Mercurial > hg > shenandoah-preopenjdk-archive > openjdk8 > nashorn
changeset 772:2633cfbd3979
Merge
| author | lana |
|---|---|
| date | Mon, 24 Mar 2014 13:51:59 -0700 |
| parents | 7e89db817ed0 (current diff) c1f528e1d2f2 (diff) |
| children | b6d77b47cf7f |
| files | src/jdk/nashorn/internal/runtime/GlobalObject.java src/jdk/nashorn/internal/runtime/PropertyListener.java src/jdk/nashorn/internal/runtime/PropertyListenerManager.java |
| diffstat | 156 files changed, 5645 insertions(+), 1861 deletions(-) [+] |
line wrap: on
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--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java Mon Mar 24 13:51:59 2014 -0700 @@ -50,8 +50,6 @@ import static jdk.nashorn.internal.tools.nasgen.StringConstants.COLLECTIONS_EMPTY_LIST; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_FIELD_NAME; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_SETISSHARED; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_SETISSHARED_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_NEWMAP; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_NEWMAP_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_TYPE; @@ -191,8 +189,6 @@ // stack: Collection // pmap = PropertyMap.newMap(Collection<Property>); mi.invokeStatic(PROPERTYMAP_TYPE, PROPERTYMAP_NEWMAP, PROPERTYMAP_NEWMAP_DESC); - // pmap.setIsShared(); - mi.invokeVirtual(PROPERTYMAP_TYPE, PROPERTYMAP_SETISSHARED, PROPERTYMAP_SETISSHARED_DESC); // $nasgenmap$ = pmap; mi.putStatic(className, PROPERTYMAP_FIELD_NAME, PROPERTYMAP_DESC); mi.returnVoid();
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java Mon Mar 24 13:51:59 2014 -0700 @@ -33,10 +33,7 @@ import static jdk.nashorn.internal.tools.nasgen.StringConstants.DEFAULT_INIT_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.INIT; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DESC; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DUPLICATE; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DUPLICATE_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_FIELD_NAME; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_TYPE; import static jdk.nashorn.internal.tools.nasgen.StringConstants.OBJECT_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_SETCONSTRUCTOR; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_SETCONSTRUCTOR_DESC; @@ -171,9 +168,6 @@ private void loadMap(final MethodGenerator mi) { if (memberCount > 0) { mi.getStatic(className, PROPERTYMAP_FIELD_NAME, PROPERTYMAP_DESC); - // make sure we use duplicated PropertyMap so that original map - // stays intact and so can be used for many globals. - mi.invokeVirtual(PROPERTYMAP_TYPE, PROPERTYMAP_DUPLICATE, PROPERTYMAP_DUPLICATE_DESC); } }
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MemberInfo.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MemberInfo.java Mon Mar 24 13:51:59 2014 -0700 @@ -279,10 +279,6 @@ } } } else if (kind == Kind.FUNCTION) { - final Type returnType = Type.getReturnType(javaDesc); - if (! returnType.toString().equals(OBJECT_DESC)) { - error("return value should be of Object type, found" + returnType); - } final Type[] argTypes = Type.getArgumentTypes(javaDesc); if (argTypes.length < 1) { error("function methods should have at least 1 arg");
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MethodGenerator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MethodGenerator.java Mon Mar 24 13:51:59 2014 -0700 @@ -349,19 +349,19 @@ // invokes, field get/sets void invokeInterface(final String owner, final String method, final String desc) { - super.visitMethodInsn(INVOKEINTERFACE, owner, method, desc); + super.visitMethodInsn(INVOKEINTERFACE, owner, method, desc, true); } void invokeVirtual(final String owner, final String method, final String desc) { - super.visitMethodInsn(INVOKEVIRTUAL, owner, method, desc); + super.visitMethodInsn(INVOKEVIRTUAL, owner, method, desc, false); } void invokeSpecial(final String owner, final String method, final String desc) { - super.visitMethodInsn(INVOKESPECIAL, owner, method, desc); + super.visitMethodInsn(INVOKESPECIAL, owner, method, desc, false); } void invokeStatic(final String owner, final String method, final String desc) { - super.visitMethodInsn(INVOKESTATIC, owner, method, desc); + super.visitMethodInsn(INVOKESTATIC, owner, method, desc, false); } void putStatic(final String owner, final String field, final String desc) { @@ -413,7 +413,7 @@ super.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", - "(Ljava/lang/String;)V"); + "(Ljava/lang/String;)V", false); } // print the object on the top of the stack @@ -426,6 +426,6 @@ super.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", - "(Ljava/lang/Object;)V"); + "(Ljava/lang/Object;)V", false); } }
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/PrototypeGenerator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/PrototypeGenerator.java Mon Mar 24 13:51:59 2014 -0700 @@ -32,10 +32,7 @@ import static jdk.nashorn.internal.tools.nasgen.StringConstants.DEFAULT_INIT_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.INIT; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DESC; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DUPLICATE; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_DUPLICATE_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_FIELD_NAME; -import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_TYPE; import static jdk.nashorn.internal.tools.nasgen.StringConstants.OBJECT_DESC; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_TYPE; import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPE_SUFFIX; @@ -129,7 +126,6 @@ mi.getStatic(className, PROPERTYMAP_FIELD_NAME, PROPERTYMAP_DESC); // make sure we use duplicated PropertyMap so that original map // stays intact and so can be used for many global. - mi.invokeVirtual(PROPERTYMAP_TYPE, PROPERTYMAP_DUPLICATE, PROPERTYMAP_DUPLICATE_DESC); mi.invokeSpecial(PROTOTYPEOBJECT_TYPE, INIT, SCRIPTOBJECT_INIT_DESC); // initialize Function type fields initFunctionFields(mi);
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ScriptClassInstrumentor.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ScriptClassInstrumentor.java Mon Mar 24 13:51:59 2014 -0700 @@ -146,16 +146,16 @@ // call $clinit$ just before return from <clinit> if (isStaticInit && opcode == RETURN) { super.visitMethodInsn(INVOKESTATIC, scriptClassInfo.getJavaName(), - $CLINIT$, DEFAULT_INIT_DESC); + $CLINIT$, DEFAULT_INIT_DESC, false); } super.visitInsn(opcode); } @Override - public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc) { + public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc, final boolean itf) { if (isConstructor && opcode == INVOKESPECIAL && INIT.equals(name) && SCRIPTOBJECT_TYPE.equals(owner)) { - super.visitMethodInsn(opcode, owner, name, desc); + super.visitMethodInsn(opcode, owner, name, desc, false); if (memberCount > 0) { // initialize @Property fields if needed @@ -166,7 +166,7 @@ super.visitTypeInsn(NEW, clazz); super.visitInsn(DUP); super.visitMethodInsn(INVOKESPECIAL, clazz, - INIT, DEFAULT_INIT_DESC); + INIT, DEFAULT_INIT_DESC, false); super.visitFieldInsn(PUTFIELD, scriptClassInfo.getJavaName(), memInfo.getJavaName(), memInfo.getJavaDesc()); } @@ -180,7 +180,7 @@ } } } else { - super.visitMethodInsn(opcode, owner, name, desc); + super.visitMethodInsn(opcode, owner, name, desc, itf); } }
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/StringConstants.java Mon Mar 24 13:16:11 2014 -0700 +++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/StringConstants.java Mon Mar 24 13:51:59 2014 -0700 @@ -45,11 +45,9 @@ @SuppressWarnings("javadoc") public interface StringConstants { // standard jdk types, methods - static final Type TYPE_METHOD = Type.getType(Method.class); static final Type TYPE_METHODHANDLE = Type.getType(MethodHandle.class); static final Type TYPE_METHODHANDLE_ARRAY = Type.getType(MethodHandle[].class); static final Type TYPE_OBJECT = Type.getType(Object.class); - static final Type TYPE_CLASS = Type.getType(Class.class); static final Type TYPE_STRING = Type.getType(String.class); static final Type TYPE_COLLECTION = Type.getType(Collection.class); static final Type TYPE_COLLECTIONS = Type.getType(Collections.class); @@ -104,10 +102,6 @@ static final String PROPERTYMAP_DESC = TYPE_PROPERTYMAP.getDescriptor(); static final String PROPERTYMAP_NEWMAP = "newMap"; static final String PROPERTYMAP_NEWMAP_DESC = Type.getMethodDescriptor(TYPE_PROPERTYMAP, TYPE_COLLECTION); - static final String PROPERTYMAP_DUPLICATE = "duplicate"; - static final String PROPERTYMAP_DUPLICATE_DESC = Type.getMethodDescriptor(TYPE_PROPERTYMAP); - static final String PROPERTYMAP_SETISSHARED = "setIsShared"; - static final String PROPERTYMAP_SETISSHARED_DESC = Type.getMethodDescriptor(TYPE_PROPERTYMAP); // PrototypeObject static final String PROTOTYPEOBJECT_TYPE = TYPE_PROTOTYPEOBJECT.getInternalName();
--- a/make/BuildNashorn.gmk Mon Mar 24 13:16:11 2014 -0700 +++ b/make/BuildNashorn.gmk Mon Mar 24 13:51:59 2014 -0700 @@ -77,7 +77,7 @@ $(RM) -rf $(@D)/jdk $(@D)/netscape $(CP) -R -p $(NASHORN_OUTPUTDIR)/nashorn_classes/* $(@D)/ $(FIXPATH) $(JAVA) \ - -cp "$(NASHORN_OUTPUTDIR)/nasgen_classes$(PATH_SEP)$(NASHORN_OUTPUTDIR)/nashorn_classes" \ + -Xbootclasspath/p:"$(NASHORN_OUTPUTDIR)/nasgen_classes$(PATH_SEP)$(NASHORN_OUTPUTDIR)/nashorn_classes" \ jdk.nashorn.internal.tools.nasgen.Main $(@D) jdk.nashorn.internal.objects $(@D) $(TOUCH) $@
--- a/make/build.xml Mon Mar 24 13:16:11 2014 -0700 +++ b/make/build.xml Mon Mar 24 13:51:59 2014 -0700 @@ -122,6 +122,7 @@ <compilerarg value="-Xlint:unchecked"/> <compilerarg value="-Xlint:deprecation"/> <compilerarg value="-XDignore.symbol.file"/> + <compilerarg value="-Xdiags:verbose"/> </javac> <copy todir="${build.classes.dir}/META-INF/services"> <fileset dir="${meta.inf.dir}/services/"/> @@ -240,6 +241,7 @@ <compilerarg value="-J-Djava.ext.dirs="/> <compilerarg value="-Xlint:unchecked"/> <compilerarg value="-Xlint:deprecation"/> + <compilerarg value="-Xdiags:verbose"/> </javac> <copy todir="${build.test.classes.dir}/META-INF/services"> @@ -250,6 +252,10 @@ <fileset dir="${test.src.dir}/jdk/nashorn/internal/runtime/resources"/> </copy> + <copy todir="${build.test.classes.dir}/jdk/nashorn/api/scripting/resources"> + <fileset dir="${test.src.dir}/jdk/nashorn/api/scripting/resources"/> + </copy> + <!-- tests that check nashorn internals and internal API --> <jar jarfile="${nashorn.internal.tests.jar}"> <fileset dir="${build.test.classes.dir}" excludes="**/api/**"/> @@ -279,6 +285,11 @@ permission java.security.AllPermission; }; +grant codeBase "file:/${basedir}/test/script/maptests/*" { + permission java.io.FilePermission "${basedir}/test/script/maptests/*","read"; + permission java.lang.RuntimePermission "nashorn.debugMode"; +}; + grant codeBase "file:/${basedir}/test/script/basic/*" { permission java.io.FilePermission "${basedir}/test/script/-", "read"; permission java.io.FilePermission "$${user.dir}", "read";
--- a/make/project.properties Mon Mar 24 13:16:11 2014 -0700 +++ b/make/project.properties Mon Mar 24 13:51:59 2014 -0700 @@ -112,6 +112,7 @@ test.dir=test test.script.dir=test/script test.basic.dir=test/script/basic +test.maptests.dir=test/script/maptests test.error.dir=test/script/error test.sandbox.dir=test/script/sandbox test.trusted.dir=test/script/trusted @@ -121,7 +122,7 @@ testjfx.dir=${test.script.dir}/jfx test-sys-prop.test.dir=${test.dir} -test-sys-prop.test.js.roots=${test.basic.dir} ${test.error.dir} ${test.sandbox.dir} ${test.trusted.dir} +test-sys-prop.test.js.roots=${test.basic.dir} ${test.maptests.dir} ${test.error.dir} ${test.sandbox.dir} ${test.trusted.dir} test-sys-prop.test262.suite.dir=${test262.suite.dir} test-sys-prop.es5conform.testcases.dir=${test.external.dir}/ES5Conform/TestCases test-sys-prop.test.basic.dir=${test.basic.dir} @@ -201,7 +202,7 @@ # test262 test frameworks test262-test-sys-prop.test.js.framework=\ - --class-cache-size=0 \ + --class-cache-size=10 \ --no-java \ --no-typed-arrays \ -timezone=PST \ @@ -264,7 +265,7 @@ run.test.jvmsecurityargs=-Xverify:all -Djava.security.manager -Djava.security.policy=${basedir}/build/nashorn.policy # VM options for script tests with @fork option -test-sys-prop.test.fork.jvm.options=${run.test.jvmargs.main} -Xmx${run.test.xmx} ${run.test.jvmsecurityargs} +test-sys-prop.test.fork.jvm.options=${run.test.jvmargs.main} -Xmx${run.test.xmx} ${run.test.jvmsecurityargs} -cp ${run.test.classpath} # path of rhino.jar for benchmarks rhino.jar=
--- a/src/jdk/nashorn/api/scripting/NashornException.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/api/scripting/NashornException.java Mon Mar 24 13:51:59 2014 -0700 @@ -29,6 +29,7 @@ import java.util.List; import jdk.nashorn.internal.codegen.CompilerConstants; import jdk.nashorn.internal.runtime.ECMAErrors; +import jdk.nashorn.internal.runtime.ScriptObject; /** * This is base exception for all Nashorn exceptions. These originate from @@ -44,11 +45,13 @@ @SuppressWarnings("serial") public abstract class NashornException extends RuntimeException { // script file name - private final String fileName; + private String fileName; // script line number - private final int line; + private int line; // script column number - private final int column; + private int column; + // underlying ECMA error object - lazily initialized + private Object ecmaError; /** script source name used for "engine.js" */ public static final String ENGINE_SCRIPT_SOURCE_NAME = "nashorn:engine/resources/engine.js"; @@ -122,6 +125,15 @@ } /** + * Set the source file name for this {@code NashornException} + * + * @param fileName the file name + */ + public final void setFileName(final String fileName) { + this.fileName = fileName; + } + + /** * Get the line number for this {@code NashornException} * * @return the line number @@ -131,15 +143,33 @@ } /** + * Set the line number for this {@code NashornException} + * + * @param line the line number + */ + public final void setLineNumber(final int line) { + this.line = line; + } + + /** * Get the column for this {@code NashornException} * - * @return the column + * @return the column number */ public final int getColumnNumber() { return column; } /** + * Set the column for this {@code NashornException} + * + * @param column the column number + */ + public final void setColumnNumber(final int column) { + this.column = column; + } + + /** * Returns array javascript stack frames from the given exception object. * * @param exception exception from which stack frames are retrieved and filtered @@ -155,6 +185,11 @@ if (methodName.equals(CompilerConstants.RUN_SCRIPT.symbolName())) { methodName = "<program>"; } + + if (methodName.contains(CompilerConstants.ANON_FUNCTION_PREFIX.symbolName())) { + methodName = "<anonymous>"; + } + filtered.add(new StackTraceElement(className, methodName, st.getFileName(), st.getLineNumber())); } @@ -188,4 +223,43 @@ } return buf.toString(); } + + protected Object getThrown() { + return null; + } + + protected NashornException initEcmaError(final ScriptObject global) { + if (ecmaError != null) { + return this; // initialized already! + } + + final Object thrown = getThrown(); + if (thrown instanceof ScriptObject) { + setEcmaError(ScriptObjectMirror.wrap(thrown, global)); + } else { + setEcmaError(thrown); + } + + return this; + } + + /** + * Return the underlying ECMA error object, if available. + * + * @return underlying ECMA Error object's mirror or whatever was thrown + * from script such as a String, Number or a Boolean. + */ + public Object getEcmaError() { + return ecmaError; + } + + /** + * Return the underlying ECMA error object, if available. + * + * @param ecmaError underlying ECMA Error object's mirror or whatever was thrown + * from script such as a String, Number or a Boolean. + */ + public void setEcmaError(final Object ecmaError) { + this.ecmaError = ecmaError; + } }
--- a/src/jdk/nashorn/api/scripting/NashornScriptEngine.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/api/scripting/NashornScriptEngine.java Mon Mar 24 13:51:59 2014 -0700 @@ -57,9 +57,9 @@ import javax.script.ScriptEngineFactory; import javax.script.ScriptException; import javax.script.SimpleBindings; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ErrorManager; -import jdk.nashorn.internal.runtime.GlobalObject; import jdk.nashorn.internal.runtime.Property; import jdk.nashorn.internal.runtime.ScriptFunction; import jdk.nashorn.internal.runtime.ScriptObject; @@ -99,7 +99,7 @@ private final boolean _global_per_engine; // This is the initial default Nashorn global object. // This is used as "shared" global if above option is true. - private final ScriptObject global; + private final Global global; // initialized bit late to be made 'final'. // Property object for "context" property of global object. private volatile Property contextProperty; @@ -264,7 +264,7 @@ public Object __noSuchProperty__(final Object self, final ScriptContext ctxt, final String name) { if (ctxt != null) { final int scope = ctxt.getAttributesScope(name); - final ScriptObject ctxtGlobal = getNashornGlobalFrom(ctxt); + final Global ctxtGlobal = getNashornGlobalFrom(ctxt); if (scope != -1) { return ScriptObjectMirror.unwrap(ctxt.getAttribute(name, scope), ctxtGlobal); } @@ -317,7 +317,7 @@ } ScriptObject realSelf = null; - ScriptObject realGlobal = null; + Global realGlobal = null; if(thiz == null) { // making interface out of global functions realSelf = realGlobal = getNashornGlobalFrom(context); @@ -346,7 +346,7 @@ } try { - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != realGlobal); try { if (globalChanged) { @@ -371,7 +371,7 @@ } // Retrieve nashorn Global object for a given ScriptContext object - private ScriptObject getNashornGlobalFrom(final ScriptContext ctxt) { + private Global getNashornGlobalFrom(final ScriptContext ctxt) { if (_global_per_engine) { // shared single global object for all ENGINE_SCOPE Bindings return global; @@ -380,18 +380,18 @@ final Bindings bindings = ctxt.getBindings(ScriptContext.ENGINE_SCOPE); // is this Nashorn's own Bindings implementation? if (bindings instanceof ScriptObjectMirror) { - final ScriptObject sobj = globalFromMirror((ScriptObjectMirror)bindings); - if (sobj != null) { - return sobj; + final Global glob = globalFromMirror((ScriptObjectMirror)bindings); + if (glob != null) { + return glob; } } // Arbitrary user Bindings implementation. Look for NASHORN_GLOBAL in it! Object scope = bindings.get(NASHORN_GLOBAL); if (scope instanceof ScriptObjectMirror) { - final ScriptObject sobj = globalFromMirror((ScriptObjectMirror)scope); - if (sobj != null) { - return sobj; + final Global glob = globalFromMirror((ScriptObjectMirror)scope); + if (glob != null) { + return glob; } } @@ -399,14 +399,14 @@ // Create new global instance mirror and associate with the Bindings. final ScriptObjectMirror mirror = createGlobalMirror(ctxt); bindings.put(NASHORN_GLOBAL, mirror); - return mirror.getScriptObject(); + return mirror.getHomeGlobal(); } // Retrieve nashorn Global object from a given ScriptObjectMirror - private ScriptObject globalFromMirror(final ScriptObjectMirror mirror) { + private Global globalFromMirror(final ScriptObjectMirror mirror) { ScriptObject sobj = mirror.getScriptObject(); - if (sobj instanceof GlobalObject && isOfContext(sobj, nashornContext)) { - return sobj; + if (sobj instanceof Global && isOfContext((Global)sobj, nashornContext)) { + return (Global)sobj; } return null; @@ -414,15 +414,15 @@ // Create a new ScriptObjectMirror wrapping a newly created Nashorn Global object private ScriptObjectMirror createGlobalMirror(final ScriptContext ctxt) { - final ScriptObject newGlobal = createNashornGlobal(ctxt); + final Global newGlobal = createNashornGlobal(ctxt); return new ScriptObjectMirror(newGlobal, newGlobal); } // Create a new Nashorn Global object - private ScriptObject createNashornGlobal(final ScriptContext ctxt) { - final ScriptObject newGlobal = AccessController.doPrivileged(new PrivilegedAction<ScriptObject>() { + private Global createNashornGlobal(final ScriptContext ctxt) { + final Global newGlobal = AccessController.doPrivileged(new PrivilegedAction<Global>() { @Override - public ScriptObject run() { + public Global run() { try { return nashornContext.newGlobal(); } catch (final RuntimeException e) { @@ -460,7 +460,7 @@ } // scripts should see "context" and "engine" as variables in the given global object - private void setContextVariables(final ScriptObject ctxtGlobal, final ScriptContext ctxt) { + private void setContextVariables(final Global ctxtGlobal, final ScriptContext ctxt) { // set "context" global variable via contextProperty - because this // property is non-writable contextProperty.setObjectValue(ctxtGlobal, ctxtGlobal, ctxt, false); @@ -470,7 +470,7 @@ } // if no arguments passed, expose it if (! (args instanceof ScriptObject)) { - args = ((GlobalObject)ctxtGlobal).wrapAsObject(args); + args = ctxtGlobal.wrapAsObject(args); ctxtGlobal.set("arguments", args, false); } } @@ -478,16 +478,19 @@ private Object invokeImpl(final Object selfObject, final String name, final Object... args) throws ScriptException, NoSuchMethodException { name.getClass(); // null check + Global invokeGlobal = null; ScriptObjectMirror selfMirror = null; if (selfObject instanceof ScriptObjectMirror) { selfMirror = (ScriptObjectMirror)selfObject; if (! isOfContext(selfMirror.getHomeGlobal(), nashornContext)) { throw new IllegalArgumentException(getMessage("script.object.from.another.engine")); } + invokeGlobal = selfMirror.getHomeGlobal(); } else if (selfObject instanceof ScriptObject) { // invokeMethod called from script code - in which case we may get 'naked' ScriptObject // Wrap it with oldGlobal to make a ScriptObjectMirror for the same. - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); + invokeGlobal = oldGlobal; if (oldGlobal == null) { throw new IllegalArgumentException(getMessage("no.current.nashorn.global")); } @@ -499,7 +502,8 @@ selfMirror = (ScriptObjectMirror)ScriptObjectMirror.wrap(selfObject, oldGlobal); } else if (selfObject == null) { // selfObject is null => global function call - final ScriptObject ctxtGlobal = getNashornGlobalFrom(context); + final Global ctxtGlobal = getNashornGlobalFrom(context); + invokeGlobal = ctxtGlobal; selfMirror = (ScriptObjectMirror)ScriptObjectMirror.wrap(ctxtGlobal, ctxtGlobal); } @@ -511,7 +515,7 @@ if (cause instanceof NoSuchMethodException) { throw (NoSuchMethodException)cause; } - throwAsScriptException(e); + throwAsScriptException(e, invokeGlobal); throw new AssertionError("should not reach here"); } } @@ -528,11 +532,11 @@ return evalImpl(script, ctxt, getNashornGlobalFrom(ctxt)); } - private Object evalImpl(final ScriptFunction script, final ScriptContext ctxt, final ScriptObject ctxtGlobal) throws ScriptException { + private Object evalImpl(final ScriptFunction script, final ScriptContext ctxt, final Global ctxtGlobal) throws ScriptException { if (script == null) { return null; } - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != ctxtGlobal); try { if (globalChanged) { @@ -545,7 +549,7 @@ } return ScriptObjectMirror.translateUndefined(ScriptObjectMirror.wrap(ScriptRuntime.apply(script, ctxtGlobal), ctxtGlobal)); } catch (final Exception e) { - throwAsScriptException(e); + throwAsScriptException(e, ctxtGlobal); throw new AssertionError("should not reach here"); } finally { if (globalChanged) { @@ -554,7 +558,7 @@ } } - private static void throwAsScriptException(final Exception e) throws ScriptException { + private static void throwAsScriptException(final Exception e, final Global global) throws ScriptException { if (e instanceof ScriptException) { throw (ScriptException)e; } else if (e instanceof NashornException) { @@ -562,6 +566,7 @@ final ScriptException se = new ScriptException( ne.getMessage(), ne.getFileName(), ne.getLineNumber(), ne.getColumnNumber()); + ne.initEcmaError(global); se.initCause(e); throw se; } else if (e instanceof RuntimeException) { @@ -577,7 +582,7 @@ return new CompiledScript() { @Override public Object eval(final ScriptContext ctxt) throws ScriptException { - final ScriptObject globalObject = getNashornGlobalFrom(ctxt); + final Global globalObject = getNashornGlobalFrom(ctxt); // Are we running the script in the correct global? if (func.getScope() == globalObject) { return evalImpl(func, ctxt, globalObject); @@ -597,8 +602,8 @@ return compileImpl(source, getNashornGlobalFrom(ctxt)); } - private ScriptFunction compileImpl(final Source source, final ScriptObject newGlobal) throws ScriptException { - final ScriptObject oldGlobal = Context.getGlobal(); + private ScriptFunction compileImpl(final Source source, final Global newGlobal) throws ScriptException { + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != newGlobal); try { if (globalChanged) { @@ -607,7 +612,7 @@ return nashornContext.compileScript(source, newGlobal); } catch (final Exception e) { - throwAsScriptException(e); + throwAsScriptException(e, newGlobal); throw new AssertionError("should not reach here"); } finally { if (globalChanged) { @@ -623,6 +628,11 @@ continue; } + // skip check for default methods - non-abstract, interface methods + if (! Modifier.isAbstract(method.getModifiers())) { + continue; + } + Object obj = sobj.get(method.getName()); if (! (obj instanceof ScriptFunction)) { return false; @@ -631,8 +641,7 @@ return true; } - private static boolean isOfContext(final ScriptObject global, final Context context) { - assert global instanceof GlobalObject: "Not a Global object"; - return ((GlobalObject)global).isOfContext(context); + private static boolean isOfContext(final Global global, final Context context) { + return global.isOfContext(context); } }
--- a/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/api/scripting/ScriptObjectMirror.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,6 +25,7 @@ package jdk.nashorn.api.scripting; +import java.nio.ByteBuffer; import java.security.AccessControlContext; import java.security.AccessController; import java.security.Permissions; @@ -41,9 +42,10 @@ import java.util.Set; import java.util.concurrent.Callable; import javax.script.Bindings; +import jdk.nashorn.internal.objects.Global; +import jdk.nashorn.internal.runtime.arrays.ArrayData; import jdk.nashorn.internal.runtime.ConsString; import jdk.nashorn.internal.runtime.Context; -import jdk.nashorn.internal.runtime.GlobalObject; import jdk.nashorn.internal.runtime.JSType; import jdk.nashorn.internal.runtime.ScriptFunction; import jdk.nashorn.internal.runtime.ScriptObject; @@ -62,7 +64,7 @@ private static final AccessControlContext GET_CONTEXT_ACC_CTXT = getContextAccCtxt(); private final ScriptObject sobj; - private final ScriptObject global; + private final Global global; private final boolean strict; @Override @@ -93,7 +95,7 @@ @Override public Object call(final Object thiz, final Object... args) { - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { @@ -108,6 +110,8 @@ } throw new RuntimeException("not a function: " + toString()); + } catch (final NashornException ne) { + throw ne.initEcmaError(global); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { @@ -121,7 +125,7 @@ @Override public Object newObject(final Object... args) { - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { @@ -135,6 +139,8 @@ } throw new RuntimeException("not a constructor: " + toString()); + } catch (final NashornException ne) { + throw ne.initEcmaError(global); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { @@ -165,7 +171,7 @@ public Object callMember(final String functionName, final Object... args) { functionName.getClass(); // null check - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { @@ -182,6 +188,8 @@ } throw new NoSuchMethodException("No such function " + functionName); + } catch (final NashornException ne) { + throw ne.initEcmaError(global); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { @@ -253,6 +261,22 @@ }); } + /** + * Nashorn extension: setIndexedPropertiesToExternalArrayData. + * set indexed properties be exposed from a given nio ByteBuffer. + * + * @param buf external buffer - should be a nio ByteBuffer + */ + public void setIndexedPropertiesToExternalArrayData(final ByteBuffer buf) { + inGlobal(new Callable<Void>() { + @Override public Void call() { + sobj.setArray(ArrayData.allocate(buf)); + return null; + } + }); + } + + @Override public boolean isInstance(final Object obj) { if (! (obj instanceof ScriptObjectMirror)) { @@ -618,7 +642,7 @@ */ public static Object wrap(final Object obj, final Object homeGlobal) { if(obj instanceof ScriptObject) { - return homeGlobal instanceof ScriptObject ? new ScriptObjectMirror((ScriptObject)obj, (ScriptObject)homeGlobal) : obj; + return homeGlobal instanceof Global ? new ScriptObjectMirror((ScriptObject)obj, (Global)homeGlobal) : obj; } if(obj instanceof ConsString) { return obj.toString(); @@ -686,13 +710,13 @@ // package-privates below this. - ScriptObjectMirror(final ScriptObject sobj, final ScriptObject global) { + ScriptObjectMirror(final ScriptObject sobj, final Global global) { assert sobj != null : "ScriptObjectMirror on null!"; - assert global instanceof GlobalObject : "global is not a GlobalObject"; + assert global != null : "home Global is null"; this.sobj = sobj; this.global = global; - this.strict = ((GlobalObject)global).isStrictContext(); + this.strict = global.isStrictContext(); } // accessors for script engine @@ -700,7 +724,7 @@ return sobj; } - ScriptObject getHomeGlobal() { + Global getHomeGlobal() { return global; } @@ -710,13 +734,15 @@ // internals only below this. private <V> V inGlobal(final Callable<V> callable) { - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); if (globalChanged) { Context.setGlobal(global); } try { return callable.call(); + } catch (final NashornException ne) { + throw ne.initEcmaError(global); } catch (final RuntimeException e) { throw e; } catch (final Exception e) {
--- a/src/jdk/nashorn/internal/codegen/Attr.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/Attr.java Mon Mar 24 13:51:59 2014 -0700 @@ -375,10 +375,11 @@ * @return Symbol for given name or null for redefinition. */ private Symbol defineSymbol(final Block block, final String name, final int symbolFlags) { - int flags = symbolFlags; - Symbol symbol = findSymbol(block, name); // Locate symbol. + int flags = symbolFlags; + Symbol symbol = findSymbol(block, name); // Locate symbol. + boolean isGlobal = (flags & KINDMASK) == IS_GLOBAL; - if ((flags & KINDMASK) == IS_GLOBAL) { + if (isGlobal) { flags |= IS_SCOPE; } @@ -414,6 +415,8 @@ // Determine where to create it. if ((flags & Symbol.KINDMASK) == IS_VAR && ((flags & IS_INTERNAL) == IS_INTERNAL || (flags & IS_LET) == IS_LET)) { symbolBlock = block; //internal vars are always defined in the block closest to them + } else if (isGlobal) { + symbolBlock = lc.getOutermostFunction().getBody(); } else { symbolBlock = lc.getFunctionBody(function); }
--- a/src/jdk/nashorn/internal/codegen/CodeGenerator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/CodeGenerator.java Mon Mar 24 13:51:59 2014 -0700 @@ -685,7 +685,7 @@ private void scopeCall(final IdentNode node, final int flags) { load(node, Type.OBJECT); // Type.OBJECT as foo() makes no sense if foo == 3 // ScriptFunction will see CALLSITE_SCOPE and will bind scope accordingly. - method.loadNull(); //the 'this' + method.loadUndefined(Type.OBJECT); //the 'this' object method.dynamicCall(callNodeType, 2 + loadArgs(args), flags); } @@ -818,7 +818,7 @@ protected boolean enterDefault(final Node node) { // Load up function. load(function, Type.OBJECT); //TODO, e.g. booleans can be used as functions - method.loadNull(); // ScriptFunction will figure out the correct this when it sees CALLSITE_SCOPE + method.loadUndefined(Type.OBJECT); // ScriptFunction will figure out the correct this when it sees CALLSITE_SCOPE method.dynamicCall(callNodeType, 2 + loadArgs(args), getCallSiteFlags() | CALLSITE_SCOPE); return false; @@ -2023,8 +2023,6 @@ return false; } - method._new(ECMAException.class).dup(); - final Source source = lc.getCurrentFunction().getSource(); final Expression expression = throwNode.getExpression(); @@ -2037,7 +2035,7 @@ method.load(source.getName()); method.load(line); method.load(column); - method.invoke(ECMAException.THROW_INIT); + method.invoke(ECMAException.CREATE); method.athrow();
--- a/src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java Mon Mar 24 13:51:59 2014 -0700 @@ -158,7 +158,7 @@ if (scopeCalls.containsKey(scopeCall)) { return scopeCalls.get(scopeCall); } - scopeCall.setClassAndName(unit, getCurrentFunction().uniqueName("scopeCall")); + scopeCall.setClassAndName(unit, getCurrentFunction().uniqueName(":scopeCall")); scopeCalls.put(scopeCall, scopeCall); return scopeCall; } @@ -177,7 +177,7 @@ if (scopeCalls.containsKey(scopeCall)) { return scopeCalls.get(scopeCall); } - scopeCall.setClassAndName(unit, getCurrentFunction().uniqueName("scopeCall")); + scopeCall.setClassAndName(unit, getCurrentFunction().uniqueName(":scopeCall")); scopeCalls.put(scopeCall, scopeCall); return scopeCall; }
--- a/src/jdk/nashorn/internal/codegen/Compiler.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/Compiler.java Mon Mar 24 13:51:59 2014 -0700 @@ -85,6 +85,8 @@ private Source source; + private String sourceName; + private final Map<String, byte[]> bytecode; private final Set<CompileUnit> compileUnits; @@ -267,6 +269,7 @@ append('$'). append(safeSourceName(functionNode.getSource())); this.source = functionNode.getSource(); + this.sourceName = functionNode.getSourceName(); this.scriptName = sb.toString(); } @@ -573,7 +576,7 @@ } private CompileUnit initCompileUnit(final String unitClassName, final long initialWeight) { - final ClassEmitter classEmitter = new ClassEmitter(env, source.getName(), unitClassName, strict); + final ClassEmitter classEmitter = new ClassEmitter(env, sourceName, unitClassName, strict); final CompileUnit compileUnit = new CompileUnit(unitClassName, classEmitter, initialWeight); classEmitter.begin();
--- a/src/jdk/nashorn/internal/codegen/CompilerConstants.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/CompilerConstants.java Mon Mar 24 13:51:59 2014 -0700 @@ -41,6 +41,7 @@ */ public enum CompilerConstants { + /** the __FILE__ variable */ __FILE__, @@ -75,7 +76,7 @@ DEFAULT_SCRIPT_NAME("Script"), /** function prefix for anonymous functions */ - FUNCTION_PREFIX("function$"), + ANON_FUNCTION_PREFIX("L:"), /** method name for Java method that is script entry point */ RUN_SCRIPT("runScript"), @@ -149,26 +150,31 @@ ALLOCATE("allocate"), /** prefix for split methods, @see Splitter */ - SPLIT_PREFIX("$split"), + SPLIT_PREFIX(":split"), /** prefix for split array method and slot */ - SPLIT_ARRAY_ARG("split_array", 3), + SPLIT_ARRAY_ARG(":split_array", 3), /** get string from constant pool */ - GET_STRING("$getString"), + GET_STRING(":getString"), /** get map */ - GET_MAP("$getMap"), + GET_MAP(":getMap"), /** get map */ - SET_MAP("$setMap"), + SET_MAP(":setMap"), /** get array prefix */ - GET_ARRAY_PREFIX("$get"), + GET_ARRAY_PREFIX(":get"), /** get array suffix */ GET_ARRAY_SUFFIX("$array"); + /** + * Prefix used for internal methods generated in script clases. + */ + public static final String INTERNAL_METHOD_PREFIX = ":"; + private final String symbolName; private final Class<?> type; private final int slot;
--- a/src/jdk/nashorn/internal/codegen/ConstantData.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/ConstantData.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,6 +25,9 @@ package jdk.nashorn.internal.codegen; +import jdk.nashorn.internal.runtime.Property; +import jdk.nashorn.internal.runtime.PropertyMap; + import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; @@ -110,6 +113,43 @@ } /** + * {@link PropertyMap} wrapper class that provides implementations for the {@code hashCode} and {@code equals} + * methods that are based on the map layout. {@code PropertyMap} itself inherits the identity based implementations + * from {@code java.lang.Object}. + */ + private static class PropertyMapWrapper { + private final PropertyMap propertyMap; + private final int hashCode; + + public PropertyMapWrapper(final PropertyMap map) { + int hash = 0; + for (final Property property : map.getProperties()) { + hash = hash << 7 ^ hash >> 7; + hash ^= property.hashCode(); + } + this.hashCode = hash; + this.propertyMap = map; + } + + @Override + public int hashCode() { + return hashCode; + } + + @Override + public boolean equals(final Object other) { + if (!(other instanceof PropertyMapWrapper)) { + return false; + } + + final Property[] ownProperties = propertyMap.getProperties(); + final Property[] otherProperties = ((PropertyMapWrapper) other).propertyMap.getProperties(); + + return Arrays.equals(ownProperties, otherProperties); + } + } + + /** * Constructor */ ConstantData() { @@ -145,7 +185,14 @@ * @return the index in the constant pool that the object was given */ public int add(final Object object) { - final Object entry = object.getClass().isArray() ? new ArrayWrapper(object) : object; + final Object entry; + if (object.getClass().isArray()) { + entry = new ArrayWrapper(object); + } else if (object instanceof PropertyMap) { + entry = new PropertyMapWrapper((PropertyMap) object); + } else { + entry = object; + } final Integer value = objectMap.get(entry); if (value != null) {
--- a/src/jdk/nashorn/internal/codegen/MethodEmitter.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/MethodEmitter.java Mon Mar 24 13:51:59 2014 -0700 @@ -1130,7 +1130,11 @@ popType(Type.OBJECT); } - method.visitMethodInsn(opcode, className, methodName, methodDescriptor); + if (opcode == INVOKEINTERFACE) { + method.visitMethodInsn(opcode, className, methodName, methodDescriptor, true); + } else { + method.visitMethodInsn(opcode, className, methodName, methodDescriptor, false); + } if (returnType != null) { pushType(returnType);
--- a/src/jdk/nashorn/internal/codegen/SharedScopeCall.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/SharedScopeCall.java Mon Mar 24 13:51:59 2014 -0700 @@ -156,7 +156,7 @@ if (isCall) { method.convert(Type.OBJECT); // ScriptFunction will see CALLSITE_SCOPE and will bind scope accordingly. - method.loadNull(); + method.loadUndefined(Type.OBJECT); int slot = 2; for (final Type type : paramTypes) { method.load(type, slot++);
--- a/src/jdk/nashorn/internal/codegen/types/Type.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/codegen/types/Type.java Mon Mar 24 13:51:59 2014 -0700 @@ -261,7 +261,7 @@ } static void invokeStatic(final MethodVisitor method, final Call call) { - method.visitMethodInsn(INVOKESTATIC, call.className(), call.name(), call.descriptor()); + method.visitMethodInsn(INVOKESTATIC, call.className(), call.name(), call.descriptor(), false); } /**
--- a/src/jdk/nashorn/internal/ir/FunctionNode.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/ir/FunctionNode.java Mon Mar 24 13:51:59 2014 -0700 @@ -29,6 +29,7 @@ import java.util.EnumSet; import java.util.HashSet; import java.util.List; +import java.util.Objects; import java.util.Set; import jdk.nashorn.internal.codegen.CompileUnit; import jdk.nashorn.internal.codegen.Compiler; @@ -138,6 +139,9 @@ /** Function flags. */ private final int flags; + /** //@ sourceURL or //# sourceURL for program function nodes */ + private final String sourceURL; + private final int lineNumber; /** Is anonymous function flag. */ @@ -160,11 +164,11 @@ public static final int HAS_EVAL = 1 << 5; /** Does a nested function contain eval? If it does, then all variables in this function might be get/set by it. */ - public static final int HAS_NESTED_EVAL = 1 << 6; + public static final int HAS_NESTED_EVAL = 1 << 6; /** Does this function have any blocks that create a scope? This is used to determine if the function needs to * have a local variable slot for the scope symbol. */ - public static final int HAS_SCOPE_BLOCK = 1 << 7; + public static final int HAS_SCOPE_BLOCK = 1 << 7; /** * Flag this function as one that defines the identifier "arguments" as a function parameter or nested function @@ -193,6 +197,9 @@ /** Can this function be specialized? */ public static final int CAN_SPECIALIZE = 1 << 14; + /** Does this function use the "this" keyword? */ + public static final int USES_THIS = 1 << 15; + /** Does this function or any nested functions contain an eval? */ private static final int HAS_DEEP_EVAL = HAS_EVAL | HAS_NESTED_EVAL; @@ -223,6 +230,7 @@ * @param parameters parameter list * @param kind kind of function as in {@link FunctionNode.Kind} * @param flags initial flags + * @param sourceURL sourceURL specified in script (optional) */ public FunctionNode( final Source source, @@ -235,7 +243,8 @@ final String name, final List<IdentNode> parameters, final FunctionNode.Kind kind, - final int flags) { + final int flags, + final String sourceURL) { super(token, finish); this.source = source; @@ -250,6 +259,7 @@ this.compilationState = EnumSet.of(CompilationState.INITIALIZED); this.declaredSymbols = new HashSet<>(); this.flags = flags; + this.sourceURL = sourceURL; this.compileUnit = null; this.body = null; this.snapshot = null; @@ -260,6 +270,7 @@ final FunctionNode functionNode, final long lastToken, final int flags, + final String sourceURL, final String name, final Type returnType, final CompileUnit compileUnit, @@ -271,6 +282,7 @@ super(functionNode); this.lineNumber = functionNode.lineNumber; this.flags = flags; + this.sourceURL = sourceURL; this.name = name; this.returnType = returnType; this.compileUnit = compileUnit; @@ -308,6 +320,38 @@ } /** + * get source name - sourceURL or name derived from Source. + * + * @return name for the script source + */ + public String getSourceName() { + return (sourceURL != null)? sourceURL : source.getName(); + } + + /** + * get the sourceURL + * @return the sourceURL + */ + public String getSourceURL() { + return sourceURL; + } + + /** + * Set the sourceURL + * + * @param lc lexical context + * @param newSourceURL source url string to set + * @return function node or a new one if state was changed + */ + public FunctionNode setSourceURL(final LexicalContext lc, final String newSourceURL) { + if (Objects.equals(sourceURL, newSourceURL)) { + return this; + } + + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, newSourceURL, name, returnType, compileUnit, compilationState, body, parameters, null, hints)); + } + + /** * Returns the line number. * @return the line number. */ @@ -335,7 +379,7 @@ if (this.snapshot == null) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, null, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, null, hints)); } /** @@ -351,7 +395,7 @@ if (isProgram() || parameters.isEmpty()) { return this; //never specialize anything that won't be recompiled } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, this, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, this, hints)); } /** @@ -409,7 +453,7 @@ } final EnumSet<CompilationState> newState = EnumSet.copyOf(this.compilationState); newState.add(state); - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, newState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, newState, body, parameters, snapshot, hints)); } /** @@ -430,7 +474,7 @@ if (this.hints == hints) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } /** @@ -483,7 +527,7 @@ if (this.flags == flags) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } @Override @@ -550,6 +594,15 @@ } /** + * Return {@code true} if this function makes use of the {@code this} object. + * + * @return true if function uses {@code this} object + */ + public boolean usesThis() { + return getFlag(USES_THIS); + } + + /** * Get the identifier for this function, this is its symbol. * @return the identifier as an IdentityNode */ @@ -593,7 +646,7 @@ if(this.body == body) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags | (body.needsScope() ? FunctionNode.HAS_SCOPE_BLOCK : 0), name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags | (body.needsScope() ? FunctionNode.HAS_SCOPE_BLOCK : 0), sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } /** @@ -688,7 +741,7 @@ if (this.lastToken == lastToken) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } /** @@ -710,7 +763,7 @@ if (this.name.equals(name)) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } /** @@ -760,7 +813,7 @@ if (this.parameters == parameters) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } /** @@ -825,6 +878,7 @@ this, lastToken, flags, + sourceURL, name, type, compileUnit, @@ -863,7 +917,7 @@ if (this.compileUnit == compileUnit) { return this; } - return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); + return Node.replaceInLexicalContext(lc, this, new FunctionNode(this, lastToken, flags, sourceURL, name, returnType, compileUnit, compilationState, body, parameters, snapshot, hints)); } /**
--- a/src/jdk/nashorn/internal/objects/AccessorPropertyDescriptor.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/AccessorPropertyDescriptor.java Mon Mar 24 13:51:59 2014 -0700 @@ -67,12 +67,8 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - AccessorPropertyDescriptor(final boolean configurable, final boolean enumerable, final Object get, final Object set, final Global global) { - super(global.getObjectPrototype(), global.getAccessorPropertyDescriptorMap()); + super(global.getObjectPrototype(), $nasgenmap$); this.configurable = configurable; this.enumerable = enumerable; this.get = get; @@ -185,6 +181,18 @@ } @Override + public boolean hasAndEquals(final PropertyDescriptor otherDesc) { + if (! (otherDesc instanceof AccessorPropertyDescriptor)) { + return false; + } + final AccessorPropertyDescriptor other = (AccessorPropertyDescriptor)otherDesc; + return (!has(CONFIGURABLE) || sameValue(configurable, other.configurable)) && + (!has(ENUMERABLE) || sameValue(enumerable, other.enumerable)) && + (!has(GET) || sameValue(get, other.get)) && + (!has(SET) || sameValue(set, other.set)); + } + + @Override public boolean equals(final Object obj) { if (this == obj) { return true;
--- a/src/jdk/nashorn/internal/objects/ArrayBufferView.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/ArrayBufferView.java Mon Mar 24 13:51:59 2014 -0700 @@ -42,12 +42,8 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private ArrayBufferView(final NativeArrayBuffer buffer, final int byteOffset, final int elementLength, final Global global) { - super(global.getArrayBufferViewMap()); + super($nasgenmap$); checkConstructorArgs(buffer, byteOffset, elementLength); this.setProto(getPrototype(global)); this.setArray(factory().createArrayData(buffer, byteOffset, elementLength));
--- a/src/jdk/nashorn/internal/objects/DataPropertyDescriptor.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/DataPropertyDescriptor.java Mon Mar 24 13:51:59 2014 -0700 @@ -64,12 +64,8 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - DataPropertyDescriptor(final boolean configurable, final boolean enumerable, final boolean writable, final Object value, final Global global) { - super(global.getObjectPrototype(), global.getDataPropertyDescriptorMap()); + super(global.getObjectPrototype(), $nasgenmap$); this.configurable = configurable; this.enumerable = enumerable; this.writable = writable; @@ -172,6 +168,19 @@ } @Override + public boolean hasAndEquals(final PropertyDescriptor otherDesc) { + if (! (otherDesc instanceof DataPropertyDescriptor)) { + return false; + } + + final DataPropertyDescriptor other = (DataPropertyDescriptor)otherDesc; + return (!has(CONFIGURABLE) || sameValue(configurable, other.configurable)) && + (!has(ENUMERABLE) || sameValue(enumerable, other.enumerable)) && + (!has(WRITABLE) || sameValue(writable, other.writable)) && + (!has(VALUE) || sameValue(value, other.value)); + } + + @Override public boolean equals(final Object obj) { if (this == obj) { return true;
--- a/src/jdk/nashorn/internal/objects/GenericPropertyDescriptor.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/GenericPropertyDescriptor.java Mon Mar 24 13:51:59 2014 -0700 @@ -55,12 +55,8 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - GenericPropertyDescriptor(final boolean configurable, final boolean enumerable, final Global global) { - super(global.getObjectPrototype(), global.getGenericPropertyDescriptorMap()); + super(global.getObjectPrototype(), $nasgenmap$); this.configurable = configurable; this.enumerable = enumerable; } @@ -149,6 +145,23 @@ } @Override + public boolean hasAndEquals(final PropertyDescriptor other) { + if (has(CONFIGURABLE) && other.has(CONFIGURABLE)) { + if (isConfigurable() != other.isConfigurable()) { + return false; + } + } + + if (has(ENUMERABLE) && other.has(ENUMERABLE)) { + if (isEnumerable() != other.isEnumerable()) { + return false; + } + } + + return true; + } + + @Override public boolean equals(final Object obj) { if (this == obj) { return true;
--- a/src/jdk/nashorn/internal/objects/Global.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/Global.java Mon Mar 24 13:51:59 2014 -0700 @@ -33,11 +33,8 @@ import java.io.PrintWriter; import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; -import java.lang.ref.ReferenceQueue; -import java.lang.ref.SoftReference; import java.lang.reflect.Field; import java.util.Arrays; -import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.concurrent.Callable; @@ -51,7 +48,6 @@ import jdk.nashorn.internal.runtime.ConsString; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.GlobalFunctions; -import jdk.nashorn.internal.runtime.GlobalObject; import jdk.nashorn.internal.runtime.JSType; import jdk.nashorn.internal.runtime.NativeJavaPackage; import jdk.nashorn.internal.runtime.PropertyDescriptor; @@ -59,10 +55,10 @@ import jdk.nashorn.internal.runtime.Scope; import jdk.nashorn.internal.runtime.ScriptEnvironment; import jdk.nashorn.internal.runtime.ScriptFunction; +import jdk.nashorn.internal.runtime.ScriptFunctionData; import jdk.nashorn.internal.runtime.ScriptObject; import jdk.nashorn.internal.runtime.ScriptRuntime; import jdk.nashorn.internal.runtime.ScriptingFunctions; -import jdk.nashorn.internal.runtime.Source; import jdk.nashorn.internal.runtime.arrays.ArrayData; import jdk.nashorn.internal.runtime.linker.Bootstrap; import jdk.nashorn.internal.runtime.linker.InvokeByName; @@ -73,7 +69,7 @@ * Representation of global scope. */ @ScriptClass("Global") -public final class Global extends ScriptObject implements GlobalObject, Scope { +public final class Global extends ScriptObject implements Scope { private final InvokeByName TO_STRING = new InvokeByName("toString", ScriptObject.class); private final InvokeByName VALUE_OF = new InvokeByName("valueOf", ScriptObject.class); @@ -229,6 +225,10 @@ @Property(name = "ArrayBuffer", attributes = Attribute.NOT_ENUMERABLE) public volatile Object arrayBuffer; + /** DataView object */ + @Property(name = "DataView", attributes = Attribute.NOT_ENUMERABLE) + public volatile Object dataView; + /** TypedArray (int8) */ @Property(name = "Int8Array", attributes = Attribute.NOT_ENUMERABLE) public volatile Object int8Array; @@ -355,6 +355,7 @@ private ScriptObject builtinJavaImporter; private ScriptObject builtinJavaApi; private ScriptObject builtinArrayBuffer; + private ScriptObject builtinDataView; private ScriptObject builtinInt8Array; private ScriptObject builtinUint8Array; private ScriptObject builtinUint8ClampedArray; @@ -370,42 +371,9 @@ */ private ScriptFunction typeErrorThrower; - private PropertyMap accessorPropertyDescriptorMap; - private PropertyMap arrayBufferViewMap; - private PropertyMap dataPropertyDescriptorMap; - private PropertyMap genericPropertyDescriptorMap; - private PropertyMap nativeArgumentsMap; - private PropertyMap nativeArrayMap; - private PropertyMap nativeArrayBufferMap; - private PropertyMap nativeBooleanMap; - private PropertyMap nativeDateMap; - private PropertyMap nativeErrorMap; - private PropertyMap nativeEvalErrorMap; - private PropertyMap nativeJSAdapterMap; - private PropertyMap nativeJavaImporterMap; - private PropertyMap nativeNumberMap; - private PropertyMap nativeRangeErrorMap; - private PropertyMap nativeReferenceErrorMap; - private PropertyMap nativeRegExpMap; - private PropertyMap nativeRegExpExecResultMap; - private PropertyMap nativeStrictArgumentsMap; - private PropertyMap nativeStringMap; - private PropertyMap nativeSyntaxErrorMap; - private PropertyMap nativeTypeErrorMap; - private PropertyMap nativeURIErrorMap; - private PropertyMap prototypeObjectMap; - private PropertyMap objectMap; - private PropertyMap functionMap; - private PropertyMap anonymousFunctionMap; - private PropertyMap strictFunctionMap; - private PropertyMap boundFunctionMap; - // Flag to indicate that a split method issued a return statement private int splitState = -1; - // class cache - private ClassCache classCache; - // Used to store the last RegExp result to support deprecated RegExp constructor properties private RegExpResult lastRegExpResult; @@ -456,11 +424,6 @@ super(checkAndGetMap(context)); this.context = context; this.setIsScope(); - - final int cacheSize = context.getEnv()._class_cache_size; - if (cacheSize > 0) { - classCache = new ClassCache(cacheSize); - } } /** @@ -469,11 +432,9 @@ * @return the global singleton */ public static Global instance() { - ScriptObject global = Context.getGlobal(); - if (! (global instanceof Global)) { - throw new IllegalStateException("no current global instance"); - } - return (Global)global; + Global global = Context.getGlobal(); + global.getClass(); // null check + return global; } /** @@ -494,19 +455,30 @@ return instance().getContext(); } - // GlobalObject interface implementation + // Runtime interface to Global - @Override + /** + * Is this global of the given Context? + * @param ctxt the context + * @return true if this global belongs to the given Context + */ public boolean isOfContext(final Context ctxt) { return this.context == ctxt; } - @Override + /** + * Does this global belong to a strict Context? + * @return true if this global belongs to a strict Context + */ public boolean isStrictContext() { return context.getEnv()._strict; } - @Override + /** + * Initialize standard builtin objects like "Object", "Array", "Function" etc. + * as well as our extension builtin objects like "Java", "JSAdapter" as properties + * of the global scope object. + */ public void initBuiltinObjects() { if (this.builtinObject != null) { // already initialized, just return @@ -516,12 +488,26 @@ init(); } - @Override + /** + * Create a new ScriptFunction object + * + * @param name function name + * @param handle invocation handle for function + * @param scope the scope + * @param strict are we in strict mode + * + * @return new script function + */ public ScriptFunction newScriptFunction(final String name, final MethodHandle handle, final ScriptObject scope, final boolean strict) { - return new ScriptFunctionImpl(name, handle, scope, null, strict, false, true); + return new ScriptFunctionImpl(name, handle, scope, null, strict ? ScriptFunctionData.IS_STRICT_CONSTRUCTOR : ScriptFunctionData.IS_CONSTRUCTOR); } - @Override + /** + * Wrap a Java object as corresponding script object + * + * @param obj object to wrap + * @return wrapped object + */ public Object wrapAsObject(final Object obj) { if (obj instanceof Boolean) { return new NativeBoolean((Boolean)obj, this); @@ -543,7 +529,14 @@ } } - @Override + /** + * Lookup helper for JS primitive types + * + * @param request the link request for the dynamic call site. + * @param self self reference + * + * @return guarded invocation + */ public GuardedInvocation primitiveLookup(final LinkRequest request, final Object self) { if (self instanceof String || self instanceof ConsString) { return NativeString.lookupPrimitive(request, self); @@ -555,12 +548,23 @@ throw new IllegalArgumentException("Unsupported primitive: " + self); } - @Override + /** + * Create a new empty script object + * + * @return the new ScriptObject + */ public ScriptObject newObject() { - return new JO(getObjectPrototype(), getObjectMap()); + return new JO(getObjectPrototype(), JO.getInitialMap()); } - @Override + /** + * Default value of given type + * + * @param sobj script object + * @param typeHint type hint + * + * @return default value + */ public Object getDefaultValue(final ScriptObject sobj, final Class<?> typeHint) { // When the [[DefaultValue]] internal method of O is called with no hint, // then it behaves as if the hint were Number, unless O is a Date object @@ -620,7 +624,12 @@ return UNDEFINED; } - @Override + /** + * Is the given ScriptObject an ECMAScript Error object? + * + * @param sobj the object being checked + * @return true if sobj is an Error object + */ public boolean isError(final ScriptObject sobj) { final ScriptObject errorProto = getErrorPrototype(); ScriptObject proto = sobj.getProto(); @@ -633,52 +642,108 @@ return false; } - @Override + /** + * Create a new ECMAScript Error object. + * + * @param msg error message + * @return newly created Error object + */ public ScriptObject newError(final String msg) { return new NativeError(msg, this); } - @Override + /** + * Create a new ECMAScript EvalError object. + * + * @param msg error message + * @return newly created EvalError object + */ public ScriptObject newEvalError(final String msg) { return new NativeEvalError(msg, this); } - @Override + /** + * Create a new ECMAScript RangeError object. + * + * @param msg error message + * @return newly created RangeError object + */ public ScriptObject newRangeError(final String msg) { return new NativeRangeError(msg, this); } - @Override + /** + * Create a new ECMAScript ReferenceError object. + * + * @param msg error message + * @return newly created ReferenceError object + */ public ScriptObject newReferenceError(final String msg) { return new NativeReferenceError(msg, this); } - @Override + /** + * Create a new ECMAScript SyntaxError object. + * + * @param msg error message + * @return newly created SyntaxError object + */ public ScriptObject newSyntaxError(final String msg) { return new NativeSyntaxError(msg, this); } - @Override + /** + * Create a new ECMAScript TypeError object. + * + * @param msg error message + * @return newly created TypeError object + */ public ScriptObject newTypeError(final String msg) { return new NativeTypeError(msg, this); } - @Override + /** + * Create a new ECMAScript URIError object. + * + * @param msg error message + * @return newly created URIError object + */ public ScriptObject newURIError(final String msg) { return new NativeURIError(msg, this); } - @Override + /** + * Create a new ECMAScript GenericDescriptor object. + * + * @param configurable is the property configurable? + * @param enumerable is the property enumerable? + * @return newly created GenericDescriptor object + */ public PropertyDescriptor newGenericDescriptor(final boolean configurable, final boolean enumerable) { return new GenericPropertyDescriptor(configurable, enumerable, this); } - @Override + /** + * Create a new ECMAScript DatePropertyDescriptor object. + * + * @param value of the data property + * @param configurable is the property configurable? + * @param enumerable is the property enumerable? + * @return newly created DataPropertyDescriptor object + */ public PropertyDescriptor newDataDescriptor(final Object value, final boolean configurable, final boolean enumerable, final boolean writable) { return new DataPropertyDescriptor(configurable, enumerable, writable, value, this); } - @Override + /** + * Create a new ECMAScript AccessorPropertyDescriptor object. + * + * @param get getter function of the user accessor property + * @param set setter function of the user accessor property + * @param configurable is the property configurable? + * @param enumerable is the property enumerable? + * @return newly created AccessorPropertyDescriptor object + */ public PropertyDescriptor newAccessorDescriptor(final Object get, final Object set, final boolean configurable, final boolean enumerable) { final AccessorPropertyDescriptor desc = new AccessorPropertyDescriptor(configurable, enumerable, get == null ? UNDEFINED : get, set == null ? UNDEFINED : set, this); @@ -694,62 +759,6 @@ } - /** - * Cache for compiled script classes. - */ - @SuppressWarnings("serial") - private static class ClassCache extends LinkedHashMap<Source, ClassReference> { - private final int size; - private final ReferenceQueue<Class<?>> queue; - - ClassCache(int size) { - super(size, 0.75f, true); - this.size = size; - this.queue = new ReferenceQueue<>(); - } - - void cache(final Source source, final Class<?> clazz) { - put(source, new ClassReference(clazz, queue, source)); - } - - @Override - protected boolean removeEldestEntry(final Map.Entry<Source, ClassReference> eldest) { - return size() > size; - } - - @Override - public ClassReference get(Object key) { - for (ClassReference ref; (ref = (ClassReference)queue.poll()) != null; ) { - remove(ref.source); - } - return super.get(key); - } - - } - - private static class ClassReference extends SoftReference<Class<?>> { - private final Source source; - - ClassReference(final Class<?> clazz, final ReferenceQueue<Class<?>> queue, final Source source) { - super(clazz, queue); - this.source = source; - } - } - - // Class cache management - @Override - public Class<?> findCachedClass(final Source source) { - assert classCache != null : "Class cache used without being initialized"; - ClassReference ref = classCache.get(source); - return ref != null ? ref.get() : null; - } - - @Override - public void cacheClass(final Source source, final Class<?> clazz) { - assert classCache != null : "Class cache used without being initialized"; - classCache.cache(source, clazz); - } - private static <T> T getLazilyCreatedValue(final Object key, final Callable<T> creator, final Map<Object, T> map) { final T obj = map.get(key); if (obj != null) { @@ -767,14 +776,25 @@ private final Map<Object, InvokeByName> namedInvokers = new ConcurrentHashMap<>(); - @Override + + /** + * Get cached InvokeByName object for the given key + * @param key key to be associated with InvokeByName object + * @param creator if InvokeByName is absent 'creator' is called to make one (lazy init) + * @return InvokeByName object associated with the key. + */ public InvokeByName getInvokeByName(final Object key, final Callable<InvokeByName> creator) { return getLazilyCreatedValue(key, creator, namedInvokers); } private final Map<Object, MethodHandle> dynamicInvokers = new ConcurrentHashMap<>(); - @Override + /** + * Get cached dynamic method handle for the given key + * @param key key to be associated with dynamic method handle + * @param creator if method handle is absent 'creator' is called to make one (lazy init) + * @return dynamic method handle associated with the key. + */ public MethodHandle getDynamicInvoker(final Object key, final Callable<MethodHandle> creator) { return getLazilyCreatedValue(key, creator, dynamicInvokers); } @@ -963,6 +983,10 @@ return ScriptFunction.getPrototype(builtinArrayBuffer); } + ScriptObject getDataViewPrototype() { + return ScriptFunction.getPrototype(builtinDataView); + } + ScriptObject getInt8ArrayPrototype() { return ScriptFunction.getPrototype(builtinInt8Array); } @@ -999,123 +1023,6 @@ return ScriptFunction.getPrototype(builtinFloat64Array); } - // Builtin PropertyMap accessors - PropertyMap getAccessorPropertyDescriptorMap() { - return accessorPropertyDescriptorMap; - } - - PropertyMap getArrayBufferViewMap() { - return arrayBufferViewMap; - } - - PropertyMap getDataPropertyDescriptorMap() { - return dataPropertyDescriptorMap; - } - - PropertyMap getGenericPropertyDescriptorMap() { - return genericPropertyDescriptorMap; - } - - PropertyMap getArgumentsMap() { - return nativeArgumentsMap; - } - - PropertyMap getArrayMap() { - return nativeArrayMap; - } - - PropertyMap getArrayBufferMap() { - return nativeArrayBufferMap; - } - - PropertyMap getBooleanMap() { - return nativeBooleanMap; - } - - PropertyMap getDateMap() { - return nativeDateMap; - } - - PropertyMap getErrorMap() { - return nativeErrorMap; - } - - PropertyMap getEvalErrorMap() { - return nativeEvalErrorMap; - } - - PropertyMap getJSAdapterMap() { - return nativeJSAdapterMap; - } - - PropertyMap getJavaImporterMap() { - return nativeJavaImporterMap; - } - - PropertyMap getNumberMap() { - return nativeNumberMap; - } - - PropertyMap getRangeErrorMap() { - return nativeRangeErrorMap; - } - - PropertyMap getReferenceErrorMap() { - return nativeReferenceErrorMap; - } - - PropertyMap getRegExpMap() { - return nativeRegExpMap; - } - - PropertyMap getRegExpExecResultMap() { - return nativeRegExpExecResultMap; - } - - PropertyMap getStrictArgumentsMap() { - return nativeStrictArgumentsMap; - } - - PropertyMap getStringMap() { - return nativeStringMap; - } - - PropertyMap getSyntaxErrorMap() { - return nativeSyntaxErrorMap; - } - - PropertyMap getTypeErrorMap() { - return nativeTypeErrorMap; - } - - PropertyMap getURIErrorMap() { - return nativeURIErrorMap; - } - - PropertyMap getPrototypeObjectMap() { - return prototypeObjectMap; - } - - PropertyMap getObjectMap() { - return objectMap; - } - - PropertyMap getFunctionMap() { - return functionMap; - } - - PropertyMap getAnonymousFunctionMap() { - return anonymousFunctionMap; - } - - PropertyMap getStrictFunctionMap() { - return strictFunctionMap; - } - - PropertyMap getBoundFunctionMap() { - return boundFunctionMap; - } - private ScriptFunction getBuiltinArray() { return builtinArray; } @@ -1631,14 +1538,11 @@ final ScriptEnvironment env = getContext().getEnv(); - // duplicate PropertyMaps of Native* classes - copyInitialMaps(env); - // initialize Function and Object constructor initFunctionAndObject(); // Now fix Global's own proto. - this.setProto(getObjectPrototype()); + this.setInitialProto(getObjectPrototype()); // initialize global function properties this.eval = this.builtinEval = ScriptFunctionImpl.makeFunction("eval", EVAL); @@ -1705,8 +1609,25 @@ initScripting(env); } - if (Context.DEBUG && System.getSecurityManager() == null) { - initDebug(); + if (Context.DEBUG) { + boolean debugOkay; + final SecurityManager sm = System.getSecurityManager(); + if (sm != null) { + try { + sm.checkPermission(new RuntimePermission(Context.NASHORN_DEBUG_MODE)); + debugOkay = true; + } catch (final SecurityException ignored) { + // if no permission, don't initialize Debug object + debugOkay = false; + } + + } else { + debugOkay = true; + } + + if (debugOkay) { + initDebug(); + } } copyBuiltins(); @@ -1766,7 +1687,7 @@ final ScriptObject prototype = ScriptFunction.getPrototype(cons); prototype.set(NativeError.NAME, name, false); prototype.set(NativeError.MESSAGE, "", false); - prototype.setProto(errorProto); + prototype.setInitialProto(errorProto); return (ScriptFunction)cons; } @@ -1834,6 +1755,7 @@ private void initTypedArray() { this.builtinArrayBuffer = initConstructor("ArrayBuffer"); + this.builtinDataView = initConstructor("DataView"); this.builtinInt8Array = initConstructor("Int8Array"); this.builtinUint8Array = initConstructor("Uint8Array"); this.builtinUint8ClampedArray = initConstructor("Uint8ClampedArray"); @@ -1874,6 +1796,7 @@ this.typeError = this.builtinTypeError; this.uriError = this.builtinURIError; this.arrayBuffer = this.builtinArrayBuffer; + this.dataView = this.builtinDataView; this.int8Array = this.builtinInt8Array; this.uint8Array = this.builtinUint8Array; this.uint8ClampedArray = this.builtinUint8ClampedArray; @@ -1938,7 +1861,7 @@ } if (res.getProto() == null) { - res.setProto(getObjectPrototype()); + res.setInitialProto(getObjectPrototype()); } return res; @@ -1948,46 +1871,6 @@ } } - private void copyInitialMaps(final ScriptEnvironment env) { - this.accessorPropertyDescriptorMap = AccessorPropertyDescriptor.getInitialMap().duplicate(); - this.dataPropertyDescriptorMap = DataPropertyDescriptor.getInitialMap().duplicate(); - this.genericPropertyDescriptorMap = GenericPropertyDescriptor.getInitialMap().duplicate(); - this.nativeArgumentsMap = NativeArguments.getInitialMap().duplicate(); - this.nativeArrayMap = NativeArray.getInitialMap().duplicate(); - this.nativeBooleanMap = NativeBoolean.getInitialMap().duplicate(); - this.nativeDateMap = NativeDate.getInitialMap().duplicate(); - this.nativeErrorMap = NativeError.getInitialMap().duplicate(); - this.nativeEvalErrorMap = NativeEvalError.getInitialMap().duplicate(); - this.nativeJSAdapterMap = NativeJSAdapter.getInitialMap().duplicate(); - this.nativeNumberMap = NativeNumber.getInitialMap().duplicate(); - this.nativeRangeErrorMap = NativeRangeError.getInitialMap().duplicate(); - this.nativeReferenceErrorMap = NativeReferenceError.getInitialMap().duplicate(); - this.nativeRegExpMap = NativeRegExp.getInitialMap().duplicate(); - this.nativeRegExpExecResultMap = NativeRegExpExecResult.getInitialMap().duplicate(); - this.nativeStrictArgumentsMap = NativeStrictArguments.getInitialMap().duplicate(); - this.nativeStringMap = NativeString.getInitialMap().duplicate(); - this.nativeSyntaxErrorMap = NativeSyntaxError.getInitialMap().duplicate(); - this.nativeTypeErrorMap = NativeTypeError.getInitialMap().duplicate(); - this.nativeURIErrorMap = NativeURIError.getInitialMap().duplicate(); - this.prototypeObjectMap = PrototypeObject.getInitialMap().duplicate(); - this.objectMap = JO.getInitialMap().duplicate(); - this.functionMap = ScriptFunctionImpl.getInitialMap().duplicate(); - this.anonymousFunctionMap = ScriptFunctionImpl.getInitialAnonymousMap().duplicate(); - this.strictFunctionMap = ScriptFunctionImpl.getInitialStrictMap().duplicate(); - this.boundFunctionMap = ScriptFunctionImpl.getInitialBoundMap().duplicate(); - - // java - if (! env._no_java) { - this.nativeJavaImporterMap = NativeJavaImporter.getInitialMap().duplicate(); - } - - // typed arrays - if (! env._no_typed_arrays) { - this.arrayBufferViewMap = ArrayBufferView.getInitialMap().duplicate(); - this.nativeArrayBufferMap = NativeArrayBuffer.getInitialMap().duplicate(); - } - } - // Function and Object constructors are inter-dependent. Also, // Function.prototype // functions are not properly initialized. We fix the references here. @@ -2005,13 +1888,13 @@ // Function.prototype === Object.getPrototypeOf(Function) === // <anon-function> - builtinFunction.setProto(anon); + builtinFunction.setInitialProto(anon); builtinFunction.setPrototype(anon); anon.set("constructor", builtinFunction, false); anon.deleteOwnProperty(anon.getMap().findProperty("prototype")); // use "getter" so that [[ThrowTypeError]] function's arity is 0 - as specified in step 10 of section 13.2.3 - this.typeErrorThrower = new ScriptFunctionImpl("TypeErrorThrower", Lookup.TYPE_ERROR_THROWER_GETTER, null, null, false, false, false); + this.typeErrorThrower = new ScriptFunctionImpl("TypeErrorThrower", Lookup.TYPE_ERROR_THROWER_GETTER, null, null, 0); typeErrorThrower.setPrototype(UNDEFINED); // Non-constructor built-in functions do not have "prototype" property typeErrorThrower.deleteOwnProperty(typeErrorThrower.getMap().findProperty("prototype")); @@ -2021,7 +1904,7 @@ this.builtinObject = (ScriptFunction)initConstructor("Object"); final ScriptObject ObjectPrototype = getObjectPrototype(); // Object.getPrototypeOf(Function.prototype) === Object.prototype - anon.setProto(ObjectPrototype); + anon.setInitialProto(ObjectPrototype); // Function valued properties of Function.prototype were not properly // initialized. Because, these were created before global.function and @@ -2033,10 +1916,10 @@ if (value instanceof ScriptFunction && value != anon) { final ScriptFunction func = (ScriptFunction)value; - func.setProto(getFunctionPrototype()); + func.setInitialProto(getFunctionPrototype()); final ScriptObject prototype = ScriptFunction.getPrototype(func); if (prototype != null) { - prototype.setProto(ObjectPrototype); + prototype.setInitialProto(ObjectPrototype); } } } @@ -2051,7 +1934,7 @@ final ScriptFunction func = (ScriptFunction)value; final ScriptObject prototype = ScriptFunction.getPrototype(func); if (prototype != null) { - prototype.setProto(ObjectPrototype); + prototype.setInitialProto(ObjectPrototype); } } } @@ -2069,7 +1952,7 @@ final ScriptFunction func = (ScriptFunction)value; final ScriptObject prototype = ScriptFunction.getPrototype(func); if (prototype != null) { - prototype.setProto(ObjectPrototype); + prototype.setInitialProto(ObjectPrototype); } } }
--- a/src/jdk/nashorn/internal/objects/NativeArguments.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeArguments.java Mon Mar 24 13:51:59 2014 -0700 @@ -68,7 +68,7 @@ final ArrayList<Property> properties = new ArrayList<>(2); properties.add(AccessorProperty.create("length", Property.NOT_ENUMERABLE, G$LENGTH, S$LENGTH)); properties.add(AccessorProperty.create("callee", Property.NOT_ENUMERABLE, G$CALLEE, S$CALLEE)); - map$ = PropertyMap.newMap(properties).setIsShared(); + map$ = PropertyMap.newMap(properties); } static PropertyMap getInitialMap() { @@ -267,9 +267,9 @@ final Global global = Global.instance(); final ScriptObject proto = global.getObjectPrototype(); if (isStrict) { - return new NativeStrictArguments(arguments, numParams, proto, global.getStrictArgumentsMap()); + return new NativeStrictArguments(arguments, numParams, proto, NativeStrictArguments.getInitialMap()); } - return new NativeArguments(arguments, callee, numParams, proto, global.getArgumentsMap()); + return new NativeArguments(arguments, callee, numParams, proto, NativeArguments.getInitialMap()); } /**
--- a/src/jdk/nashorn/internal/objects/NativeArray.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeArray.java Mon Mar 24 13:51:59 2014 -0700 @@ -31,6 +31,7 @@ import static jdk.nashorn.internal.runtime.PropertyDescriptor.WRITABLE; import static jdk.nashorn.internal.runtime.arrays.ArrayLikeIterator.arrayLikeIterator; import static jdk.nashorn.internal.runtime.arrays.ArrayLikeIterator.reverseArrayLikeIterator; +import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.isValidArrayIndex; import java.lang.invoke.MethodHandle; import java.util.ArrayList; @@ -156,10 +157,6 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - /* * Constructors. */ @@ -208,7 +205,7 @@ } NativeArray(final ArrayData arrayData, final Global global) { - super(global.getArrayPrototype(), global.getArrayMap()); + super(global.getArrayPrototype(), $nasgenmap$); this.setArray(arrayData); this.setIsArray(); } @@ -354,6 +351,27 @@ } /** + * Spec. mentions use of [[DefineOwnProperty]] for indexed properties in + * certain places (eg. Array.prototype.map, filter). We can not use ScriptObject.set + * method in such cases. This is because set method uses inherited setters (if any) + * from any object in proto chain such as Array.prototype, Object.prototype. + * This method directly sets a particular element value in the current object. + * + * @param index key for property + * @param value value to define + */ + @Override + public final void defineOwnProperty(final int index, final Object value) { + assert isValidArrayIndex(index) : "invalid array index"; + final long longIndex = ArrayIndex.toLongIndex(index); + if (longIndex >= getArray().length()) { + // make array big enough to hold.. + setArray(getArray().ensure(longIndex)); + } + setArray(getArray().set(index, value, false)); + } + + /** * Return the array contents upcasted as an ObjectArray, regardless of * representation *
--- a/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,6 +25,7 @@ package jdk.nashorn.internal.objects; +import java.nio.ByteBuffer; import java.util.Arrays; import jdk.nashorn.internal.objects.annotations.Attribute; import jdk.nashorn.internal.objects.annotations.Constructor; @@ -43,10 +44,6 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - @Constructor(arity = 1) public static Object constructor(final boolean newObj, final Object self, final Object... args) { if (args.length == 0) { @@ -57,7 +54,7 @@ } protected NativeArrayBuffer(final byte[] byteArray, final Global global) { - super(global.getArrayBufferPrototype(), global.getArrayBufferMap()); + super(global.getArrayBufferPrototype(), $nasgenmap$); this.buffer = byteArray; } @@ -128,4 +125,16 @@ public int getByteLength() { return buffer.length; } + + ByteBuffer getBuffer() { + return ByteBuffer.wrap(buffer); + } + + ByteBuffer getBuffer(final int offset) { + return ByteBuffer.wrap(buffer, offset, buffer.length - offset); + } + + ByteBuffer getBuffer(final int offset, final int length) { + return ByteBuffer.wrap(buffer, offset, length); + } }
--- a/src/jdk/nashorn/internal/objects/NativeBoolean.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeBoolean.java Mon Mar 24 13:51:59 2014 -0700 @@ -30,6 +30,7 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; +import java.lang.invoke.MethodType; import jdk.internal.dynalink.linker.GuardedInvocation; import jdk.internal.dynalink.linker.LinkRequest; import jdk.nashorn.internal.objects.annotations.Attribute; @@ -50,22 +51,21 @@ public final class NativeBoolean extends ScriptObject { private final boolean value; - final static MethodHandle WRAPFILTER = findWrapFilter(); + // Method handle to create an object wrapper for a primitive boolean + private static final MethodHandle WRAPFILTER = findOwnMH("wrapFilter", MH.type(NativeBoolean.class, Object.class)); + // Method handle to retrieve the Boolean prototype object + private static final MethodHandle PROTOFILTER = findOwnMH("protoFilter", MH.type(Object.class, Object.class)); // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private NativeBoolean(final boolean value, final ScriptObject proto, final PropertyMap map) { super(proto, map); this.value = value; } NativeBoolean(final boolean flag, final Global global) { - this(flag, global.getBooleanPrototype(), global.getBooleanMap()); + this(flag, global.getBooleanPrototype(), $nasgenmap$); } NativeBoolean(final boolean flag) { @@ -164,7 +164,7 @@ * @return Link to be invoked at call site. */ public static GuardedInvocation lookupPrimitive(final LinkRequest request, final Object receiver) { - return PrimitiveLookup.lookupPrimitive(request, Boolean.class, new NativeBoolean((Boolean)receiver), WRAPFILTER); + return PrimitiveLookup.lookupPrimitive(request, Boolean.class, new NativeBoolean((Boolean)receiver), WRAPFILTER, PROTOFILTER); } /** @@ -178,7 +178,12 @@ return new NativeBoolean((Boolean)receiver); } - private static MethodHandle findWrapFilter() { - return MH.findStatic(MethodHandles.lookup(), NativeBoolean.class, "wrapFilter", MH.type(NativeBoolean.class, Object.class)); + @SuppressWarnings("unused") + private static Object protoFilter(final Object object) { + return Global.instance().getBooleanPrototype(); + } + + private static MethodHandle findOwnMH(final String name, final MethodType type) { + return MH.findStatic(MethodHandles.lookup(), NativeBoolean.class, name, type); } }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk/nashorn/internal/objects/NativeDataView.java Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,1015 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.nashorn.internal.objects; + +import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED; +import static jdk.nashorn.internal.runtime.ECMAErrors.rangeError; +import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; + +import java.nio.ByteBuffer; +import java.nio.ByteOrder; +import jdk.nashorn.internal.objects.annotations.Attribute; +import jdk.nashorn.internal.objects.annotations.Constructor; +import jdk.nashorn.internal.objects.annotations.Function; +import jdk.nashorn.internal.objects.annotations.Property; +import jdk.nashorn.internal.objects.annotations.ScriptClass; +import jdk.nashorn.internal.objects.annotations.SpecializedConstructor; +import jdk.nashorn.internal.objects.annotations.SpecializedFunction; +import jdk.nashorn.internal.runtime.JSType; +import jdk.nashorn.internal.runtime.PropertyMap; +import jdk.nashorn.internal.runtime.ScriptObject; +import jdk.nashorn.internal.runtime.ScriptRuntime; + +/** + * <p> + * DataView builtin constructor. Based on the specification here: + * http://www.khronos.org/registry/typedarray/specs/latest/#8 + * </p> + * <p> + * An ArrayBuffer is a useful object for representing an arbitrary chunk of data. + * In many cases, such data will be read from disk or from the network, and will + * not follow the alignment restrictions that are imposed on the typed array views + * described earlier. In addition, the data will often be heterogeneous in nature + * and have a defined byte order. The DataView view provides a low-level interface + * for reading such data from and writing it to an ArrayBuffer. + * </p> + * <p> + * Regardless of the host computer's endianness, DataView reads or writes values + * to or from main memory with a specified endianness: big or little. + * </p> + */ +@ScriptClass("DataView") +public class NativeDataView extends ScriptObject { + // initialized by nasgen + private static PropertyMap $nasgenmap$; + + // inherited ArrayBufferView properties + + /** + * Underlying ArrayBuffer storage object + */ + @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT) + public final Object buffer; + + /** + * The offset in bytes from the start of the ArrayBuffer + */ + @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT) + public final int byteOffset; + + /** + * The number of bytes from the offset that this DataView will reference + */ + @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT) + public final int byteLength; + + // underlying ByteBuffer + private final ByteBuffer buf; + + private NativeDataView(NativeArrayBuffer arrBuf) { + this(arrBuf, arrBuf.getBuffer(), 0); + } + + private NativeDataView(NativeArrayBuffer arrBuf, int offset) { + this(arrBuf, bufferFrom(arrBuf, offset), offset); + } + + private NativeDataView(NativeArrayBuffer arrBuf, int offset, int length) { + this(arrBuf, bufferFrom(arrBuf, offset, length), offset, length); + } + + private NativeDataView(final NativeArrayBuffer arrBuf, final ByteBuffer buf, final int offset) { + this(arrBuf, buf, offset, buf.capacity() - offset); + } + + private NativeDataView(final NativeArrayBuffer arrBuf, final ByteBuffer buf, final int offset, final int length) { + super(Global.instance().getDataViewPrototype(), $nasgenmap$); + this.buffer = arrBuf; + this.byteOffset = offset; + this.byteLength = length; + this.buf = buf; + } + + /** + * Create a new DataView object using the passed ArrayBuffer for its + * storage. Optional byteOffset and byteLength can be used to limit the + * section of the buffer referenced. The byteOffset indicates the offset in + * bytes from the start of the ArrayBuffer, and the byteLength is the number + * of bytes from the offset that this DataView will reference. If both + * byteOffset and byteLength are omitted, the DataView spans the entire + * ArrayBuffer range. If the byteLength is omitted, the DataView extends from + * the given byteOffset until the end of the ArrayBuffer. + * + * If the given byteOffset and byteLength references an area beyond the end + * of the ArrayBuffer an exception is raised. + + * @param newObj if this constructor was invoked with 'new' or not + * @param self constructor function object + * @param args arguments to the constructor + * @return newly constructed DataView object + */ + @Constructor(arity = 1) + public static Object constructor(final boolean newObj, final Object self, final Object... args) { + if (args.length == 0 || !(args[0] instanceof NativeArrayBuffer)) { + throw typeError("not.an.arraybuffer.in.dataview"); + } + + final NativeArrayBuffer arrBuf = (NativeArrayBuffer) args[0]; + switch (args.length) { + case 1: + return new NativeDataView(arrBuf); + case 2: + return new NativeDataView(arrBuf, JSType.toInt32(args[1])); + default: + return new NativeDataView(arrBuf, JSType.toInt32(args[1]), JSType.toInt32(args[2])); + } + } + + /** + * Specialized version of DataView constructor + * + * @param newObj if this constructor was invoked with 'new' or not + * @param self constructor function object + * @param arrBuf underlying ArrayBuffer storage object + * @param offset offset in bytes from the start of the ArrayBuffer + * @return newly constructed DataView object + */ + @SpecializedConstructor + public static Object constructor(final boolean newObj, final Object self, final Object arrBuf, final int offset) { + if (!(arrBuf instanceof NativeArrayBuffer)) { + throw typeError("not.an.arraybuffer.in.dataview"); + } + return new NativeDataView((NativeArrayBuffer) arrBuf, offset); + } + + /** + * Specialized version of DataView constructor + * + * @param newObj if this constructor was invoked with 'new' or not + * @param self constructor function object + * @param arrBuf underlying ArrayBuffer storage object + * @param offset in bytes from the start of the ArrayBuffer + * @param length is the number of bytes from the offset that this DataView will reference + * @return newly constructed DataView object + */ + @SpecializedConstructor + public static Object constructor(final boolean newObj, final Object self, final Object arrBuf, final int offset, final int length) { + if (!(arrBuf instanceof NativeArrayBuffer)) { + throw typeError("not.an.arraybuffer.in.dataview"); + } + return new NativeDataView((NativeArrayBuffer) arrBuf, offset, length); + } + + // Gets the value of the given type at the specified byte offset + // from the start of the view. There is no alignment constraint; + // multi-byte values may be fetched from any offset. + // + // For multi-byte values, the optional littleEndian argument + // indicates whether a big-endian or little-endian value should be + // read. If false or undefined, a big-endian value is read. + // + // These methods raise an exception if they would read + // beyond the end of the view. + + /** + * Get 8-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 8-bit signed int value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE) + public static int getInt8(final Object self, final Object byteOffset) { + try { + return getBuffer(self).get(JSType.toInt32(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 8-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 8-bit signed int value at the byteOffset + */ + @SpecializedFunction + public static int getInt8(final Object self, final int byteOffset) { + try { + return getBuffer(self).get(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 8-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 8-bit unsigned int value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE) + public static int getUint8(final Object self, final Object byteOffset) { + try { + return (0xFF & getBuffer(self).get(JSType.toInt32(byteOffset))); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 8-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 8-bit unsigned int value at the byteOffset + */ + @SpecializedFunction + public static int getUint8(final Object self, final int byteOffset) { + try { + return (0xFF & getBuffer(self).get(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 16-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 16-bit signed int value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 1) + public static int getInt16(final Object self, final Object byteOffset, final Object littleEndian) { + try { + return getBuffer(self, littleEndian).getShort(JSType.toInt32(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 16-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 16-bit signed int value at the byteOffset + */ + @SpecializedFunction + public static int getInt16(final Object self, final int byteOffset) { + try { + return getBuffer(self, false).getShort(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 16-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 16-bit signed int value at the byteOffset + */ + @SpecializedFunction + public static int getInt16(final Object self, final int byteOffset, final boolean littleEndian) { + try { + return getBuffer(self, littleEndian).getShort(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 16-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 16-bit unsigned int value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 1) + public static int getUint16(final Object self, final Object byteOffset, final Object littleEndian) { + try { + return (int) (0xFFFF & getBuffer(self, littleEndian).getShort(JSType.toInt32(byteOffset))); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 16-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 16-bit unsigned int value at the byteOffset + */ + @SpecializedFunction + public static int getUint16(final Object self, final int byteOffset) { + try { + return (int) (0xFFFF & getBuffer(self, false).getShort(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 16-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 16-bit unsigned int value at the byteOffset + */ + @SpecializedFunction + public static int getUint16(final Object self, final int byteOffset, final boolean littleEndian) { + try { + return (int) (0xFFFF & getBuffer(self, littleEndian).getShort(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 32-bit signed int value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 1) + public static int getInt32(final Object self, final Object byteOffset, final Object littleEndian) { + try { + return getBuffer(self, littleEndian).getInt(JSType.toInt32(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 32-bit signed int value at the byteOffset + */ + @SpecializedFunction + public static int getInt32(final Object self, final int byteOffset) { + try { + return getBuffer(self, false).getInt(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit signed int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 32-bit signed int value at the byteOffset + */ + @SpecializedFunction + public static int getInt32(final Object self, final int byteOffset, final boolean littleEndian) { + try { + return getBuffer(self, littleEndian).getInt(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 32-bit unsigned int value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 1) + public static long getUint32(final Object self, final Object byteOffset, final Object littleEndian) { + try { + return (long) (0xFFFFFFFFL & getBuffer(self, littleEndian).getInt(JSType.toInt32(byteOffset))); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 32-bit unsigned int value at the byteOffset + */ + @SpecializedFunction + public static long getUint32(final Object self, final int byteOffset) { + try { + return (long) (0xFFFFFFFFL & getBuffer(self, false).getInt(JSType.toInt32(byteOffset))); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit unsigned int from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 32-bit unsigned int value at the byteOffset + */ + @SpecializedFunction + public static long getUint32(final Object self, final int byteOffset, final boolean littleEndian) { + try { + return (long) (0xFFFFFFFFL & getBuffer(self, littleEndian).getInt(JSType.toInt32(byteOffset))); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit float value from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 32-bit float value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 1) + public static double getFloat32(final Object self, final Object byteOffset, final Object littleEndian) { + try { + return getBuffer(self, littleEndian).getFloat(JSType.toInt32(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit float value from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 32-bit float value at the byteOffset + */ + @SpecializedFunction + public static double getFloat32(final Object self, final int byteOffset) { + try { + return getBuffer(self, false).getFloat(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 32-bit float value from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 32-bit float value at the byteOffset + */ + @SpecializedFunction + public static double getFloat32(final Object self, final int byteOffset, final boolean littleEndian) { + try { + return getBuffer(self, littleEndian).getFloat(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 64-bit float value from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 64-bit float value at the byteOffset + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 1) + public static double getFloat64(final Object self, final Object byteOffset, final Object littleEndian) { + try { + return getBuffer(self, littleEndian).getDouble(JSType.toInt32(byteOffset)); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 64-bit float value from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @return 64-bit float value at the byteOffset + */ + @SpecializedFunction + public static double getFloat64(final Object self, final int byteOffset) { + try { + return getBuffer(self, false).getDouble(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Get 64-bit float value from given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param littleEndian (optional) flag indicating whether to read in little endian order + * @return 64-bit float value at the byteOffset + */ + @SpecializedFunction + public static double getFloat64(final Object self, final int byteOffset, final boolean littleEndian) { + try { + return getBuffer(self, littleEndian).getDouble(byteOffset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + // Stores a value of the given type at the specified byte offset + // from the start of the view. There is no alignment constraint; + // multi-byte values may be stored at any offset. + // + // For multi-byte values, the optional littleEndian argument + // indicates whether the value should be stored in big-endian or + // little-endian byte order. If false or undefined, the value is + // stored in big-endian byte order. + // + // These methods raise an exception if they would write + // beyond the end of the view. + + /** + * Set 8-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param value byte value to set + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setInt8(final Object self, final Object byteOffset, final Object value) { + try { + getBuffer(self).put(JSType.toInt32(byteOffset), (byte)JSType.toInt32(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 8-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to read from + * @param value byte value to set + * @return undefined + */ + @SpecializedFunction + public static Object setInt8(final Object self, final int byteOffset, final int value) { + try { + getBuffer(self).put(byteOffset, (byte)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 8-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value byte value to set + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setUint8(final Object self, final Object byteOffset, final Object value) { + try { + getBuffer(self).put(JSType.toInt32(byteOffset), (byte)JSType.toInt32(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 8-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value byte value to set + * @return undefined + */ + @SpecializedFunction + public static Object setUint8(final Object self, final int byteOffset, final int value) { + try { + getBuffer(self).put(byteOffset, (byte)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 16-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value short value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setInt16(final Object self, final Object byteOffset, final Object value, final Object littleEndian) { + try { + getBuffer(self, littleEndian).putShort(JSType.toInt32(byteOffset), (short)JSType.toInt32(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 16-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value short value to set + * @return undefined + */ + @SpecializedFunction + public static Object setInt16(final Object self, final int byteOffset, final int value) { + try { + getBuffer(self, false).putShort(byteOffset, (short)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 16-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value short value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @SpecializedFunction + public static Object setInt16(final Object self, final int byteOffset, final int value, final boolean littleEndian) { + try { + getBuffer(self, littleEndian).putShort(byteOffset, (short)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 16-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value short value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setUint16(final Object self, final Object byteOffset, final Object value, final Object littleEndian) { + try { + getBuffer(self, littleEndian).putShort(JSType.toInt32(byteOffset), (short)JSType.toInt32(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 16-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value short value to set + * @return undefined + */ + @SpecializedFunction + public static Object setUint16(final Object self, final int byteOffset, final int value) { + try { + getBuffer(self, false).putShort(byteOffset, (short)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 16-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value short value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @SpecializedFunction + public static Object setUint16(final Object self, final int byteOffset, final int value, final boolean littleEndian) { + try { + getBuffer(self, littleEndian).putShort(byteOffset, (short)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value int value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setInt32(final Object self, final Object byteOffset, final Object value, final Object littleEndian) { + try { + getBuffer(self, littleEndian).putInt(JSType.toInt32(byteOffset), (int)JSType.toInt32(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value int value to set + * @return undefined + */ + @SpecializedFunction + public static Object setInt32(final Object self, final int byteOffset, final int value) { + try { + getBuffer(self, false).putInt(byteOffset, value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit signed int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value int value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @SpecializedFunction + public static Object setInt32(final Object self, final int byteOffset, final int value, final boolean littleEndian) { + try { + getBuffer(self, littleEndian).putInt(byteOffset, value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value int value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setUint32(final Object self, final Object byteOffset, final Object value, final Object littleEndian) { + try { + getBuffer(self, littleEndian).putInt(JSType.toInt32(byteOffset), (int)JSType.toUint32(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value int value to set + * @return undefined + */ + @SpecializedFunction + public static Object setUint32(final Object self, final int byteOffset, final long value) { + try { + getBuffer(self, false).putInt(byteOffset, (int)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit unsigned int at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value int value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @SpecializedFunction + public static Object setUint32(final Object self, final int byteOffset, final long value, final boolean littleEndian) { + try { + getBuffer(self, littleEndian).putInt(byteOffset, (int)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit float at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value float value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setFloat32(final Object self, final Object byteOffset, final Object value, final Object littleEndian) { + try { + getBuffer(self, littleEndian).putFloat((int)JSType.toUint32(byteOffset), (float)JSType.toNumber(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit float at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value float value to set + * @return undefined + */ + @SpecializedFunction + public static Object setFloat32(final Object self, final int byteOffset, final double value) { + try { + getBuffer(self, false).putFloat(byteOffset, (float)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 32-bit float at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value float value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @SpecializedFunction + public static Object setFloat32(final Object self, final int byteOffset, final double value, final boolean littleEndian) { + try { + getBuffer(self, littleEndian).putFloat(byteOffset, (float)value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 64-bit float at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value double value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, arity = 2) + public static Object setFloat64(final Object self, final Object byteOffset, final Object value, final Object littleEndian) { + try { + getBuffer(self, littleEndian).putDouble((int)JSType.toUint32(byteOffset), JSType.toNumber(value)); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 64-bit float at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value double value to set + * @return undefined + */ + @SpecializedFunction + public static Object setFloat64(final Object self, final int byteOffset, final double value) { + try { + getBuffer(self, false).putDouble(byteOffset, value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + /** + * Set 64-bit float at the given byteOffset + * + * @param self DataView object + * @param byteOffset byte offset to write at + * @param value double value to set + * @param littleEndian (optional) flag indicating whether to write in little endian order + * @return undefined + */ + @SpecializedFunction + public static Object setFloat64(final Object self, final int byteOffset, final double value, final boolean littleEndian) { + try { + getBuffer(self, littleEndian).putDouble(byteOffset, value); + return UNDEFINED; + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.offset"); + } + } + + // internals only below this point + private static ByteBuffer bufferFrom(final NativeArrayBuffer nab, final int offset) { + try { + return nab.getBuffer(offset); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.constructor.offset"); + } + } + + private static ByteBuffer bufferFrom(final NativeArrayBuffer nab, final int offset, final int length) { + try { + return nab.getBuffer(offset, length); + } catch (final IndexOutOfBoundsException ioe) { + throw rangeError(ioe, "dataview.constructor.offset"); + } + } + + private static NativeDataView checkSelf(final Object self) { + if (!(self instanceof NativeDataView)) { + throw typeError("not.an.arraybuffer", ScriptRuntime.safeToString(self)); + } + return (NativeDataView)self; + } + + private static ByteBuffer getBuffer(final Object self) { + return checkSelf(self).buf; + } + + private static ByteBuffer getBuffer(final Object self, final Object littleEndian) { + return getBuffer(self, JSType.toBoolean(littleEndian)); + } + + private static ByteBuffer getBuffer(final Object self, final boolean littleEndian) { + return getBuffer(self).order(littleEndian? ByteOrder.LITTLE_ENDIAN : ByteOrder.BIG_ENDIAN); + } +}
--- a/src/jdk/nashorn/internal/objects/NativeDate.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeDate.java Mon Mar 24 13:51:59 2014 -0700 @@ -114,10 +114,6 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private NativeDate(final double time, final ScriptObject proto, final PropertyMap map) { super(proto, map); final ScriptEnvironment env = Global.getEnv(); @@ -127,7 +123,7 @@ } NativeDate(final double time, final Global global) { - this(time, global.getDatePrototype(), global.getDateMap()); + this(time, global.getDatePrototype(), $nasgenmap$); } private NativeDate (final double time) {
--- a/src/jdk/nashorn/internal/objects/NativeDebug.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeDebug.java Mon Mar 24 13:51:59 2014 -0700 @@ -34,7 +34,7 @@ import jdk.nashorn.internal.objects.annotations.ScriptClass; import jdk.nashorn.internal.objects.annotations.Where; import jdk.nashorn.internal.runtime.Context; -import jdk.nashorn.internal.runtime.PropertyListenerManager; +import jdk.nashorn.internal.runtime.PropertyListeners; import jdk.nashorn.internal.runtime.PropertyMap; import jdk.nashorn.internal.runtime.ScriptFunction; import jdk.nashorn.internal.runtime.ScriptObject; @@ -186,7 +186,7 @@ */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) public static Object getListenerCount(final Object self, final Object obj) { - return (obj instanceof ScriptObject)? ((ScriptObject)obj).getListenerCount() : 0; + return (obj instanceof ScriptObject) ? PropertyListeners.getListenerCount((ScriptObject) obj) : 0; } /** @@ -203,14 +203,13 @@ out.println("ScriptObject count " + ScriptObject.getCount()); out.println("Scope count " + ScriptObject.getScopeCount()); - out.println("ScriptObject listeners added " + PropertyListenerManager.getListenersAdded()); - out.println("ScriptObject listeners removed " + PropertyListenerManager.getListenersRemoved()); + out.println("ScriptObject listeners added " + PropertyListeners.getListenersAdded()); + out.println("ScriptObject listeners removed " + PropertyListeners.getListenersRemoved()); out.println("ScriptFunction constructor calls " + ScriptFunction.getConstructorCount()); out.println("ScriptFunction invokes " + ScriptFunction.getInvokes()); out.println("ScriptFunction allocations " + ScriptFunction.getAllocations()); out.println("PropertyMap count " + PropertyMap.getCount()); out.println("PropertyMap cloned " + PropertyMap.getClonedCount()); - out.println("PropertyMap shared " + PropertyMap.getSharedCount()); out.println("PropertyMap duplicated " + PropertyMap.getDuplicatedCount()); out.println("PropertyMap history hit " + PropertyMap.getHistoryHit()); out.println("PropertyMap proto invalidations " + PropertyMap.getProtoInvalidations());
--- a/src/jdk/nashorn/internal/objects/NativeError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeError.java Mon Mar 24 13:51:59 2014 -0700 @@ -38,7 +38,6 @@ import jdk.nashorn.internal.objects.annotations.Property; import jdk.nashorn.internal.objects.annotations.ScriptClass; import jdk.nashorn.internal.objects.annotations.Where; -import jdk.nashorn.internal.objects.ScriptFunctionImpl; import jdk.nashorn.internal.runtime.ECMAException; import jdk.nashorn.internal.runtime.JSType; import jdk.nashorn.internal.runtime.PropertyMap; @@ -75,7 +74,7 @@ static final String FILENAME = "__fileName__"; /** Message property name */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** ECMA 15.11.4.2 Error.prototype.name */ @@ -86,13 +85,14 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") private NativeError(final Object msg, final ScriptObject proto, final PropertyMap map) { super(proto, map); if (msg != UNDEFINED) { @@ -100,10 +100,11 @@ } else { this.delete(NativeError.MESSAGE, false); } + initException(this); } NativeError(final Object msg, final Global global) { - this(msg, global.getErrorPrototype(), global.getErrorMap()); + this(msg, global.getErrorPrototype(), $nasgenmap$); } private NativeError(final Object msg) { @@ -129,6 +130,14 @@ return new NativeError(msg); } + // This is called NativeError, NativeTypeError etc. to + // associate a ECMAException with the ECMA Error object. + @SuppressWarnings("unused") + static void initException(final ScriptObject self) { + // ECMAException constructor has side effects + new ECMAException(self, null); + } + /** * Nashorn extension: Error.captureStackTrace. Capture stack trace at the point of call into the Error object provided. * @@ -136,16 +145,17 @@ * @param errorObj the error object * @return undefined */ - @SuppressWarnings("unused") @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) public static Object captureStackTrace(final Object self, final Object errorObj) { Global.checkObject(errorObj); final ScriptObject sobj = (ScriptObject)errorObj; - new ECMAException(sobj, null); //constructor has side effects - sobj.delete("stack", false); - final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", GET_STACK); - final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", SET_STACK); - sobj.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack); + initException(sobj); + sobj.delete(STACK, false); + if (! sobj.has("stack")) { + final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", GET_STACK); + final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", SET_STACK); + sobj.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack); + } return UNDEFINED; } @@ -226,7 +236,11 @@ public static Object setLineNumber(final Object self, final Object value) { Global.checkObject(self); final ScriptObject sobj = (ScriptObject)self; - sobj.set(LINENUMBER, value, false); + if (sobj.hasOwnProperty(LINENUMBER)) { + sobj.put(LINENUMBER, value, false); + } else { + sobj.addOwnProperty(LINENUMBER, Attribute.NOT_ENUMERABLE, value); + } return value; } @@ -254,7 +268,11 @@ public static Object setColumnNumber(final Object self, final Object value) { Global.checkObject(self); final ScriptObject sobj = (ScriptObject)self; - sobj.set(COLUMNNUMBER, value, false); + if (sobj.hasOwnProperty(COLUMNNUMBER)) { + sobj.put(COLUMNNUMBER, value, false); + } else { + sobj.addOwnProperty(COLUMNNUMBER, Attribute.NOT_ENUMERABLE, value); + } return value; } @@ -282,7 +300,11 @@ public static Object setFileName(final Object self, final Object value) { Global.checkObject(self); final ScriptObject sobj = (ScriptObject)self; - sobj.set(FILENAME, value, false); + if (sobj.hasOwnProperty(FILENAME)) { + sobj.put(FILENAME, value, false); + } else { + sobj.addOwnProperty(FILENAME, Attribute.NOT_ENUMERABLE, value); + } return value; } @@ -304,10 +326,12 @@ final Object exception = ECMAException.getException(sobj); if (exception instanceof Throwable) { - return getScriptStackString(sobj, (Throwable)exception); + Object value = getScriptStackString(sobj, (Throwable)exception); + sobj.put(STACK, value, false); + return value; } - return ""; + return UNDEFINED; } /**
--- a/src/jdk/nashorn/internal/objects/NativeEvalError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeEvalError.java Mon Mar 24 13:51:59 2014 -0700 @@ -44,7 +44,7 @@ public final class NativeEvalError extends ScriptObject { /** message property in instance */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** error name property */ @@ -55,13 +55,14 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") private NativeEvalError(final Object msg, final ScriptObject proto, final PropertyMap map) { super(proto, map); if (msg != UNDEFINED) { @@ -69,10 +70,11 @@ } else { this.delete(NativeError.MESSAGE, false); } + NativeError.initException(this); } NativeEvalError(final Object msg, final Global global) { - this(msg, global.getEvalErrorPrototype(), global.getEvalErrorMap()); + this(msg, global.getEvalErrorPrototype(), $nasgenmap$); } private NativeEvalError(final Object msg) {
--- a/src/jdk/nashorn/internal/objects/NativeJSAdapter.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeJSAdapter.java Mon Mar 24 13:51:59 2014 -0700 @@ -146,10 +146,6 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - NativeJSAdapter(final Object overrides, final ScriptObject adaptee, final ScriptObject proto, final PropertyMap map) { super(proto, map); this.adaptee = wrapAdaptee(adaptee); @@ -163,7 +159,7 @@ } private static ScriptObject wrapAdaptee(final ScriptObject adaptee) { - return new JO(adaptee, Global.instance().getObjectMap()); + return new JO(adaptee, JO.getInitialMap()); } @Override @@ -577,7 +573,7 @@ proto = global.getJSAdapterPrototype(); } - return new NativeJSAdapter(overrides, (ScriptObject)adaptee, (ScriptObject)proto, global.getJSAdapterMap()); + return new NativeJSAdapter(overrides, (ScriptObject)adaptee, (ScriptObject)proto, $nasgenmap$); } @Override @@ -622,14 +618,14 @@ case "getMethod": final FindProperty find = adaptee.findProperty(__call__, true); if (find != null) { - final Object value = getObjectValue(find); + final Object value = find.getObjectValue(); if (value instanceof ScriptFunction) { final ScriptFunctionImpl func = (ScriptFunctionImpl)value; // TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound // to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice. return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class, func.makeBoundFunction(this, new Object[] { name })), 0, Object.class), - adaptee.getMap().getProtoGetSwitchPoint(adaptee.getProto(), __call__), + adaptee.getProtoSwitchPoint(__call__, find.getOwner()), testJSAdaptor(adaptee, null, null, null)); } } @@ -691,7 +687,7 @@ final MethodType type = desc.getMethodType(); if (findData != null) { final String name = desc.getNameTokenCount() > 2 ? desc.getNameToken(2) : null; - final Object value = getObjectValue(findData); + final Object value = findData.getObjectValue(); if (value instanceof ScriptFunction) { final ScriptFunction func = (ScriptFunction)value; @@ -700,7 +696,7 @@ if (methodHandle != null) { return new GuardedInvocation( methodHandle, - adaptee.getMap().getProtoGetSwitchPoint(adaptee.getProto(), hook), + adaptee.getProtoSwitchPoint(hook, findData.getOwner()), testJSAdaptor(adaptee, findData.getGetter(Object.class), findData.getOwner(), func)); } } @@ -713,7 +709,7 @@ final MethodHandle methodHandle = hook.equals(__put__) ? MH.asType(Lookup.EMPTY_SETTER, type) : Lookup.emptyGetter(type.returnType()); - return new GuardedInvocation(methodHandle, adaptee.getMap().getProtoGetSwitchPoint(adaptee.getProto(), hook), testJSAdaptor(adaptee, null, null, null)); + return new GuardedInvocation(methodHandle, adaptee.getProtoSwitchPoint(hook, null), testJSAdaptor(adaptee, null, null, null)); } }
--- a/src/jdk/nashorn/internal/objects/NativeJavaImporter.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeJavaImporter.java Mon Mar 24 13:51:59 2014 -0700 @@ -60,17 +60,13 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private NativeJavaImporter(final Object[] args, final ScriptObject proto, final PropertyMap map) { super(proto, map); this.args = args; } private NativeJavaImporter(final Object[] args, final Global global) { - this(args, global.getJavaImporterPrototype(), global.getJavaImporterMap()); + this(args, global.getJavaImporterPrototype(), $nasgenmap$); } private NativeJavaImporter(final Object[] args) { @@ -134,6 +130,11 @@ return createAndSetProperty(desc) ? super.lookup(desc, request) : super.noSuchMethod(desc, request); } + @Override + protected Object invokeNoSuchProperty(final String name) { + return createProperty(name); + } + private boolean createAndSetProperty(final CallSiteDescriptor desc) { final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND); final Object value = createProperty(name);
--- a/src/jdk/nashorn/internal/objects/NativeMath.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeMath.java Mon Mar 24 13:51:59 2014 -0700 @@ -92,7 +92,7 @@ * @return abs of value */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object abs(final Object self, final Object x) { + public static double abs(final Object self, final Object x) { return Math.abs(JSType.toNumber(x)); } @@ -144,7 +144,7 @@ * @return acos of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object acos(final Object self, final Object x) { + public static double acos(final Object self, final Object x) { return Math.acos(JSType.toNumber(x)); } @@ -170,7 +170,7 @@ * @return asin of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object asin(final Object self, final Object x) { + public static double asin(final Object self, final Object x) { return Math.asin(JSType.toNumber(x)); } @@ -196,7 +196,7 @@ * @return atan of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object atan(final Object self, final Object x) { + public static double atan(final Object self, final Object x) { return Math.atan(JSType.toNumber(x)); } @@ -223,7 +223,7 @@ * @return atan2 of x and y */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object atan2(final Object self, final Object y, final Object x) { + public static double atan2(final Object self, final Object y, final Object x) { return Math.atan2(JSType.toNumber(y), JSType.toNumber(x)); } @@ -250,7 +250,7 @@ * @return ceil of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object ceil(final Object self, final Object x) { + public static double ceil(final Object self, final Object x) { return Math.ceil(JSType.toNumber(x)); } @@ -302,7 +302,7 @@ * @return cos of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object cos(final Object self, final Object x) { + public static double cos(final Object self, final Object x) { return Math.cos(JSType.toNumber(x)); } @@ -328,7 +328,7 @@ * @return exp of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object exp(final Object self, final Object x) { + public static double exp(final Object self, final Object x) { return Math.exp(JSType.toNumber(x)); } @@ -341,7 +341,7 @@ * @return floor of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object floor(final Object self, final Object x) { + public static double floor(final Object self, final Object x) { return Math.floor(JSType.toNumber(x)); } @@ -393,7 +393,7 @@ * @return log of argument */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object log(final Object self, final Object x) { + public static double log(final Object self, final Object x) { return Math.log(JSType.toNumber(x)); } @@ -419,7 +419,7 @@ * @return the largest of the arguments, {@link Double#NEGATIVE_INFINITY} if no args given, or identity if one arg is given */ @Function(arity = 2, attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object max(final Object self, final Object... args) { + public static double max(final Object self, final Object... args) { switch (args.length) { case 0: return Double.NEGATIVE_INFINITY; @@ -497,7 +497,7 @@ * @return the smallest of the arguments, {@link Double#NEGATIVE_INFINITY} if no args given, or identity if one arg is given */ @Function(arity = 2, attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object min(final Object self, final Object... args) { + public static double min(final Object self, final Object... args) { switch (args.length) { case 0: return Double.POSITIVE_INFINITY; @@ -576,7 +576,7 @@ * @return x raised to the power of y */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object pow(final Object self, final Object x, final Object y) { + public static double pow(final Object self, final Object x, final Object y) { return Math.pow(JSType.toNumber(x), JSType.toNumber(y)); } @@ -602,7 +602,7 @@ * @return random number in the range [0..1) */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object random(final Object self) { + public static double random(final Object self) { return Math.random(); } @@ -615,7 +615,7 @@ * @return x rounded */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object round(final Object self, final Object x) { + public static double round(final Object self, final Object x) { final double d = JSType.toNumber(x); if (Math.getExponent(d) >= 52) { return d; @@ -632,7 +632,7 @@ * @return sin of x */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object sin(final Object self, final Object x) { + public static double sin(final Object self, final Object x) { return Math.sin(JSType.toNumber(x)); } @@ -658,7 +658,7 @@ * @return sqrt of x */ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) - public static Object sqrt(final Object self, final Object x) { + public static double sqrt(final Object self, final Object x) { return Math.sqrt(JSType.toNumber(x)); } @@ -684,7 +684,7 @@ * @return tan of x */ @Function(attributes = Attribute.NOT_ENUMERABLE, where=Where.CONSTRUCTOR) - public static Object tan(final Object self, final Object x) { + public static double tan(final Object self, final Object x) { return Math.tan(JSType.toNumber(x)); }
--- a/src/jdk/nashorn/internal/objects/NativeNumber.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeNumber.java Mon Mar 24 13:51:59 2014 -0700 @@ -34,6 +34,7 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; +import java.lang.invoke.MethodType; import java.text.NumberFormat; import java.util.Locale; import jdk.internal.dynalink.linker.GuardedInvocation; @@ -57,7 +58,10 @@ @ScriptClass("Number") public final class NativeNumber extends ScriptObject { - static final MethodHandle WRAPFILTER = findWrapFilter(); + // Method handle to create an object wrapper for a primitive number + private static final MethodHandle WRAPFILTER = findOwnMH("wrapFilter", MH.type(NativeNumber.class, Object.class)); + // Method handle to retrieve the Number prototype object + private static final MethodHandle PROTOFILTER = findOwnMH("protoFilter", MH.type(Object.class, Object.class)); /** ECMA 15.7.3.2 largest positive finite value */ @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT, where = Where.CONSTRUCTOR) @@ -86,10 +90,6 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private NativeNumber(final double value, final ScriptObject proto, final PropertyMap map) { super(proto, map); this.value = value; @@ -98,7 +98,7 @@ } NativeNumber(final double value, final Global global) { - this(value, global.getNumberPrototype(), global.getNumberMap()); + this(value, global.getNumberPrototype(), $nasgenmap$); } private NativeNumber(final double value) { @@ -322,7 +322,7 @@ * @return Link to be invoked at call site. */ public static GuardedInvocation lookupPrimitive(final LinkRequest request, final Object receiver) { - return PrimitiveLookup.lookupPrimitive(request, Number.class, new NativeNumber(((Number)receiver).doubleValue()), WRAPFILTER); + return PrimitiveLookup.lookupPrimitive(request, Number.class, new NativeNumber(((Number)receiver).doubleValue()), WRAPFILTER, PROTOFILTER); } @SuppressWarnings("unused") @@ -330,6 +330,11 @@ return new NativeNumber(((Number)receiver).doubleValue()); } + @SuppressWarnings("unused") + private static Object protoFilter(final Object object) { + return Global.instance().getNumberPrototype(); + } + private static double getNumberValue(final Object self) { if (self instanceof Number) { return ((Number)self).doubleValue(); @@ -378,7 +383,7 @@ return str; } - private static MethodHandle findWrapFilter() { - return MH.findStatic(MethodHandles.lookup(), NativeNumber.class, "wrapFilter", MH.type(NativeNumber.class, Object.class)); + private static MethodHandle findOwnMH(final String name, final MethodType type) { + return MH.findStatic(MethodHandles.lookup(), NativeNumber.class, name, type); } }
--- a/src/jdk/nashorn/internal/objects/NativeObject.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeObject.java Mon Mar 24 13:51:59 2014 -0700 @@ -31,6 +31,7 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; import java.lang.invoke.MethodType; +import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; @@ -58,6 +59,7 @@ import jdk.nashorn.internal.runtime.PropertyMap; import jdk.nashorn.internal.runtime.ScriptObject; import jdk.nashorn.internal.runtime.ScriptRuntime; +import jdk.nashorn.internal.runtime.arrays.ArrayData; import jdk.nashorn.internal.runtime.linker.Bootstrap; import jdk.nashorn.internal.runtime.linker.InvokeByName; import jdk.nashorn.internal.runtime.linker.NashornBeansLinker; @@ -101,6 +103,27 @@ } /** + * Nashorn extension: setIndexedPropertiesToExternalArrayData + * + * @param self self reference + * @param obj object whose index properties are backed by buffer + * @param buf external buffer - should be a nio ByteBuffer + * @return the 'obj' object + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) + public static Object setIndexedPropertiesToExternalArrayData(final Object self, final Object obj, final Object buf) { + Global.checkObject(obj); + final ScriptObject sobj = (ScriptObject)obj; + if (buf instanceof ByteBuffer) { + sobj.setArray(ArrayData.allocate((ByteBuffer)buf)); + } else { + throw typeError("not.a.bytebuffer", "setIndexedPropertiesToExternalArrayData's buf argument"); + } + return sobj; + } + + + /** * ECMA 15.2.3.2 Object.getPrototypeOf ( O ) * * @param self self reference
--- a/src/jdk/nashorn/internal/objects/NativeRangeError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeRangeError.java Mon Mar 24 13:51:59 2014 -0700 @@ -44,7 +44,7 @@ public final class NativeRangeError extends ScriptObject { /** message property in instance */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** error name property */ @@ -55,13 +55,14 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") private NativeRangeError(final Object msg, final ScriptObject proto, final PropertyMap map) { super(proto, map); if (msg != UNDEFINED) { @@ -69,10 +70,11 @@ } else { this.delete(NativeError.MESSAGE, false); } + NativeError.initException(this); } NativeRangeError(final Object msg, final Global global) { - this(msg, global.getRangeErrorPrototype(), global.getRangeErrorMap()); + this(msg, global.getRangeErrorPrototype(), $nasgenmap$); } private NativeRangeError(final Object msg) {
--- a/src/jdk/nashorn/internal/objects/NativeReferenceError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeReferenceError.java Mon Mar 24 13:51:59 2014 -0700 @@ -44,7 +44,7 @@ public final class NativeReferenceError extends ScriptObject { /** message property in instance */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** error name property */ @@ -55,13 +55,14 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") private NativeReferenceError(final Object msg, final ScriptObject proto, final PropertyMap map) { super(proto, map); if (msg != UNDEFINED) { @@ -69,10 +70,11 @@ } else { this.delete(NativeError.MESSAGE, false); } + NativeError.initException(this); } NativeReferenceError(final Object msg, final Global global) { - this(msg, global.getReferenceErrorPrototype(), global.getReferenceErrorMap()); + this(msg, global.getReferenceErrorPrototype(), $nasgenmap$); } private NativeReferenceError(final Object msg) {
--- a/src/jdk/nashorn/internal/objects/NativeRegExp.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeRegExp.java Mon Mar 24 13:51:59 2014 -0700 @@ -70,12 +70,8 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private NativeRegExp(final Global global) { - super(global.getRegExpPrototype(), global.getRegExpMap()); + super(global.getRegExpPrototype(), $nasgenmap$); this.globalObject = global; }
--- a/src/jdk/nashorn/internal/objects/NativeRegExpExecResult.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeRegExpExecResult.java Mon Mar 24 13:51:59 2014 -0700 @@ -53,12 +53,8 @@ // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - NativeRegExpExecResult(final RegExpResult result, final Global global) { - super(global.getArrayPrototype(), global.getRegExpExecResultMap()); + super(global.getArrayPrototype(), $nasgenmap$); setIsArray(); this.setArray(ArrayData.allocate(result.getGroups().clone())); this.index = result.getIndex();
--- a/src/jdk/nashorn/internal/objects/NativeStrictArguments.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeStrictArguments.java Mon Mar 24 13:51:59 2014 -0700 @@ -60,9 +60,9 @@ // In strict mode, the caller and callee properties should throw TypeError // Need to add properties directly to map since slots are assigned speculatively by newUserAccessors. final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE; - map = map.addProperty(map.newUserAccessors("caller", flags)); - map = map.addProperty(map.newUserAccessors("callee", flags)); - map$ = map.setIsShared(); + map = map.addPropertyNoHistory(map.newUserAccessors("caller", flags)); + map = map.addPropertyNoHistory(map.newUserAccessors("callee", flags)); + map$ = map; } static PropertyMap getInitialMap() {
--- a/src/jdk/nashorn/internal/objects/NativeString.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeString.java Mon Mar 24 13:51:59 2014 -0700 @@ -32,6 +32,7 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; +import java.lang.invoke.MethodType; import java.text.Collator; import java.util.ArrayList; import java.util.Arrays; @@ -69,21 +70,20 @@ private final CharSequence value; - static final MethodHandle WRAPFILTER = findWrapFilter(); + // Method handle to create an object wrapper for a primitive string + private static final MethodHandle WRAPFILTER = findOwnMH("wrapFilter", MH.type(NativeString.class, Object.class)); + // Method handle to retrieve the String prototype object + private static final MethodHandle PROTOFILTER = findOwnMH("protoFilter", MH.type(Object.class, Object.class)); // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - private NativeString(final CharSequence value) { this(value, Global.instance()); } NativeString(final CharSequence value, final Global global) { - this(value, global.getStringPrototype(), global.getStringMap()); + this(value, global.getStringPrototype(), $nasgenmap$); } private NativeString(final CharSequence value, final ScriptObject proto, final PropertyMap map) { @@ -1199,7 +1199,7 @@ */ public static GuardedInvocation lookupPrimitive(final LinkRequest request, final Object receiver) { final MethodHandle guard = NashornGuards.getInstanceOf2Guard(String.class, ConsString.class); - return PrimitiveLookup.lookupPrimitive(request, guard, new NativeString((CharSequence)receiver), WRAPFILTER); + return PrimitiveLookup.lookupPrimitive(request, guard, new NativeString((CharSequence)receiver), WRAPFILTER, PROTOFILTER); } @SuppressWarnings("unused") @@ -1207,6 +1207,11 @@ return new NativeString((CharSequence)receiver); } + @SuppressWarnings("unused") + private static Object protoFilter(final Object object) { + return Global.instance().getStringPrototype(); + } + private static CharSequence getCharSequence(final Object self) { if (self instanceof String || self instanceof ConsString) { return (CharSequence)self; @@ -1254,7 +1259,7 @@ return key >= 0 && key < value.length(); } - private static MethodHandle findWrapFilter() { - return MH.findStatic(MethodHandles.lookup(), NativeString.class, "wrapFilter", MH.type(NativeString.class, Object.class)); + private static MethodHandle findOwnMH(final String name, final MethodType type) { + return MH.findStatic(MethodHandles.lookup(), NativeString.class, name, type); } }
--- a/src/jdk/nashorn/internal/objects/NativeSyntaxError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeSyntaxError.java Mon Mar 24 13:51:59 2014 -0700 @@ -44,7 +44,7 @@ public final class NativeSyntaxError extends ScriptObject { /** message property in instance */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** error name property */ @@ -55,20 +55,22 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") NativeSyntaxError(final Object msg, final Global global) { - super(global.getSyntaxErrorPrototype(), global.getSyntaxErrorMap()); + super(global.getSyntaxErrorPrototype(), $nasgenmap$); if (msg != UNDEFINED) { this.instMessage = JSType.toString(msg); } else { this.delete(NativeError.MESSAGE, false); } + NativeError.initException(this); } private NativeSyntaxError(final Object msg) {
--- a/src/jdk/nashorn/internal/objects/NativeTypeError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeTypeError.java Mon Mar 24 13:51:59 2014 -0700 @@ -44,7 +44,7 @@ public final class NativeTypeError extends ScriptObject { /** message property in instance */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** error name property */ @@ -55,20 +55,22 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") NativeTypeError(final Object msg, final Global global) { - super(global.getTypeErrorPrototype(), global.getTypeErrorMap()); + super(global.getTypeErrorPrototype(), $nasgenmap$); if (msg != UNDEFINED) { this.instMessage = JSType.toString(msg); } else { delete(NativeError.MESSAGE, false); } + NativeError.initException(this); } private NativeTypeError(final Object msg) {
--- a/src/jdk/nashorn/internal/objects/NativeURIError.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/NativeURIError.java Mon Mar 24 13:51:59 2014 -0700 @@ -43,7 +43,7 @@ public final class NativeURIError extends ScriptObject { /** message property in instance */ - @Property(name = NativeError.MESSAGE) + @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE) public Object instMessage; /** error name property */ @@ -54,20 +54,22 @@ @Property(attributes = Attribute.NOT_ENUMERABLE, where = Where.PROTOTYPE) public Object message; + /** Nashorn extension: underlying exception */ + @Property(attributes = Attribute.NOT_ENUMERABLE) + public Object nashornException; + // initialized by nasgen private static PropertyMap $nasgenmap$; - static PropertyMap getInitialMap() { - return $nasgenmap$; - } - + @SuppressWarnings("LeakingThisInConstructor") NativeURIError(final Object msg, final Global global) { - super(global.getURIErrorPrototype(), global.getURIErrorMap()); + super(global.getURIErrorPrototype(), $nasgenmap$); if (msg != UNDEFINED) { this.instMessage = JSType.toString(msg); } else { this.delete(NativeError.MESSAGE, false); } + NativeError.initException(this); } private NativeURIError(final Object msg) {
--- a/src/jdk/nashorn/internal/objects/PrototypeObject.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/PrototypeObject.java Mon Mar 24 13:51:59 2014 -0700 @@ -54,16 +54,11 @@ static { final ArrayList<Property> properties = new ArrayList<>(1); properties.add(AccessorProperty.create("constructor", Property.NOT_ENUMERABLE, GET_CONSTRUCTOR, SET_CONSTRUCTOR)); - map$ = PropertyMap.newMap(properties).setIsShared(); - } - - static PropertyMap getInitialMap() { - return map$; + map$ = PropertyMap.newMap(properties); } private PrototypeObject(final Global global, final PropertyMap map) { - super(map != map$? map.addAll(global.getPrototypeObjectMap()) : global.getPrototypeObjectMap()); - setProto(global.getObjectPrototype()); + super(global.getObjectPrototype(), map != map$? map.addAll(map$) : map$); } PrototypeObject() {
--- a/src/jdk/nashorn/internal/objects/ScriptFunctionImpl.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/objects/ScriptFunctionImpl.java Mon Mar 24 13:51:59 2014 -0700 @@ -37,7 +37,6 @@ import jdk.nashorn.internal.runtime.ScriptFunction; import jdk.nashorn.internal.runtime.ScriptFunctionData; import jdk.nashorn.internal.runtime.ScriptObject; -import jdk.nashorn.internal.lookup.Lookup; import jdk.nashorn.internal.runtime.AccessorProperty; /** @@ -56,27 +55,11 @@ // property map for non-strict, non-bound functions. private static final PropertyMap map$; - static PropertyMap getInitialMap() { - return map$; - } - - static PropertyMap getInitialAnonymousMap() { - return AnonymousFunction.getInitialMap(); - } - - static PropertyMap getInitialStrictMap() { - return strictmodemap$; - } - - static PropertyMap getInitialBoundMap() { - return boundfunctionmap$; - } - // Marker object for lazily initialized prototype object private static final Object LAZY_PROTOTYPE = new Object(); private ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final MethodHandle[] specs, final Global global) { - super(name, invokeHandle, global.getFunctionMap(), null, specs, false, true, true); + super(name, invokeHandle, map$, null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR); init(global); } @@ -93,7 +76,7 @@ } private ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final PropertyMap map, final MethodHandle[] specs, final Global global) { - super(name, invokeHandle, map.addAll(global.getFunctionMap()), null, specs, false, true, true); + super(name, invokeHandle, map.addAll(map$), null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR); init(global); } @@ -110,8 +93,8 @@ this(name, invokeHandle, map, specs, Global.instance()); } - private ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final MethodHandle[] specs, final boolean isStrict, final boolean isBuiltin, final boolean isConstructor, final Global global) { - super(name, methodHandle, getMap(global, isStrict), scope, specs, isStrict, isBuiltin, isConstructor); + private ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final MethodHandle[] specs, final int flags, final Global global) { + super(name, methodHandle, getMap(isStrict(flags)), scope, specs, flags); init(global); } @@ -122,16 +105,14 @@ * @param methodHandle handle for invocation * @param scope scope object * @param specs specialized versions of this method, if available, null otherwise - * @param isStrict are we in strict mode - * @param isBuiltin is this a built-in function - * @param isConstructor can the function be used as a constructor (most can; some built-ins are restricted). + * @param flags {@link ScriptFunctionData} flags */ - ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final MethodHandle[] specs, final boolean isStrict, final boolean isBuiltin, final boolean isConstructor) { - this(name, methodHandle, scope, specs, isStrict, isBuiltin, isConstructor, Global.instance()); + ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final MethodHandle[] specs, final int flags) { + this(name, methodHandle, scope, specs, flags, Global.instance()); } private ScriptFunctionImpl(final RecompilableScriptFunctionData data, final ScriptObject scope, final Global global) { - super(data, getMap(global, data.isStrict()), scope); + super(data, getMap(data.isStrict()), scope); init(global); } @@ -151,7 +132,7 @@ * @param global the global object */ ScriptFunctionImpl(final ScriptFunctionData data, final Global global) { - super(data, global.getBoundFunctionMap(), null); + super(data, boundfunctionmap$, null); init(global); } @@ -163,25 +144,24 @@ map$ = PropertyMap.newMap(properties); strictmodemap$ = createStrictModeMap(map$); boundfunctionmap$ = createBoundFunctionMap(strictmodemap$); - // There are order dependencies between normal map, struct map and bound map - // We can make these 'shared' only after initialization of all three. - map$.setIsShared(); - strictmodemap$.setIsShared(); - boundfunctionmap$.setIsShared(); } private static PropertyMap createStrictModeMap(final PropertyMap map) { final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE; PropertyMap newMap = map; // Need to add properties directly to map since slots are assigned speculatively by newUserAccessors. - newMap = newMap.addProperty(map.newUserAccessors("arguments", flags)); - newMap = newMap.addProperty(map.newUserAccessors("caller", flags)); + newMap = newMap.addPropertyNoHistory(map.newUserAccessors("arguments", flags)); + newMap = newMap.addPropertyNoHistory(map.newUserAccessors("caller", flags)); return newMap; } + private static boolean isStrict(final int flags) { + return (flags & ScriptFunctionData.IS_STRICT) != 0; + } + // Choose the map based on strict mode! - private static PropertyMap getMap(final Global global, final boolean strict) { - return strict ? global.getStrictFunctionMap() : global.getFunctionMap(); + private static PropertyMap getMap(final boolean strict) { + return strict ? strictmodemap$ : map$; } private static PropertyMap createBoundFunctionMap(final PropertyMap strictModeMap) { @@ -193,14 +173,10 @@ // Instance of this class is used as global anonymous function which // serves as Function.prototype object. private static class AnonymousFunction extends ScriptFunctionImpl { - private static final PropertyMap anonmap$ = PropertyMap.newMap().setIsShared(); - - static PropertyMap getInitialMap() { - return anonmap$; - } + private static final PropertyMap anonmap$ = PropertyMap.newMap(); AnonymousFunction(final Global global) { - super("", GlobalFunctions.ANONYMOUS, global.getAnonymousFunctionMap(), null); + super("", GlobalFunctions.ANONYMOUS, anonmap$, null); } } @@ -217,7 +193,7 @@ * @return new ScriptFunction */ static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle, final MethodHandle[] specs) { - final ScriptFunctionImpl func = new ScriptFunctionImpl(name, methodHandle, null, specs, false, true, false); + final ScriptFunctionImpl func = new ScriptFunctionImpl(name, methodHandle, null, specs, ScriptFunctionData.IS_BUILTIN); func.setPrototype(UNDEFINED); // Non-constructor built-in functions do not have "prototype" property func.deleteOwnProperty(func.getMap().findProperty("prototype")); @@ -281,13 +257,17 @@ } @Override - public final void setPrototype(final Object prototype) { - this.prototype = prototype; + public final void setPrototype(final Object newProto) { + if (newProto instanceof ScriptObject && newProto != this.prototype && allocatorMap != null) { + // Replace our current allocator map with one that is associated with the new prototype. + allocatorMap = allocatorMap.changeProto((ScriptObject)newProto); + } + this.prototype = newProto; } // Internals below.. private void init(final Global global) { - this.setProto(global.getFunctionPrototype()); + this.setInitialProto(global.getFunctionPrototype()); this.prototype = LAZY_PROTOTYPE; // We have to fill user accessor functions late as these are stored
--- a/src/jdk/nashorn/internal/parser/AbstractParser.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/parser/AbstractParser.java Mon Mar 24 13:51:59 2014 -0700 @@ -26,6 +26,7 @@ package jdk.nashorn.internal.parser; import static jdk.nashorn.internal.parser.TokenType.COMMENT; +import static jdk.nashorn.internal.parser.TokenType.DIRECTIVE_COMMENT; import static jdk.nashorn.internal.parser.TokenType.EOF; import static jdk.nashorn.internal.parser.TokenType.EOL; import static jdk.nashorn.internal.parser.TokenType.IDENT; @@ -84,6 +85,9 @@ /** Is this parser running under strict mode? */ protected boolean isStrictMode; + /** //@ sourceURL or //# sourceURL */ + protected String sourceURL; + /** * Construct a parser. * @@ -156,17 +160,38 @@ protected final TokenType nextOrEOL() { do { nextToken(); - } while (type == COMMENT); + if (type == DIRECTIVE_COMMENT) { + checkDirectiveComment(); + } + } while (type == COMMENT || type == DIRECTIVE_COMMENT); return type; } + // sourceURL= after directive comment + private static final String SOURCE_URL_PREFIX = "sourceURL="; + + // currently only @sourceURL=foo supported + private void checkDirectiveComment() { + // if already set, ignore this one + if (sourceURL != null) { + return; + } + + final String comment = (String) lexer.getValueOf(token, isStrictMode); + final int len = comment.length(); + // 4 characters for directive comment marker //@\s or //#\s + if (len > 4 && comment.substring(4).startsWith(SOURCE_URL_PREFIX)) { + sourceURL = comment.substring(4 + SOURCE_URL_PREFIX.length()); + } + } + /** * Seek next token. * * @return tokenType of next token. */ - private final TokenType nextToken() { + private TokenType nextToken() { // Capture last token tokenType. last = type; if (type != EOF) {
--- a/src/jdk/nashorn/internal/parser/Lexer.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/parser/Lexer.java Mon Mar 24 13:51:59 2014 -0700 @@ -27,6 +27,7 @@ import static jdk.nashorn.internal.parser.TokenType.ADD; import static jdk.nashorn.internal.parser.TokenType.COMMENT; +import static jdk.nashorn.internal.parser.TokenType.DIRECTIVE_COMMENT; import static jdk.nashorn.internal.parser.TokenType.DECIMAL; import static jdk.nashorn.internal.parser.TokenType.EOF; import static jdk.nashorn.internal.parser.TokenType.EOL; @@ -434,12 +435,18 @@ if (ch1 == '/') { // Skip over //. skip(2); + + boolean directiveComment = false; + if ((ch0 == '#' || ch0 == '@') && (ch1 == ' ')) { + directiveComment = true; + } + // Scan for EOL. while (!atEOF() && !isEOL(ch0)) { skip(1); } // Did detect a comment. - add(COMMENT, start); + add(directiveComment? DIRECTIVE_COMMENT : COMMENT, start); return true; } else if (ch1 == '*') { // Skip over /*. @@ -1623,6 +1630,8 @@ return valueOfPattern(start, len); // RegexToken::LexerToken case XML: return valueOfXML(start, len); // XMLToken::LexerToken + case DIRECTIVE_COMMENT: + return source.getString(start, len); default: break; }
--- a/src/jdk/nashorn/internal/parser/Parser.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/parser/Parser.java Mon Mar 24 13:51:59 2014 -0700 @@ -26,7 +26,7 @@ package jdk.nashorn.internal.parser; import static jdk.nashorn.internal.codegen.CompilerConstants.EVAL; -import static jdk.nashorn.internal.codegen.CompilerConstants.FUNCTION_PREFIX; +import static jdk.nashorn.internal.codegen.CompilerConstants.ANON_FUNCTION_PREFIX; import static jdk.nashorn.internal.codegen.CompilerConstants.RUN_SCRIPT; import static jdk.nashorn.internal.parser.TokenType.ASSIGN; import static jdk.nashorn.internal.parser.TokenType.CASE; @@ -389,7 +389,9 @@ sb.append(parentFunction.getName()).append('$'); } - sb.append(ident != null ? ident.getName() : FUNCTION_PREFIX.symbolName()); + assert ident.getName() != null; + sb.append(ident.getName()); + final String name = namespace.uniqueName(sb.toString()); assert parentFunction != null || name.equals(RUN_SCRIPT.symbolName()) : "name = " + name;// must not rename runScript(). @@ -419,7 +421,8 @@ name, parameters, kind, - flags); + flags, + sourceURL); lc.push(functionNode); // Create new block, and just put it on the context stack, restoreFunctionNode() will associate it with the @@ -638,6 +641,10 @@ script = restoreFunctionNode(script, token); //commit code script = script.setBody(lc, script.getBody().setNeedsScope(lc)); + // user may have directive comment to set sourceURL + if (sourceURL != null) { + script = script.setSourceURL(lc, sourceURL); + } return script; } @@ -1792,6 +1799,7 @@ case THIS: final String name = type.getName(); next(); + lc.setFlag(lc.getCurrentFunction(), FunctionNode.USES_THIS); return new IdentNode(primaryToken, finish, name); case IDENT: final IdentNode ident = getIdent(); @@ -2132,11 +2140,20 @@ final String setterName = setIdent.getPropertyName(); final IdentNode setNameNode = new IdentNode(((Node)setIdent).getToken(), finish, NameCodec.encode("set " + setterName)); expect(LPAREN); - final IdentNode argIdent = getIdent(); - verifyStrictIdent(argIdent, "setter argument"); + // be sloppy and allow missing setter parameter even though + // spec does not permit it! + final IdentNode argIdent; + if (type == IDENT || isNonStrictModeIdent()) { + argIdent = getIdent(); + verifyStrictIdent(argIdent, "setter argument"); + } else { + argIdent = null; + } expect(RPAREN); List<IdentNode> parameters = new ArrayList<>(); - parameters.add(argIdent); + if (argIdent != null) { + parameters.add(argIdent); + } functionNode = functionBody(getSetToken, setNameNode, parameters, FunctionNode.Kind.SETTER); return new PropertyNode(propertyToken, finish, setIdent, null, null, functionNode); @@ -2448,7 +2465,7 @@ // name is null, generate anonymous name boolean isAnonymous = false; if (name == null) { - final String tmpName = "_L" + functionLine; + final String tmpName = ANON_FUNCTION_PREFIX.symbolName() + functionLine; name = new IdentNode(functionToken, Token.descPosition(functionToken), tmpName); isAnonymous = true; }
--- a/src/jdk/nashorn/internal/parser/TokenType.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/parser/TokenType.java Mon Mar 24 13:51:59 2014 -0700 @@ -41,10 +41,14 @@ */ @SuppressWarnings("javadoc") public enum TokenType { - ERROR (SPECIAL, null), - EOF (SPECIAL, null), - EOL (SPECIAL, null), - COMMENT (SPECIAL, null), + ERROR (SPECIAL, null), + EOF (SPECIAL, null), + EOL (SPECIAL, null), + COMMENT (SPECIAL, null), + // comments of the form //@ foo=bar or //# foo=bar + // These comments are treated as special instructions + // to the lexer, parser or codegenerator. + DIRECTIVE_COMMENT (SPECIAL, null), NOT (UNARY, "!", 14, false), NE (BINARY, "!=", 9, true),
--- a/src/jdk/nashorn/internal/runtime/AccessorProperty.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/AccessorProperty.java Mon Mar 24 13:51:59 2014 -0700 @@ -141,10 +141,12 @@ private Class<?> currentType; /** - * Delegate constructor. This is used when adding properties to the Global scope, which - * is necessary for outermost levels in a script (the ScriptObject is represented by - * a JO-prefixed ScriptObject class, but the properties need to be in the Global scope - * and are thus rebound with that as receiver + * Delegate constructor for bound properties. This is used for properties created by + * {@link ScriptRuntime#mergeScope} and the Nashorn {@code Object.bindProperties} method. + * The former is used to add a script's defined globals to the current global scope while + * still storing them in a JO-prefixed ScriptObject class. + * + * <p>All properties created by this constructor have the {@link #IS_BOUND} flag set.</p> * * @param property accessor property to rebind * @param delegate delegate object to rebind receiver to @@ -157,6 +159,8 @@ this.objectGetter = bindTo(property.ensureObjectGetter(), delegate); this.objectSetter = bindTo(property.ensureObjectSetter(), delegate); + // Properties created this way are bound to a delegate + this.flags |= IS_BOUND; setCurrentType(property.getCurrentType()); }
--- a/src/jdk/nashorn/internal/runtime/Context.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/Context.java Mon Mar 24 13:51:59 2014 -0700 @@ -36,6 +36,8 @@ import java.io.PrintWriter; import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; +import java.lang.ref.ReferenceQueue; +import java.lang.ref.SoftReference; import java.lang.reflect.Modifier; import java.util.concurrent.atomic.AtomicLong; import java.net.MalformedURLException; @@ -47,6 +49,7 @@ import java.security.Permissions; import java.security.PrivilegedAction; import java.security.ProtectionDomain; +import java.util.LinkedHashMap; import java.util.Map; import jdk.internal.org.objectweb.asm.ClassReader; @@ -91,6 +94,11 @@ */ public static final String NASHORN_JAVA_REFLECTION = "nashorn.JavaReflection"; + /** + * Permission to enable nashorn debug mode. + */ + public static final String NASHORN_DEBUG_MODE = "nashorn.debugMode"; + // nashorn load psuedo URL prefixes private static final String LOAD_CLASSPATH = "classpath:"; private static final String LOAD_FX = "fx:"; @@ -149,16 +157,19 @@ /** Is Context global debug mode enabled ? */ public static final boolean DEBUG = Options.getBooleanProperty("nashorn.debug"); - private static final ThreadLocal<ScriptObject> currentGlobal = new ThreadLocal<>(); + private static final ThreadLocal<Global> currentGlobal = new ThreadLocal<>(); + + // class cache + private ClassCache classCache; /** * Get the current global scope * @return the current global scope */ - public static ScriptObject getGlobal() { + public static Global getGlobal() { // This class in a package.access protected package. // Trusted code only can call this method. - return getGlobalTrusted(); + return currentGlobal.get(); } /** @@ -167,10 +178,19 @@ */ public static void setGlobal(final ScriptObject global) { if (global != null && !(global instanceof Global)) { - throw new IllegalArgumentException("global is not an instance of Global!"); + throw new IllegalArgumentException("not a global!"); } + setGlobal((Global)global); + } - setGlobalTrusted(global); + /** + * Set the current global scope + * @param global the global scope + */ + public static void setGlobal(final Global global) { + // This class in a package.access protected package. + // Trusted code only can call this method. + currentGlobal.set(global); } /** @@ -191,7 +211,7 @@ * @return error writer of the current context */ public static PrintWriter getCurrentErr() { - final ScriptObject global = getGlobalTrusted(); + final ScriptObject global = getGlobal(); return (global != null)? global.getContext().getErr() : new PrintWriter(System.err); } @@ -344,6 +364,11 @@ this.classPathLoader = null; } + final int cacheSize = env._class_cache_size; + if (cacheSize > 0) { + classCache = new ClassCache(cacheSize); + } + // print version info if asked. if (env._version) { getErr().println("nashorn " + Version.version()); @@ -391,7 +416,7 @@ * @return the property map of the current global scope */ public static PropertyMap getGlobalMap() { - return Context.getGlobalTrusted().getMap(); + return Context.getGlobal().getMap(); } /** @@ -421,7 +446,7 @@ final String file = (location == UNDEFINED || location == null) ? "<eval>" : location.toString(); final Source source = new Source(file, string); final boolean directEval = location != UNDEFINED; // is this direct 'eval' call or indirectly invoked eval? - final ScriptObject global = Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); ScriptObject scope = initialScope; @@ -453,7 +478,7 @@ // in the caller's environment. A new environment is created! if (strictFlag) { // Create a new scope object - final ScriptObject strictEvalScope = ((GlobalObject)global).newObject(); + final ScriptObject strictEvalScope = global.newObject(); // bless it as a "scope" strictEvalScope.setIsScope(); @@ -578,10 +603,10 @@ * @throws IOException if source cannot be found or loaded */ public Object loadWithNewGlobal(final Object from, final Object...args) throws IOException { - final ScriptObject oldGlobal = getGlobalTrusted(); - final ScriptObject newGlobal = AccessController.doPrivileged(new PrivilegedAction<ScriptObject>() { + final Global oldGlobal = getGlobal(); + final Global newGlobal = AccessController.doPrivileged(new PrivilegedAction<Global>() { @Override - public ScriptObject run() { + public Global run() { try { return newGlobal(); } catch (final RuntimeException e) { @@ -594,17 +619,17 @@ }, CREATE_GLOBAL_ACC_CTXT); // initialize newly created Global instance initGlobal(newGlobal); - setGlobalTrusted(newGlobal); + setGlobal(newGlobal); final Object[] wrapped = args == null? ScriptRuntime.EMPTY_ARRAY : ScriptObjectMirror.wrapArray(args, oldGlobal); - newGlobal.put("arguments", ((GlobalObject)newGlobal).wrapAsObject(wrapped), env._strict); + newGlobal.put("arguments", newGlobal.wrapAsObject(wrapped), env._strict); try { // wrap objects from newGlobal's world as mirrors - but if result // is from oldGlobal's world, unwrap it! return ScriptObjectMirror.unwrap(ScriptObjectMirror.wrap(load(newGlobal, from), newGlobal), oldGlobal); } finally { - setGlobalTrusted(oldGlobal); + setGlobal(oldGlobal); } } @@ -633,7 +658,7 @@ * Checks that the given Class can be accessed from no permissions context. * * @param clazz Class object - * @throw SecurityException if not accessible + * @throws SecurityException if not accessible */ public static void checkPackageAccess(final Class<?> clazz) { final SecurityManager sm = System.getSecurityManager(); @@ -650,12 +675,12 @@ * Checks that the given package name can be accessed from no permissions context. * * @param pkgName package name - * @throw SecurityException if not accessible + * @throws SecurityException if not accessible */ public static void checkPackageAccess(final String pkgName) { final SecurityManager sm = System.getSecurityManager(); if (sm != null) { - checkPackageAccess(sm, pkgName.endsWith(".")? pkgName : pkgName + "."); + checkPackageAccess(sm, pkgName.endsWith(".") ? pkgName : pkgName + "."); } } @@ -779,7 +804,7 @@ * * @return the initialized global scope object. */ - public ScriptObject createGlobal() { + public Global createGlobal() { return initGlobal(newGlobal()); } @@ -787,7 +812,7 @@ * Create a new uninitialized global scope object * @return the global script object */ - public ScriptObject newGlobal() { + public Global newGlobal() { return new Global(this); } @@ -797,20 +822,16 @@ * @param global the global * @return the initialized global scope object. */ - public ScriptObject initGlobal(final ScriptObject global) { - if (! (global instanceof GlobalObject)) { - throw new IllegalArgumentException("not a global object!"); - } - + public Global initGlobal(final Global global) { // Need only minimal global object, if we are just compiling. if (!env._compile_only) { - final ScriptObject oldGlobal = Context.getGlobalTrusted(); + final Global oldGlobal = Context.getGlobal(); try { - Context.setGlobalTrusted(global); + Context.setGlobal(global); // initialize global scope with builtin global objects - ((GlobalObject)global).initBuiltinObjects(); + global.initBuiltinObjects(); } finally { - Context.setGlobalTrusted(oldGlobal); + Context.setGlobal(oldGlobal); } } @@ -818,30 +839,15 @@ } /** - * Trusted variants - package-private - */ - - /** - * Return the current global scope - * @return current global scope + * Trusted variant - package-private */ - static ScriptObject getGlobalTrusted() { - return currentGlobal.get(); - } - - /** - * Set the current global scope - */ - static void setGlobalTrusted(ScriptObject global) { - currentGlobal.set(global); - } /** * Return the current global's context * @return current global's context */ static Context getContextTrusted() { - return Context.getGlobalTrusted().getContext(); + return ((ScriptObject)Context.getGlobal()).getContext(); } /** @@ -910,7 +916,7 @@ } // Package as a JavaScript function and pass function back to shell. - return ((GlobalObject)Context.getGlobalTrusted()).newScriptFunction(RUN_SCRIPT.symbolName(), runMethodHandle, scope, strict); + return Context.getGlobal().newScriptFunction(RUN_SCRIPT.symbolName(), runMethodHandle, scope, strict); } private ScriptFunction compileScript(final Source source, final ScriptObject scope, final ErrorManager errMan) { @@ -921,16 +927,10 @@ // start with no errors, no warnings. errMan.reset(); - GlobalObject global = null; - Class<?> script; - - if (env._class_cache_size > 0) { - global = (GlobalObject)Context.getGlobalTrusted(); - script = global.findCachedClass(source); - if (script != null) { - Compiler.LOG.fine("Code cache hit for ", source, " avoiding recompile."); - return script; - } + Class<?> script = findCachedClass(source); + if (script != null) { + Compiler.LOG.fine("Code cache hit for ", source, " avoiding recompile."); + return script; } final FunctionNode functionNode = new Parser(env, source, errMan, strict).parse(); @@ -952,17 +952,14 @@ final URL url = source.getURL(); final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader; - final CodeSource cs = url == null ? null : new CodeSource(url, (CodeSigner[])null); + final CodeSource cs = new CodeSource(url, (CodeSigner[])null); final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs); final Compiler compiler = new Compiler(installer, strict); final FunctionNode newFunctionNode = compiler.compile(functionNode); script = compiler.install(newFunctionNode); - - if (global != null) { - global.cacheClass(source, script); - } + cacheClass(source, script); return script; } @@ -984,4 +981,60 @@ private long getUniqueScriptId() { return uniqueScriptId.getAndIncrement(); } + + /** + * Cache for compiled script classes. + */ + @SuppressWarnings("serial") + private static class ClassCache extends LinkedHashMap<Source, ClassReference> { + private final int size; + private final ReferenceQueue<Class<?>> queue; + + ClassCache(int size) { + super(size, 0.75f, true); + this.size = size; + this.queue = new ReferenceQueue<>(); + } + + void cache(final Source source, final Class<?> clazz) { + put(source, new ClassReference(clazz, queue, source)); + } + + @Override + protected boolean removeEldestEntry(final Map.Entry<Source, ClassReference> eldest) { + return size() > size; + } + + @Override + public ClassReference get(Object key) { + for (ClassReference ref; (ref = (ClassReference)queue.poll()) != null; ) { + remove(ref.source); + } + return super.get(key); + } + + } + + private static class ClassReference extends SoftReference<Class<?>> { + private final Source source; + + ClassReference(final Class<?> clazz, final ReferenceQueue<Class<?>> queue, final Source source) { + super(clazz, queue); + this.source = source; + } + } + + // Class cache management + private Class<?> findCachedClass(final Source source) { + ClassReference ref = classCache == null ? null : classCache.get(source); + return ref != null ? ref.get() : null; + } + + private void cacheClass(final Source source, final Class<?> clazz) { + if (classCache != null) { + classCache.cache(source, clazz); + } + } + + }
--- a/src/jdk/nashorn/internal/runtime/DebuggerSupport.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/DebuggerSupport.java Mon Mar 24 13:51:59 2014 -0700 @@ -75,7 +75,7 @@ * @return context global. */ static Object getGlobal() { - return Context.getGlobalTrusted(); + return Context.getGlobal(); } /** @@ -87,7 +87,7 @@ * @return Result of eval as string, or, an exception or null depending on returnException. */ static Object eval(final ScriptObject scope, final Object self, final String string, final boolean returnException) { - final ScriptObject global = Context.getGlobalTrusted(); + final ScriptObject global = Context.getGlobal(); final ScriptObject initialScope = scope != null ? scope : global; final Object callThis = self != null ? self : global; final Context context = global.getContext();
--- a/src/jdk/nashorn/internal/runtime/ECMAErrors.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ECMAErrors.java Mon Mar 24 13:51:59 2014 -0700 @@ -30,6 +30,8 @@ import java.util.ResourceBundle; import jdk.nashorn.api.scripting.NashornException; import jdk.nashorn.internal.scripts.JS; +import jdk.nashorn.internal.codegen.CompilerConstants; +import jdk.nashorn.internal.objects.Global; /** * Helper class to throw various standard "ECMA error" exceptions such as Error, ReferenceError, TypeError etc. @@ -65,7 +67,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException asEcmaException(final ParserException e) { - return asEcmaException(Context.getGlobalTrusted(), e); + return asEcmaException(Context.getGlobal(), e); } /** @@ -77,11 +79,11 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException asEcmaException(final ScriptObject global, final ParserException e) { + public static ECMAException asEcmaException(final Global global, final ParserException e) { final JSErrorType errorType = e.getErrorType(); assert errorType != null : "error type for " + e + " was null"; - final GlobalObject globalObj = (GlobalObject)global; + final Global globalObj = global; final String msg = e.getMessage(); // translate to ECMAScript Error object using error type @@ -115,7 +117,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException syntaxError(final String msgId, final String... args) { - return syntaxError(Context.getGlobalTrusted(), msgId, args); + return syntaxError(Context.getGlobal(), msgId, args); } /** @@ -127,7 +129,7 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException syntaxError(final ScriptObject global, final String msgId, final String... args) { + public static ECMAException syntaxError(final Global global, final String msgId, final String... args) { return syntaxError(global, null, msgId, args); } @@ -141,7 +143,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException syntaxError(final Throwable cause, final String msgId, final String... args) { - return syntaxError(Context.getGlobalTrusted(), cause, msgId, args); + return syntaxError(Context.getGlobal(), cause, msgId, args); } /** @@ -154,9 +156,9 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException syntaxError(final ScriptObject global, final Throwable cause, final String msgId, final String... args) { + public static ECMAException syntaxError(final Global global, final Throwable cause, final String msgId, final String... args) { final String msg = getMessage("syntax.error." + msgId, args); - return error(((GlobalObject)global).newSyntaxError(msg), cause); + return error(global.newSyntaxError(msg), cause); } /** @@ -168,7 +170,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException typeError(final String msgId, final String... args) { - return typeError(Context.getGlobalTrusted(), msgId, args); + return typeError(Context.getGlobal(), msgId, args); } /** @@ -180,7 +182,7 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException typeError(final ScriptObject global, final String msgId, final String... args) { + public static ECMAException typeError(final Global global, final String msgId, final String... args) { return typeError(global, null, msgId, args); } @@ -194,7 +196,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException typeError(final Throwable cause, final String msgId, final String... args) { - return typeError(Context.getGlobalTrusted(), cause, msgId, args); + return typeError(Context.getGlobal(), cause, msgId, args); } /** @@ -207,9 +209,9 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException typeError(final ScriptObject global, final Throwable cause, final String msgId, final String... args) { + public static ECMAException typeError(final Global global, final Throwable cause, final String msgId, final String... args) { final String msg = getMessage("type.error." + msgId, args); - return error(((GlobalObject)global).newTypeError(msg), cause); + return error(global.newTypeError(msg), cause); } /** @@ -221,7 +223,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException rangeError(final String msgId, final String... args) { - return rangeError(Context.getGlobalTrusted(), msgId, args); + return rangeError(Context.getGlobal(), msgId, args); } /** @@ -233,7 +235,7 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException rangeError(final ScriptObject global, final String msgId, final String... args) { + public static ECMAException rangeError(final Global global, final String msgId, final String... args) { return rangeError(global, null, msgId, args); } @@ -247,7 +249,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException rangeError(final Throwable cause, final String msgId, final String... args) { - return rangeError(Context.getGlobalTrusted(), cause, msgId, args); + return rangeError(Context.getGlobal(), cause, msgId, args); } /** @@ -260,9 +262,9 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException rangeError(final ScriptObject global, final Throwable cause, final String msgId, final String... args) { + public static ECMAException rangeError(final Global global, final Throwable cause, final String msgId, final String... args) { final String msg = getMessage("range.error." + msgId, args); - return error(((GlobalObject)global).newRangeError(msg), cause); + return error(global.newRangeError(msg), cause); } /** @@ -274,7 +276,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException referenceError(final String msgId, final String... args) { - return referenceError(Context.getGlobalTrusted(), msgId, args); + return referenceError(Context.getGlobal(), msgId, args); } /** @@ -286,7 +288,7 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException referenceError(final ScriptObject global, final String msgId, final String... args) { + public static ECMAException referenceError(final Global global, final String msgId, final String... args) { return referenceError(global, null, msgId, args); } @@ -300,7 +302,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException referenceError(final Throwable cause, final String msgId, final String... args) { - return referenceError(Context.getGlobalTrusted(), cause, msgId, args); + return referenceError(Context.getGlobal(), cause, msgId, args); } /** @@ -313,9 +315,9 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException referenceError(final ScriptObject global, final Throwable cause, final String msgId, final String... args) { + public static ECMAException referenceError(final Global global, final Throwable cause, final String msgId, final String... args) { final String msg = getMessage("reference.error." + msgId, args); - return error(((GlobalObject)global).newReferenceError(msg), cause); + return error(global.newReferenceError(msg), cause); } /** @@ -327,7 +329,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException uriError(final String msgId, final String... args) { - return uriError(Context.getGlobalTrusted(), msgId, args); + return uriError(Context.getGlobal(), msgId, args); } /** @@ -339,7 +341,7 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException uriError(final ScriptObject global, final String msgId, final String... args) { + public static ECMAException uriError(final Global global, final String msgId, final String... args) { return uriError(global, null, msgId, args); } @@ -353,7 +355,7 @@ * @return the resulting {@link ECMAException} */ public static ECMAException uriError(final Throwable cause, final String msgId, final String... args) { - return uriError(Context.getGlobalTrusted(), cause, msgId, args); + return uriError(Context.getGlobal(), cause, msgId, args); } /** @@ -366,9 +368,9 @@ * * @return the resulting {@link ECMAException} */ - public static ECMAException uriError(final ScriptObject global, final Throwable cause, final String msgId, final String... args) { + public static ECMAException uriError(final Global global, final Throwable cause, final String msgId, final String... args) { final String msg = getMessage("uri.error." + msgId, args); - return error(((GlobalObject)global).newURIError(msg), cause); + return error(global.newURIError(msg), cause); } /** @@ -401,7 +403,7 @@ final String className = frame.getClassName(); // Look for script package in class name (into which compiler puts generated code) - if (className.startsWith(scriptPackage)) { + if (className.startsWith(scriptPackage) && !frame.getMethodName().startsWith(CompilerConstants.INTERNAL_METHOD_PREFIX)) { final String source = frame.getFileName(); /* * Make sure that it is not some Java code that Nashorn has in that package!
--- a/src/jdk/nashorn/internal/runtime/ECMAException.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ECMAException.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,7 +25,7 @@ package jdk.nashorn.internal.runtime; -import static jdk.nashorn.internal.codegen.CompilerConstants.constructorNoLookup; +import static jdk.nashorn.internal.codegen.CompilerConstants.staticCallNoLookup; import static jdk.nashorn.internal.codegen.CompilerConstants.virtualField; import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED; @@ -44,9 +44,9 @@ @SuppressWarnings("serial") public final class ECMAException extends NashornException { /** - * Method handle pointing to the constructor {@link ECMAException#ECMAException(Object, String, int, int)}, + * Method handle pointing to the constructor {@link ECMAException#create(Object, String, int, int)}, */ - public static final Call THROW_INIT = constructorNoLookup(ECMAException.class, Object.class, String.class, int.class, int.class); + public static final Call CREATE = staticCallNoLookup(ECMAException.class, "create", ECMAException.class, Object.class, String.class, int.class, int.class); /** Field handle to the{@link ECMAException#thrown} field, so that it can be accessed from generated code */ public static final FieldAccess THROWN = virtualField(ECMAException.class, "thrown", Object.class); @@ -57,23 +57,21 @@ public final Object thrown; /** - * Constructor. This is called from generated code to implement the {@code throw} - * instruction from generated script code + * Constructor. Called from the factory method 'create'. * * @param thrown object to be thrown * @param fileName script file name * @param line line number of throw * @param column column number of throw */ - public ECMAException(final Object thrown, final String fileName, final int line, final int column) { + private ECMAException(final Object thrown, final String fileName, final int line, final int column) { super(ScriptRuntime.safeToString(thrown), asThrowable(thrown), fileName, line, column); this.thrown = thrown; setExceptionToThrown(); } /** - * Constructor. This is called from runtime code in Nashorn to throw things like - * type errors. + * Constructor. This is called from the runtime code. * * @param thrown object to be thrown * @param cause Java exception that triggered this throw @@ -85,9 +83,39 @@ } /** + * Factory method to retrieve the underlying exception or create an exception. + * This method is called from the generated code. + * + * @param thrown object to be thrown + * @param fileName script file name + * @param line line number of throw + * @param column column number of throw + * @return ECMAException object + */ + public static ECMAException create(final Object thrown, final String fileName, final int line, final int column) { + // If thrown object is an Error or sub-object like TypeError, then + // an ECMAException object has been already initialized at constructor. + if (thrown instanceof ScriptObject) { + ScriptObject sobj = (ScriptObject)thrown; + Object exception = getException(sobj); + if (exception instanceof ECMAException) { + // copy over file name, line number and column number. + final ECMAException ee = (ECMAException)exception; + ee.setFileName(fileName); + ee.setLineNumber(line); + ee.setColumnNumber(column); + return ee; + } + } + + return new ECMAException(thrown, fileName, line, column); + } + + /** * Get the thrown object * @return thrown object */ + @Override public Object getThrown() { return thrown; } @@ -256,6 +284,8 @@ final ScriptObject sobj = (ScriptObject)thrown; if (!sobj.has(EXCEPTION_PROPERTY)) { sobj.addOwnProperty(EXCEPTION_PROPERTY, Property.NOT_ENUMERABLE, this); + } else { + sobj.set(EXCEPTION_PROPERTY, this, false); } } }
--- a/src/jdk/nashorn/internal/runtime/FinalScriptFunctionData.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/FinalScriptFunctionData.java Mon Mar 24 13:51:59 2014 -0700 @@ -38,31 +38,27 @@ /** * Constructor - used for bind * - * @param name name - * @param arity arity - * @param functions precompiled code - * @param isStrict strict - * @param isBuiltin builtin - * @param isConstructor constructor + * @param name name + * @param arity arity + * @param functions precompiled code + * @param flags {@link ScriptFunctionData} flags */ - FinalScriptFunctionData(final String name, int arity, CompiledFunctions functions, final boolean isStrict, final boolean isBuiltin, final boolean isConstructor) { - super(name, arity, isStrict, isBuiltin, isConstructor); + FinalScriptFunctionData(final String name, final int arity, final CompiledFunctions functions, final int flags) { + super(name, arity, flags); code.addAll(functions); } /** - * Constructor - used from ScriptFunction. This assumes that we have code alraedy for the + * Constructor - used from ScriptFunction. This assumes that we have code already for the * method (typically a native method) and possibly specializations. * - * @param name name - * @param mh method handle for generic version of method - * @param specs specializations - * @param isStrict strict - * @param isBuiltin builtin - * @param isConstructor constructor + * @param name name + * @param mh method handle for generic version of method + * @param specs specializations + * @param flags {@link ScriptFunctionData} flags */ - FinalScriptFunctionData(final String name, final MethodHandle mh, final MethodHandle[] specs, final boolean isStrict, final boolean isBuiltin, final boolean isConstructor) { - super(name, arity(mh), isStrict, isBuiltin, isConstructor); + FinalScriptFunctionData(final String name, final MethodHandle mh, final MethodHandle[] specs, final int flags) { + super(name, arity(mh), flags); addInvoker(mh); if (specs != null) {
--- a/src/jdk/nashorn/internal/runtime/FindProperty.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/FindProperty.java Mon Mar 24 13:51:59 2014 -0700 @@ -112,7 +112,7 @@ return property != null && property.hasGetterFunction(prototype) ? self : prototype; } - /** + /** * Return the appropriate receiver for a setter. * @return appropriate receiver */ @@ -172,5 +172,20 @@ property.setObjectValue(getSetterReceiver(), getOwner(), value, strict); } + /** + * Get the number of objects in the prototype chain between the {@code self} and the + * {@code owner} objects. + * @return the prototype chain length + */ + int getProtoChainLength() { + assert self != null; + int length = 0; + for (ScriptObject obj = self; obj != prototype; obj = obj.getProto()) { + assert !(obj instanceof WithObject); + ++length; + } + return length; + } + }
--- a/src/jdk/nashorn/internal/runtime/GlobalObject.java Mon Mar 24 13:16:11 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,244 +0,0 @@ -/* - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package jdk.nashorn.internal.runtime; - -import java.lang.invoke.MethodHandle; -import java.util.concurrent.Callable; -import jdk.internal.dynalink.linker.GuardedInvocation; -import jdk.internal.dynalink.linker.LinkRequest; -import jdk.nashorn.internal.runtime.linker.InvokeByName; - -/** - * Runtime interface to the global scope objects. - */ - -public interface GlobalObject { - /** - * Is this global of the given Context? - * @param ctxt the context - * @return true if this global belongs to the given Context - */ - public boolean isOfContext(final Context ctxt); - - /** - * Does this global belong to a strict Context? - * @return true if this global belongs to a strict Context - */ - public boolean isStrictContext(); - - /** - * Initialize standard builtin objects like "Object", "Array", "Function" etc. - * as well as our extension builtin objects like "Java", "JSAdapter" as properties - * of the global scope object. - */ - public void initBuiltinObjects(); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newScriptFunction(String, MethodHandle, ScriptObject, boolean)} - * - * @param name function name - * @param handle invocation handle for function - * @param scope the scope - * @param strict are we in strict mode - * - * @return new script function - */ - public ScriptFunction newScriptFunction(String name, MethodHandle handle, ScriptObject scope, boolean strict); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#wrapAsObject(Object)} - * - * @param obj object to wrap - * @return wrapped object - */ - public Object wrapAsObject(Object obj); - - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#primitiveLookup(LinkRequest, Object)} - * - * @param request the link request for the dynamic call site. - * @param self self reference - * - * @return guarded invocation - */ - public GuardedInvocation primitiveLookup(LinkRequest request, Object self); - - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newObject()} - * - * @return the new ScriptObject - */ - public ScriptObject newObject(); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#isError(ScriptObject)} - * - * @param sobj to check if it is an error object - * @return true if error object - */ - public boolean isError(ScriptObject sobj); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the error - */ - public ScriptObject newError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newEvalError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the eval error - */ - public ScriptObject newEvalError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newRangeError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the range error - */ - public ScriptObject newRangeError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newReferenceError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the reference error - */ - public ScriptObject newReferenceError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newSyntaxError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the syntax error - */ - public ScriptObject newSyntaxError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newTypeError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the type error - */ - public ScriptObject newTypeError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newURIError(String)} - * - * @param msg the error message - * - * @return the new ScriptObject representing the URI error - */ - public ScriptObject newURIError(String msg); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newGenericDescriptor(boolean, boolean)} - * - * @param configurable is the described property configurable - * @param enumerable is the described property enumerable - * - * @return property descriptor - */ - public PropertyDescriptor newGenericDescriptor(boolean configurable, boolean enumerable); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newDataDescriptor(Object, boolean, boolean, boolean)} - * - * @param value data value - * @param configurable is the described property configurable - * @param enumerable is the described property enumerable - * @param writable is the described property writable - * - * @return property descriptor - */ - public PropertyDescriptor newDataDescriptor(Object value, boolean configurable, boolean enumerable, boolean writable); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#newAccessorDescriptor(Object, Object, boolean, boolean)} - * - * @param get property getter, or null if none - * @param set property setter, or null if none - * @param configurable is the described property configurable - * @param enumerable is the described property enumerable - * - * @return property descriptor - */ - public PropertyDescriptor newAccessorDescriptor(Object get, Object set, boolean configurable, boolean enumerable); - - /** - * Wrapper for {@link jdk.nashorn.internal.objects.Global#getDefaultValue(ScriptObject, Class)} - * - * @param sobj script object - * @param typeHint type hint - * - * @return default value - */ - public Object getDefaultValue(ScriptObject sobj, Class<?> typeHint); - - /** - * Find the compiled Class for the given script source, if available - * - * @param source Source object of the script - * @return compiled Class object or null - */ - public Class<?> findCachedClass(Source source); - - /** - * Put the Source associated Class object in the Source-to-Class cache - * - * @param source Source of the script - * @param clazz compiled Class object for the source - */ - public void cacheClass(Source source, Class<?> clazz); - - /** - * Get cached InvokeByName object for the given key - * @param key key to be associated with InvokeByName object - * @param creator if InvokeByName is absent 'creator' is called to make one (lazy init) - * @return InvokeByName object associated with the key. - */ - public InvokeByName getInvokeByName(final Object key, final Callable<InvokeByName> creator); - - /** - * Get cached dynamic method handle for the given key - * @param key key to be associated with dynamic method handle - * @param creator if method handle is absent 'creator' is called to make one (lazy init) - * @return dynamic method handle associated with the key. - */ - public MethodHandle getDynamicInvoker(final Object key, final Callable<MethodHandle> creator); -}
--- a/src/jdk/nashorn/internal/runtime/JSONFunctions.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/JSONFunctions.java Mon Mar 24 13:51:59 2014 -0700 @@ -33,6 +33,7 @@ import jdk.nashorn.internal.ir.ObjectNode; import jdk.nashorn.internal.ir.PropertyNode; import jdk.nashorn.internal.ir.UnaryNode; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.parser.JSONParser; import jdk.nashorn.internal.parser.TokenType; import jdk.nashorn.internal.runtime.arrays.ArrayIndex; @@ -47,7 +48,7 @@ private static final Object REVIVER_INVOKER = new Object(); private static MethodHandle getREVIVER_INVOKER() { - return ((GlobalObject)Context.getGlobal()).getDynamicInvoker(REVIVER_INVOKER, + return Context.getGlobal().getDynamicInvoker(REVIVER_INVOKER, new Callable<MethodHandle>() { @Override public MethodHandle call() { @@ -88,7 +89,7 @@ throw ECMAErrors.syntaxError(e, "invalid.json", e.getMessage()); } - final ScriptObject global = Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); Object unfiltered = convertNode(global, node); return applyReviver(global, unfiltered, reviver); } @@ -98,10 +99,9 @@ // parse helpers // apply 'reviver' function if available - private static Object applyReviver(final ScriptObject global, final Object unfiltered, final Object reviver) { + private static Object applyReviver(final Global global, final Object unfiltered, final Object reviver) { if (reviver instanceof ScriptFunction) { - assert global instanceof GlobalObject; - final ScriptObject root = ((GlobalObject)global).newObject(); + final ScriptObject root = global.newObject(); root.addOwnProperty("", Property.WRITABLE_ENUMERABLE_CONFIGURABLE, unfiltered); return walk(root, "", (ScriptFunction)reviver); } @@ -138,8 +138,8 @@ } // Converts IR node to runtime value - private static Object convertNode(final ScriptObject global, final Node node) { - assert global instanceof GlobalObject; + private static Object convertNode(final Global global, final Node node) { + assert global instanceof Global; if (node instanceof LiteralNode) { // check for array literal @@ -157,7 +157,7 @@ for (final Node elem : elements) { values[index++] = JSType.toNumber(convertNode(global, elem)); } - return ((GlobalObject)global).wrapAsObject(values); + return global.wrapAsObject(values); } final Object[] values = new Object[elements.length]; @@ -167,14 +167,14 @@ values[index++] = convertNode(global, elem); } - return ((GlobalObject)global).wrapAsObject(values); + return global.wrapAsObject(values); } return ((LiteralNode<?>)node).getValue(); } else if (node instanceof ObjectNode) { final ObjectNode objNode = (ObjectNode) node; - final ScriptObject object = ((GlobalObject)global).newObject(); + final ScriptObject object = global.newObject(); for (final PropertyNode pNode: objNode.getElements()) { final Node valueNode = pNode.getValue();
--- a/src/jdk/nashorn/internal/runtime/JSType.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/JSType.java Mon Mar 24 13:51:59 2014 -0700 @@ -36,6 +36,7 @@ import jdk.internal.dynalink.beans.StaticClass; import jdk.nashorn.api.scripting.JSObject; import jdk.nashorn.internal.codegen.CompilerConstants.Call; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.parser.Lexer; import jdk.nashorn.internal.runtime.arrays.ArrayLikeIterator; import jdk.nashorn.internal.runtime.linker.Bootstrap; @@ -852,7 +853,7 @@ * @return the wrapped object */ public static Object toScriptObject(final Object obj) { - return toScriptObject(Context.getGlobalTrusted(), obj); + return toScriptObject(Context.getGlobal(), obj); } /** @@ -865,7 +866,7 @@ * * @return the wrapped object */ - public static Object toScriptObject(final ScriptObject global, final Object obj) { + public static Object toScriptObject(final Global global, final Object obj) { if (nullOrUndefined(obj)) { throw typeError(global, "not.an.object", ScriptRuntime.safeToString(obj)); } @@ -874,7 +875,7 @@ return obj; } - return ((GlobalObject)global).wrapAsObject(obj); + return global.wrapAsObject(obj); } /** @@ -984,7 +985,7 @@ if (obj instanceof ScriptObject) { if (safe) { final ScriptObject sobj = (ScriptObject)obj; - final GlobalObject gobj = (GlobalObject)Context.getGlobalTrusted(); + final Global gobj = Context.getGlobal(); return gobj.isError(sobj) ? ECMAException.safeToString(sobj) : sobj.safeToString();
--- a/src/jdk/nashorn/internal/runtime/ListAdapter.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ListAdapter.java Mon Mar 24 13:51:59 2014 -0700 @@ -34,6 +34,7 @@ import java.util.concurrent.Callable; import jdk.nashorn.api.scripting.JSObject; import jdk.nashorn.api.scripting.ScriptObjectMirror; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.linker.Bootstrap; import jdk.nashorn.internal.runtime.linker.InvokeByName; @@ -54,7 +55,7 @@ // These add to the back and front of the list private static final Object PUSH = new Object(); private static InvokeByName getPUSH() { - return ((GlobalObject)Context.getGlobal()).getInvokeByName(PUSH, + return Context.getGlobal().getInvokeByName(PUSH, new Callable<InvokeByName>() { @Override public InvokeByName call() { @@ -65,7 +66,7 @@ private static final Object UNSHIFT = new Object(); private static InvokeByName getUNSHIFT() { - return ((GlobalObject)Context.getGlobal()).getInvokeByName(UNSHIFT, + return Context.getGlobal().getInvokeByName(UNSHIFT, new Callable<InvokeByName>() { @Override public InvokeByName call() { @@ -77,7 +78,7 @@ // These remove from the back and front of the list private static final Object POP = new Object(); private static InvokeByName getPOP() { - return ((GlobalObject)Context.getGlobal()).getInvokeByName(POP, + return Context.getGlobal().getInvokeByName(POP, new Callable<InvokeByName>() { @Override public InvokeByName call() { @@ -88,7 +89,7 @@ private static final Object SHIFT = new Object(); private static InvokeByName getSHIFT() { - return ((GlobalObject)Context.getGlobal()).getInvokeByName(SHIFT, + return Context.getGlobal().getInvokeByName(SHIFT, new Callable<InvokeByName>() { @Override public InvokeByName call() { @@ -100,7 +101,7 @@ // These insert and remove in the middle of the list private static final Object SPLICE_ADD = new Object(); private static InvokeByName getSPLICE_ADD() { - return ((GlobalObject)Context.getGlobal()).getInvokeByName(SPLICE_ADD, + return Context.getGlobal().getInvokeByName(SPLICE_ADD, new Callable<InvokeByName>() { @Override public InvokeByName call() { @@ -111,7 +112,7 @@ private static final Object SPLICE_REMOVE = new Object(); private static InvokeByName getSPLICE_REMOVE() { - return ((GlobalObject)Context.getGlobal()).getInvokeByName(SPLICE_REMOVE, + return Context.getGlobal().getInvokeByName(SPLICE_REMOVE, new Callable<InvokeByName>() { @Override public InvokeByName call() {
--- a/src/jdk/nashorn/internal/runtime/NativeJavaPackage.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/NativeJavaPackage.java Mon Mar 24 13:51:59 2014 -0700 @@ -35,7 +35,6 @@ import jdk.internal.dynalink.support.Guards; import jdk.nashorn.internal.lookup.MethodHandleFactory; import jdk.nashorn.internal.lookup.MethodHandleFunctionality; -import jdk.nashorn.internal.objects.NativeJava; import jdk.nashorn.internal.objects.annotations.Attribute; import jdk.nashorn.internal.objects.annotations.Function; @@ -52,7 +51,7 @@ * var ArrayList = java.util.ArrayList * var list = new ArrayList * </pre> - * You can also use {@link NativeJava#type(Object, Object)} to access Java classes. These two statements are mostly + * You can also use {@link jdk.nashorn.internal.objects.NativeJava#type(Object, Object)} to access Java classes. These two statements are mostly * equivalent: * <pre> * var listType1 = java.util.ArrayList @@ -198,24 +197,13 @@ @Override public GuardedInvocation noSuchProperty(final CallSiteDescriptor desc, final LinkRequest request) { final String propertyName = desc.getNameToken(2); - final String fullName = name.isEmpty() ? propertyName : name + "." + propertyName; - - final Context context = Context.getContextTrusted(); + createProperty(propertyName); + return super.lookup(desc, request); + } - Class<?> javaClass = null; - try { - javaClass = context.findClass(fullName); - } catch (final NoClassDefFoundError | ClassNotFoundException e) { - //ignored - } - - if (javaClass == null) { - set(propertyName, new NativeJavaPackage(fullName, getProto()), false); - } else { - set(propertyName, StaticClass.forClass(javaClass), false); - } - - return super.lookup(desc, request); + @Override + protected Object invokeNoSuchProperty(final String name) { + return createProperty(name); } @Override @@ -226,4 +214,26 @@ private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) { return MH.findStatic(MethodHandles.lookup(), NativeJavaPackage.class, name, MH.type(rtype, types)); } + + private Object createProperty(final String propertyName) { + final String fullName = name.isEmpty() ? propertyName : name + "." + propertyName; + final Context context = Context.getContextTrusted(); + + Class<?> javaClass = null; + try { + javaClass = context.findClass(fullName); + } catch (final NoClassDefFoundError | ClassNotFoundException e) { + //ignored + } + + final Object propertyValue; + if (javaClass == null) { + propertyValue = new NativeJavaPackage(fullName, getProto()); + } else { + propertyValue = StaticClass.forClass(javaClass); + } + + set(propertyName, propertyValue, false); + return propertyValue; + } }
--- a/src/jdk/nashorn/internal/runtime/ParserException.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ParserException.java Mon Mar 24 13:51:59 2014 -0700 @@ -26,6 +26,7 @@ package jdk.nashorn.internal.runtime; import jdk.nashorn.api.scripting.NashornException; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.parser.Token; /** @@ -110,7 +111,7 @@ * Throw this {@code ParserException} as one of the 7 native JavaScript errors * @param global global scope object */ - public void throwAsEcmaException(final ScriptObject global) { + public void throwAsEcmaException(final Global global) { throw ECMAErrors.asEcmaException(global, this); } }
--- a/src/jdk/nashorn/internal/runtime/Property.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/Property.java Mon Mar 24 13:51:59 2014 -0700 @@ -84,9 +84,13 @@ /** Can this property be undefined? */ public static final int CAN_BE_UNDEFINED = 1 << 8; - /* Is this a function declaration property ? */ + /** Is this a function declaration property ? */ public static final int IS_FUNCTION_DECLARATION = 1 << 9; + /** Is this property bound to a receiver? This means get/set operations will be delegated to + * a statically defined object instead of the object passed as callsite parameter. */ + public static final int IS_BOUND = 1 << 10; + /** Property key. */ private final String key; @@ -252,6 +256,16 @@ } /** + * Is this property bound to a receiver? If this method returns {@code true} get and set operations + * will be delegated to a statically bound object instead of the object passed as parameter. + * + * @return true if this is a bound property + */ + public boolean isBound() { + return (flags & IS_BOUND) == IS_BOUND; + } + + /** * Does this property use any slots in the spill array described in * {@link Property#isSpill}? In that case how many. Currently a property * only uses max one spill slot, but this may change in future representations
--- a/src/jdk/nashorn/internal/runtime/PropertyDescriptor.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/PropertyDescriptor.java Mon Mar 24 13:51:59 2014 -0700 @@ -151,5 +151,12 @@ * @return true if property exists in implementor */ public boolean has(Object key); + + /** + * Check existence and compare attributes of descriptors. + * + * @return true if every field of this desc exists in otherDesc and has the same value. + */ + public boolean hasAndEquals(PropertyDescriptor otherDesc); }
--- a/src/jdk/nashorn/internal/runtime/PropertyListener.java Mon Mar 24 13:16:11 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package jdk.nashorn.internal.runtime; - -/** - * Property change listener gets notified whenever properties are added/deleted/modified. - */ -public interface PropertyListener { - /** - * A new property is being added. - * - * @param object The ScriptObject to which property was added. - * @param prop The new Property added. - */ - public void propertyAdded(ScriptObject object, Property prop); - - /** - * An existing property is being deleted. - * - * @param object The ScriptObject whose property is being deleted. - * @param prop The property being deleted. - */ - public void propertyDeleted(ScriptObject object, Property prop); - - /** - * An existing Property is being replaced with a new Property. - * - * @param object The ScriptObject whose property is being modified. - * @param oldProp The old property that is being replaced. - * @param newProp The new property that replaces the old property. - * - */ - public void propertyModified(ScriptObject object, Property oldProp, Property newProp); - - /** - * Given object's __proto__ has changed. - * - * @param object object whose __proto__ has changed. - * @param oldProto old __proto__ - * @param newProto new __proto__ - */ - public void protoChanged(ScriptObject object, ScriptObject oldProto, ScriptObject newProto); -}
--- a/src/jdk/nashorn/internal/runtime/PropertyListenerManager.java Mon Mar 24 13:16:11 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,179 +0,0 @@ -/* - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package jdk.nashorn.internal.runtime; - -import java.util.Map; -import java.util.WeakHashMap; - -/** - * Helper class to manage property listeners and notification. - */ -public class PropertyListenerManager implements PropertyListener { - PropertyListenerManager() {} - - /** property listeners for this object. */ - private Map<PropertyListener,Boolean> listeners; - - // These counters are updated in debug mode - private static int listenersAdded; - private static int listenersRemoved; - - /** - * Return aggregate listeners added to all PropertyListenerManagers - * @return the listenersAdded - */ - public static int getListenersAdded() { - return listenersAdded; - } - - /** - * Return aggregate listeners removed from all PropertyListenerManagers - * @return the listenersRemoved - */ - public static int getListenersRemoved() { - return listenersRemoved; - } - - /** - * Return listeners added to this PropertyListenerManager. - * @return the listener count - */ - public final int getListenerCount() { - return listeners != null? listeners.size() : 0; - } - - // Property listener management methods - - /** - * Add a property listener to this object. - * - * @param listener The property listener that is added. - */ - public synchronized final void addPropertyListener(final PropertyListener listener) { - if (listeners == null) { - listeners = new WeakHashMap<>(); - } - - if (Context.DEBUG) { - listenersAdded++; - } - listeners.put(listener, Boolean.TRUE); - } - - /** - * Remove a property listener from this object. - * - * @param listener The property listener that is removed. - */ - public synchronized final void removePropertyListener(final PropertyListener listener) { - if (listeners != null) { - if (Context.DEBUG) { - listenersRemoved++; - } - listeners.remove(listener); - } - } - - /** - * This method can be called to notify property addition to this object's listeners. - * - * @param object The ScriptObject to which property was added. - * @param prop The property being added. - */ - protected synchronized final void notifyPropertyAdded(final ScriptObject object, final Property prop) { - if (listeners != null) { - for (PropertyListener listener : listeners.keySet()) { - listener.propertyAdded(object, prop); - } - } - } - - /** - * This method can be called to notify property deletion to this object's listeners. - * - * @param object The ScriptObject from which property was deleted. - * @param prop The property being deleted. - */ - protected synchronized final void notifyPropertyDeleted(final ScriptObject object, final Property prop) { - if (listeners != null) { - for (PropertyListener listener : listeners.keySet()) { - listener.propertyDeleted(object, prop); - } - } - } - - /** - * This method can be called to notify property modification to this object's listeners. - * - * @param object The ScriptObject to which property was modified. - * @param oldProp The old property being replaced. - * @param newProp The new property that replaces the old property. - */ - protected synchronized final void notifyPropertyModified(final ScriptObject object, final Property oldProp, final Property newProp) { - if (listeners != null) { - for (PropertyListener listener : listeners.keySet()) { - listener.propertyModified(object, oldProp, newProp); - } - } - } - - /** - * This method can be called to notify __proto__ modification to this object's listeners. - * - * @param object The ScriptObject whose __proto__ was changed. - * @param oldProto old __proto__ - * @param newProto new __proto__ - */ - protected synchronized final void notifyProtoChanged(final ScriptObject object, final ScriptObject oldProto, final ScriptObject newProto) { - if (listeners != null) { - for (PropertyListener listener : listeners.keySet()) { - listener.protoChanged(object, oldProto, newProto); - } - } - } - - // PropertyListener methods - - @Override - public final void propertyAdded(final ScriptObject object, final Property prop) { - notifyPropertyAdded(object, prop); - } - - @Override - public final void propertyDeleted(final ScriptObject object, final Property prop) { - notifyPropertyDeleted(object, prop); - } - - @Override - public final void propertyModified(final ScriptObject object, final Property oldProp, final Property newProp) { - notifyPropertyModified(object, oldProp, newProp); - } - - @Override - public final void protoChanged(final ScriptObject object, final ScriptObject oldProto, final ScriptObject newProto) { - notifyProtoChanged(object, oldProto, newProto); - } -}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk/nashorn/internal/runtime/PropertyListeners.java Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,222 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.nashorn.internal.runtime; + +import java.util.Map; +import java.util.Set; +import java.util.WeakHashMap; + +/** + * Helper class to manage property listeners and notification. + */ +public class PropertyListeners { + + private Map<String, WeakPropertyMapSet> listeners; + + // These counters are updated in debug mode + private static int listenersAdded; + private static int listenersRemoved; + + /** + * Copy constructor + * @param listener listener to copy + */ + PropertyListeners(final PropertyListeners listener) { + if (listener != null && listener.listeners != null) { + this.listeners = new WeakHashMap<>(listener.listeners); + } + } + + /** + * Return aggregate listeners added to all PropertyListenerManagers + * @return the listenersAdded + */ + public static int getListenersAdded() { + return listenersAdded; + } + + /** + * Return aggregate listeners removed from all PropertyListenerManagers + * @return the listenersRemoved + */ + public static int getListenersRemoved() { + return listenersRemoved; + } + + /** + * Return listeners added to this ScriptObject. + * @param obj the object + * @return the listener count + */ + public static int getListenerCount(final ScriptObject obj) { + final PropertyListeners propertyListeners = obj.getMap().getListeners(); + if (propertyListeners != null) { + return propertyListeners.listeners == null ? 0 : propertyListeners.listeners.size(); + } + return 0; + } + + // Property listener management methods + + /** + * Add {@code propertyMap} as property listener to {@code listeners} using key {@code key} by + * creating and returning a new {@code PropertyListeners} instance. + * + * @param listeners the original property listeners instance, may be null + * @param key the property key + * @param propertyMap the property map + * @return the new property map + */ + public static PropertyListeners addListener(final PropertyListeners listeners, final String key, final PropertyMap propertyMap) { + final PropertyListeners newListeners; + if (listeners == null || !listeners.containsListener(key, propertyMap)) { + newListeners = new PropertyListeners(listeners); + newListeners.addListener(key, propertyMap); + return newListeners; + } + return listeners; + } + + /** + * Checks whether {@code propertyMap} is registered as listener with {@code key}. + * + * @param key the property key + * @param propertyMap the property map + * @return true if property map is registered with property key + */ + synchronized boolean containsListener(final String key, final PropertyMap propertyMap) { + if (listeners == null) { + return false; + } + WeakPropertyMapSet set = listeners.get(key); + return set != null && set.contains(propertyMap); + } + + /** + * Add a property listener to this object. + * + * @param propertyMap The property listener that is added. + */ + synchronized final void addListener(final String key, final PropertyMap propertyMap) { + if (Context.DEBUG) { + listenersAdded++; + } + if (listeners == null) { + listeners = new WeakHashMap<>(); + } + + WeakPropertyMapSet set = listeners.get(key); + if (set == null) { + set = new WeakPropertyMapSet(); + listeners.put(key, set); + } + if (!set.contains(propertyMap)) { + set.add(propertyMap); + } + } + + /** + * A new property is being added. + * + * @param prop The new Property added. + */ + public synchronized void propertyAdded(final Property prop) { + if (listeners != null) { + WeakPropertyMapSet set = listeners.get(prop.getKey()); + if (set != null) { + for (PropertyMap propertyMap : set.elements()) { + propertyMap.propertyAdded(prop); + } + listeners.remove(prop.getKey()); + } + } + } + + /** + * An existing property is being deleted. + * + * @param prop The property being deleted. + */ + public synchronized void propertyDeleted(final Property prop) { + if (listeners != null) { + WeakPropertyMapSet set = listeners.get(prop.getKey()); + if (set != null) { + for (PropertyMap propertyMap : set.elements()) { + propertyMap.propertyDeleted(prop); + } + listeners.remove(prop.getKey()); + } + } + } + + /** + * An existing Property is being replaced with a new Property. + * + * @param oldProp The old property that is being replaced. + * @param newProp The new property that replaces the old property. + * + */ + public synchronized void propertyModified(final Property oldProp, final Property newProp) { + if (listeners != null) { + WeakPropertyMapSet set = listeners.get(oldProp.getKey()); + if (set != null) { + for (PropertyMap propertyMap : set.elements()) { + propertyMap.propertyModified(oldProp, newProp); + } + listeners.remove(oldProp.getKey()); + } + } + } + + public synchronized void protoChanged() { + if (listeners != null) { + for (WeakPropertyMapSet set : listeners.values()) { + for (PropertyMap propertyMap : set.elements()) { + propertyMap.protoChanged(); + } + } + listeners.clear(); + } + } + + private static class WeakPropertyMapSet { + + private WeakHashMap<PropertyMap, Boolean> map = new WeakHashMap<>(); + + void add(final PropertyMap propertyMap) { + map.put(propertyMap, Boolean.TRUE); + } + + boolean contains(final PropertyMap propertyMap) { + return map.containsKey(propertyMap); + } + + Set<PropertyMap> elements() { + return map.keySet(); + } + + } +}
--- a/src/jdk/nashorn/internal/runtime/PropertyMap.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/PropertyMap.java Mon Mar 24 13:51:59 2014 -0700 @@ -30,13 +30,11 @@ import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.isValidArrayIndex; import java.lang.invoke.SwitchPoint; -import java.lang.ref.WeakReference; +import java.lang.ref.SoftReference; import java.util.Arrays; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.Map; import java.util.NoSuchElementException; import java.util.WeakHashMap; @@ -49,17 +47,11 @@ * All property maps are immutable. If a property is added, modified or removed, the mutator * will return a new map. */ -public final class PropertyMap implements Iterable<Object>, PropertyListener { +public final class PropertyMap implements Iterable<Object> { /** Used for non extensible PropertyMaps, negative logic as the normal case is extensible. See {@link ScriptObject#preventExtensions()} */ public static final int NOT_EXTENSIBLE = 0b0000_0001; /** Does this map contain valid array keys? */ public static final int CONTAINS_ARRAY_KEYS = 0b0000_0010; - /** This mask is used to preserve certain flags when cloning the PropertyMap. Others should not be copied */ - private static final int CLONEABLE_FLAGS_MASK = 0b0000_1111; - /** Has a listener been added to this property map. This flag is not copied when cloning a map. See {@link PropertyListener} */ - public static final int IS_LISTENER_ADDED = 0b0001_0000; - /** Is this process wide "shared" map?. This flag is not copied when cloning a map */ - public static final int IS_SHARED = 0b0010_0000; /** Map status flags. */ private int flags; @@ -77,16 +69,16 @@ private int spillLength; /** {@link SwitchPoint}s for gets on inherited properties. */ - private Map<String, SwitchPoint> protoGetSwitches; + private HashMap<String, SwitchPoint> protoGetSwitches; /** History of maps, used to limit map duplication. */ - private HashMap<Property, PropertyMap> history; + private WeakHashMap<Property, SoftReference<PropertyMap>> history; /** History of prototypes, used to limit map duplication. */ - private WeakHashMap<ScriptObject, WeakReference<PropertyMap>> protoHistory; + private WeakHashMap<PropertyMap, SoftReference<PropertyMap>> protoHistory; - /** Cache for hashCode */ - private int hashCode; + /** property listeners */ + private PropertyListeners listeners; /** * Constructor. @@ -119,10 +111,12 @@ */ private PropertyMap(final PropertyMap propertyMap, final PropertyHashMap properties) { this.properties = properties; - this.flags = propertyMap.getClonedFlags(); + this.flags = propertyMap.flags; this.spillLength = propertyMap.spillLength; this.fieldCount = propertyMap.fieldCount; this.fieldMaximum = propertyMap.fieldMaximum; + // We inherit the parent property listeners instance. It will be cloned when a new listener is added. + this.listeners = propertyMap.listeners; if (Context.DEBUG) { count++; @@ -203,35 +197,92 @@ } /** + * Get the listeners of this map, or null if none exists + * + * @return the listeners + */ + public PropertyListeners getListeners() { + return listeners; + } + + /** + * Add {@code listenerMap} as a listener to this property map for the given {@code key}. + * + * @param key the property name + * @param listenerMap the listener map + */ + public void addListener(final String key, final PropertyMap listenerMap) { + if (listenerMap != this) { + // We need to clone listener instance when adding a new listener since we share + // the listeners instance with our parent maps that don't need to see the new listener. + listeners = PropertyListeners.addListener(listeners, key, listenerMap); + } + } + + /** + * A new property is being added. + * + * @param property The new Property added. + */ + public void propertyAdded(final Property property) { + invalidateProtoGetSwitchPoint(property); + if (listeners != null) { + listeners.propertyAdded(property); + } + } + + /** + * An existing property is being deleted. + * + * @param property The property being deleted. + */ + public void propertyDeleted(final Property property) { + invalidateProtoGetSwitchPoint(property); + if (listeners != null) { + listeners.propertyDeleted(property); + } + } + + /** + * An existing property is being redefined. + * + * @param oldProperty The old property + * @param newProperty The new property + */ + public void propertyModified(final Property oldProperty, final Property newProperty) { + invalidateProtoGetSwitchPoint(oldProperty); + if (listeners != null) { + listeners.propertyModified(oldProperty, newProperty); + } + } + + /** + * The prototype of an object associated with this {@link PropertyMap} is changed. + */ + public void protoChanged() { + invalidateAllProtoGetSwitchPoints(); + if (listeners != null) { + listeners.protoChanged(); + } + } + + /** * Return a SwitchPoint used to track changes of a property in a prototype. * - * @param proto Object prototype. - * @param key {@link Property} key. - * + * @param key Property key. * @return A shared {@link SwitchPoint} for the property. */ - public SwitchPoint getProtoGetSwitchPoint(final ScriptObject proto, final String key) { - assert !isShared() : "proto SwitchPoint from a shared PropertyMap"; - - if (proto == null) { - return null; + public synchronized SwitchPoint getSwitchPoint(final String key) { + if (protoGetSwitches == null) { + protoGetSwitches = new HashMap<>(); } - if (protoGetSwitches == null) { - protoGetSwitches = new HashMap<>(); - if (! isListenerAdded()) { - proto.addPropertyListener(this); - setIsListenerAdded(); - } + SwitchPoint switchPoint = protoGetSwitches.get(key); + if (switchPoint == null) { + switchPoint = new SwitchPoint(); + protoGetSwitches.put(key, switchPoint); } - if (protoGetSwitches.containsKey(key)) { - return protoGetSwitches.get(key); - } - - final SwitchPoint switchPoint = new SwitchPoint(); - protoGetSwitches.put(key, switchPoint); - return switchPoint; } @@ -240,14 +291,13 @@ * * @param property {@link Property} to invalidate. */ - private void invalidateProtoGetSwitchPoint(final Property property) { - assert !isShared() : "proto invalidation on a shared PropertyMap"; + synchronized void invalidateProtoGetSwitchPoint(final Property property) { + if (protoGetSwitches != null) { - if (protoGetSwitches != null) { final String key = property.getKey(); final SwitchPoint sp = protoGetSwitches.get(key); if (sp != null) { - protoGetSwitches.put(key, new SwitchPoint()); + protoGetSwitches.remove(key); if (Context.DEBUG) { protoInvalidations++; } @@ -257,14 +307,15 @@ } /** - * Indicate that proto itself has changed in hierachy somewhere. + * Indicate that proto itself has changed in hierarchy somewhere. */ - private void invalidateAllProtoGetSwitchPoints() { - assert !isShared() : "proto invalidation on a shared PropertyMap"; - - if (protoGetSwitches != null) { - final Collection<SwitchPoint> sws = protoGetSwitches.values(); - SwitchPoint.invalidateAll(sws.toArray(new SwitchPoint[sws.size()])); + synchronized void invalidateAllProtoGetSwitchPoints() { + if (protoGetSwitches != null && !protoGetSwitches.isEmpty()) { + if (Context.DEBUG) { + protoInvalidations += protoGetSwitches.size(); + } + SwitchPoint.invalidateAll(protoGetSwitches.values().toArray(new SwitchPoint[protoGetSwitches.values().size()])); + protoGetSwitches.clear(); } } @@ -279,7 +330,33 @@ * @return New {@link PropertyMap} with {@link Property} added. */ PropertyMap addPropertyBind(final AccessorProperty property, final Object bindTo) { - return addProperty(new AccessorProperty(property, bindTo)); + // No need to store bound property in the history as bound properties can't be reused. + return addPropertyNoHistory(new AccessorProperty(property, bindTo)); + } + + /** + * Add a property to the map without adding it to the history. This should be used for properties that + * can't be shared such as bound properties, or properties that are expected to be added only once. + * + * @param property {@link Property} being added. + * @return New {@link PropertyMap} with {@link Property} added. + */ + public PropertyMap addPropertyNoHistory(final Property property) { + if (listeners != null) { + listeners.propertyAdded(property); + } + final PropertyHashMap newProperties = properties.immutableAdd(property); + final PropertyMap newMap = new PropertyMap(this, newProperties); + + if(!property.isSpill()) { + newMap.fieldCount = Math.max(newMap.fieldCount, property.getSlot() + 1); + } + if (isValidArrayIndex(getArrayIndex(property.getKey()))) { + newMap.setContainsArrayKeys(); + } + + newMap.spillLength += property.getSpillCount(); + return newMap; } /** @@ -290,6 +367,9 @@ * @return New {@link PropertyMap} with {@link Property} added. */ public PropertyMap addProperty(final Property property) { + if (listeners != null) { + listeners.propertyAdded(property); + } PropertyMap newMap = checkHistory(property); if (newMap == null) { @@ -318,6 +398,9 @@ * @return New {@link PropertyMap} with {@link Property} removed or {@code null} if not found. */ public PropertyMap deleteProperty(final Property property) { + if (listeners != null) { + listeners.propertyDeleted(property); + } PropertyMap newMap = checkHistory(property); final String key = property.getKey(); @@ -339,6 +422,9 @@ * @return New {@link PropertyMap} with {@link Property} replaced. */ PropertyMap replaceProperty(final Property oldProperty, final Property newProperty) { + if (listeners != null) { + listeners.propertyModified(oldProperty, newProperty); + } // Add replaces existing property. final PropertyHashMap newProperties = properties.immutableAdd(newProperty); final PropertyMap newMap = new PropertyMap(this, newProperties); @@ -363,7 +449,7 @@ (oldProperty instanceof AccessorProperty && newProperty instanceof UserAccessorProperty) : "arbitrary replaceProperty attempted"; - newMap.flags = getClonedFlags(); + newMap.flags = flags; /* * spillLength remains same in case (1) and (2) because of slot reuse. Only for case (3), we need @@ -491,28 +577,6 @@ } /** - * Make this property map 'shared' one. Shared property map instances are - * process wide singleton objects. A shaped map should never be added as a listener - * to a proto object. Nor it should have history or proto history. A shared map - * is just a template that is meant to be duplicated before use. All nasgen initialized - * property maps are shared. - * - * @return this map after making it as shared - */ - public PropertyMap setIsShared() { - assert !isListenerAdded() : "making PropertyMap shared after listener added"; - assert protoHistory == null : "making PropertyMap shared after associating a proto with it"; - if (Context.DEBUG) { - sharedCount++; - } - - flags |= IS_SHARED; - // clear any history on this PropertyMap, won't be used. - history = null; - return this; - } - - /** * Check for any configurable properties. * * @return {@code true} if any configurable. @@ -551,14 +615,14 @@ /** * Check prototype history for an existing property map with specified prototype. * - * @param newProto New prototype object. + * @param parentMap New prototype object. * * @return Existing {@link PropertyMap} or {@code null} if not found. */ - private PropertyMap checkProtoHistory(final ScriptObject newProto) { + private PropertyMap checkProtoHistory(final PropertyMap parentMap) { final PropertyMap cachedMap; if (protoHistory != null) { - final WeakReference<PropertyMap> weakMap = protoHistory.get(newProto); + final SoftReference<PropertyMap> weakMap = protoHistory.get(parentMap); cachedMap = (weakMap != null ? weakMap.get() : null); } else { cachedMap = null; @@ -574,17 +638,15 @@ /** * Add a map to the prototype history. * - * @param newProto Prototype to add (key.) + * @param parentMap Prototype to add (key.) * @param newMap {@link PropertyMap} associated with prototype. */ - private void addToProtoHistory(final ScriptObject newProto, final PropertyMap newMap) { - assert !isShared() : "proto history modified on a shared PropertyMap"; - + private void addToProtoHistory(final PropertyMap parentMap, final PropertyMap newMap) { if (protoHistory == null) { protoHistory = new WeakHashMap<>(); } - protoHistory.put(newProto, new WeakReference<>(newMap)); + protoHistory.put(parentMap, new SoftReference<>(newMap)); } /** @@ -594,14 +656,12 @@ * @param newMap Modified {@link PropertyMap}. */ private void addToHistory(final Property property, final PropertyMap newMap) { - assert !isShared() : "history modified on a shared PropertyMap"; - if (!properties.isEmpty()) { if (history == null) { - history = new LinkedHashMap<>(); + history = new WeakHashMap<>(); } - history.put(property, newMap); + history.put(property, new SoftReference<>(newMap)); } } @@ -613,8 +673,10 @@ * @return Existing map or {@code null} if not found. */ private PropertyMap checkHistory(final Property property) { + if (history != null) { - PropertyMap historicMap = history.get(property); + SoftReference<PropertyMap> ref = history.get(property); + final PropertyMap historicMap = ref == null ? null : ref.get(); if (historicMap != null) { if (Context.DEBUG) { @@ -628,54 +690,6 @@ return null; } - /** - * Calculate the hash code for the map. - * - * @return Computed hash code. - */ - private int computeHashCode() { - int hash = 0; - - for (final Property property : getProperties()) { - hash = hash << 7 ^ hash >> 7; - hash ^= property.hashCode(); - } - - return hash; - } - - @Override - public int hashCode() { - if (hashCode == 0 && !properties.isEmpty()) { - hashCode = computeHashCode(); - } - return hashCode; - } - - @Override - public boolean equals(final Object other) { - if (!(other instanceof PropertyMap)) { - return false; - } - - final PropertyMap otherMap = (PropertyMap)other; - - if (properties.size() != otherMap.properties.size()) { - return false; - } - - final Iterator<Property> iter = properties.values().iterator(); - final Iterator<Property> otherIter = otherMap.properties.values().iterator(); - - while (iter.hasNext() && otherIter.hasNext()) { - if (!iter.next().equals(otherIter.next())) { - return false; - } - } - - return true; - } - @Override public String toString() { final StringBuilder sb = new StringBuilder(); @@ -728,24 +742,6 @@ } /** - * Check whether a {@link PropertyListener} has been added to this map. - * - * @return {@code true} if {@link PropertyListener} exists - */ - public boolean isListenerAdded() { - return (flags & IS_LISTENER_ADDED) != 0; - } - - /** - * Check if this map shared or not. - * - * @return true if this map is shared. - */ - public boolean isShared() { - return (flags & IS_SHARED) != 0; - } - - /** * Test to see if {@link PropertyMap} is extensible. * * @return {@code true} if {@link PropertyMap} can be added to. @@ -800,50 +796,29 @@ } /** - * Change the prototype of objects associated with this {@link PropertyMap}. + * Return a property map with the same layout that is associated with the new prototype object. * - * @param oldProto Current prototype object. * @param newProto New prototype object to replace oldProto. - * * @return New {@link PropertyMap} with prototype changed. */ - PropertyMap changeProto(final ScriptObject oldProto, final ScriptObject newProto) { - assert !isShared() : "proto associated with a shared PropertyMap"; + public PropertyMap changeProto(final ScriptObject newProto) { - if (oldProto == newProto) { - return this; - } - - final PropertyMap nextMap = checkProtoHistory(newProto); + final PropertyMap parentMap = newProto == null ? null : newProto.getMap(); + final PropertyMap nextMap = checkProtoHistory(parentMap); if (nextMap != null) { return nextMap; } if (Context.DEBUG) { - incrementSetProtoNewMapCount(); + setProtoNewMapCount++; } final PropertyMap newMap = new PropertyMap(this); - addToProtoHistory(newProto, newMap); + addToProtoHistory(parentMap, newMap); return newMap; } - /** - * Indicate that the map has listeners. - */ - private void setIsListenerAdded() { - flags |= IS_LISTENER_ADDED; - } - - /** - * Return only the flags that should be copied during cloning. - * - * @return Subset of flags that should be copied. - */ - private int getClonedFlags() { - return flags & CLONEABLE_FLAGS_MASK; - } /** * {@link PropertyMap} iterator. @@ -900,41 +875,12 @@ } /* - * PropertyListener implementation. - */ - - @Override - public void propertyAdded(final ScriptObject object, final Property prop) { - invalidateProtoGetSwitchPoint(prop); - } - - @Override - public void propertyDeleted(final ScriptObject object, final Property prop) { - invalidateProtoGetSwitchPoint(prop); - } - - @Override - public void propertyModified(final ScriptObject object, final Property oldProp, final Property newProp) { - invalidateProtoGetSwitchPoint(oldProp); - } - - @Override - public void protoChanged(final ScriptObject object, final ScriptObject oldProto, final ScriptObject newProto) { - // We may walk and invalidate SwitchPoints for properties inherited - // from 'object' or it's old proto chain. But, it may not be worth it. - // For example, a new proto may have a user defined getter/setter for - // a data property down the chain. So, invalidating all is better. - invalidateAllProtoGetSwitchPoints(); - } - - /* * Debugging and statistics. */ // counters updated only in debug mode private static int count; private static int clonedCount; - private static int sharedCount; private static int duplicatedCount; private static int historyHit; private static int protoInvalidations; @@ -956,13 +902,6 @@ } /** - * @return The number of maps that are shared. - */ - public static int getSharedCount() { - return sharedCount; - } - - /** * @return The number of maps that are duplicated. */ public static int getDuplicatedCount() { @@ -997,10 +936,4 @@ return setProtoNewMapCount; } - /** - * Increment the prototype set count. - */ - private static void incrementSetProtoNewMapCount() { - setProtoNewMapCount++; - } }
--- a/src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java Mon Mar 24 13:51:59 2014 -0700 @@ -103,9 +103,7 @@ public RecompilableScriptFunctionData(final FunctionNode functionNode, final CodeInstaller<ScriptEnvironment> installer, final String allocatorClassName, final PropertyMap allocatorMap) { super(functionName(functionNode), functionNode.getParameters().size(), - functionNode.isStrict(), - false, - true); + getFlags(functionNode)); this.functionNode = functionNode; this.source = functionNode.getSource(); @@ -129,10 +127,11 @@ final StringBuilder sb = new StringBuilder(); if (source != null) { - sb.append(source.getName()) - .append(':') - .append(functionNode.getLineNumber()) - .append(' '); + sb.append(source.getName()); + if (functionNode != null) { + sb.append(':').append(functionNode.getLineNumber()); + } + sb.append(' '); } return sb.toString() + super.toString(); @@ -159,11 +158,25 @@ return Token.toDesc(TokenType.FUNCTION, position, length); } + private static int getFlags(final FunctionNode functionNode) { + int flags = IS_CONSTRUCTOR; + if (functionNode.isStrict()) { + flags |= IS_STRICT; + } + if (functionNode.needsCallee()) { + flags |= NEEDS_CALLEE; + } + if (functionNode.usesThis() || functionNode.hasEval()) { + flags |= USES_THIS; + } + return flags; + } + @Override - ScriptObject allocate() { + ScriptObject allocate(final PropertyMap map) { try { ensureHasAllocator(); //if allocatorClass name is set to null (e.g. for bound functions) we don't even try - return allocator == null ? null : (ScriptObject)allocator.invokeExact(allocatorMap); + return allocator == null ? null : (ScriptObject)allocator.invokeExact(map); } catch (final RuntimeException | Error e) { throw e; } catch (final Throwable t) { @@ -178,40 +191,46 @@ } @Override - protected synchronized void ensureCodeGenerated() { - if (!code.isEmpty()) { - return; // nothing to do, we have code, at least some. - } + PropertyMap getAllocatorMap() { + return allocatorMap; + } + - if (functionNode.isLazy()) { - Compiler.LOG.info("Trampoline hit: need to do lazy compilation of '", functionNode.getName(), "'"); - final Compiler compiler = new Compiler(installer); - functionNode = compiler.compile(functionNode); - assert !functionNode.isLazy(); - compiler.install(functionNode); + @Override + protected void ensureCompiled() { + if (functionNode != null && functionNode.isLazy()) { + Compiler.LOG.info("Trampoline hit: need to do lazy compilation of '", functionNode.getName(), "'"); + final Compiler compiler = new Compiler(installer); + functionNode = compiler.compile(functionNode); + assert !functionNode.isLazy(); + compiler.install(functionNode); + flags = getFlags(functionNode); + } + } - /* - * We don't need to update any flags - varArgs and needsCallee are instrincic - * in the function world we need to get a destination node from the compile instead - * and replace it with our function node. TODO - */ - } + @Override + protected synchronized void ensureCodeGenerated() { + if (!code.isEmpty()) { + return; // nothing to do, we have code, at least some. + } + + ensureCompiled(); - /* - * We can't get to this program point unless we have bytecode, either from - * eager compilation or from running a lazy compile on the lines above - */ + /* + * We can't get to this program point unless we have bytecode, either from + * eager compilation or from running a lazy compile on the lines above + */ - assert functionNode.hasState(CompilationState.EMITTED) : functionNode.getName() + " " + functionNode.getState() + " " + Debug.id(functionNode); + assert functionNode.hasState(CompilationState.EMITTED) : functionNode.getName() + " " + functionNode.getState() + " " + Debug.id(functionNode); - // code exists - look it up and add it into the automatically sorted invoker list - addCode(functionNode); + // code exists - look it up and add it into the automatically sorted invoker list + addCode(functionNode); - if (! functionNode.canSpecialize()) { - // allow GC to claim IR stuff that is not needed anymore - functionNode = null; - installer = null; - } + if (! functionNode.canSpecialize()) { + // allow GC to claim IR stuff that is not needed anymore + functionNode = null; + installer = null; + } } private MethodHandle addCode(final FunctionNode fn) {
--- a/src/jdk/nashorn/internal/runtime/ScriptFunction.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ScriptFunction.java Mon Mar 24 13:51:59 2014 -0700 @@ -38,6 +38,7 @@ import jdk.internal.dynalink.linker.LinkRequest; import jdk.nashorn.internal.codegen.CompilerConstants.Call; import jdk.nashorn.internal.lookup.MethodHandleFactory; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor; import jdk.nashorn.internal.runtime.linker.NashornGuards; @@ -66,6 +67,8 @@ private static final MethodHandle WRAPFILTER = findOwnMH("wrapFilter", Object.class, Object.class); + private static final MethodHandle GLOBALFILTER = findOwnMH("globalFilter", Object.class, Object.class); + /** method handle to scope getter for this ScriptFunction */ public static final Call GET_SCOPE = virtualCallNoLookup(ScriptFunction.class, "getScope", ScriptObject.class); @@ -80,6 +83,9 @@ private final ScriptFunctionData data; + /** The property map used for newly allocated object when function is used as constructor. */ + protected PropertyMap allocatorMap; + /** * Constructor * @@ -88,9 +94,7 @@ * @param map property map * @param scope scope * @param specs specialized version of this function - other method handles - * @param strict is this a strict mode function? - * @param builtin is this a built in function? - * @param isConstructor is this a constructor? + * @param flags {@link ScriptFunctionData} flags */ protected ScriptFunction( final String name, @@ -98,11 +102,9 @@ final PropertyMap map, final ScriptObject scope, final MethodHandle[] specs, - final boolean strict, - final boolean builtin, - final boolean isConstructor) { + final int flags) { - this(new FinalScriptFunctionData(name, methodHandle, specs, strict, builtin, isConstructor), map, scope); + this(new FinalScriptFunctionData(name, methodHandle, specs, flags), map, scope); } /** @@ -125,6 +127,7 @@ this.data = data; this.scope = scope; + this.allocatorMap = data.getAllocatorMap(); } @Override @@ -229,16 +232,16 @@ } assert !isBoundFunction(); // allocate never invoked on bound functions - final ScriptObject object = data.allocate(); + final ScriptObject object = data.allocate(allocatorMap); if (object != null) { Object prototype = getPrototype(); if (prototype instanceof ScriptObject) { - object.setProto((ScriptObject)prototype); + object.setInitialProto((ScriptObject)prototype); } if (object.getProto() == null) { - object.setProto(getObjectPrototype()); + object.setInitialProto(getObjectPrototype()); } } @@ -473,7 +476,14 @@ if (obj instanceof ScriptObject || !ScriptFunctionData.isPrimitiveThis(obj)) { return obj; } - return ((GlobalObject)Context.getGlobalTrusted()).wrapAsObject(obj); + return Context.getGlobal().wrapAsObject(obj); + } + + + @SuppressWarnings("unused") + private static Object globalFilter(final Object object) { + // replace whatever we get with the current global object + return Context.getGlobal(); } /** @@ -491,11 +501,11 @@ @Override protected GuardedInvocation findCallMethod(final CallSiteDescriptor desc, final LinkRequest request) { final MethodType type = desc.getMethodType(); + final boolean scopeCall = NashornCallSiteDescriptor.isScope(desc); if (request.isCallSiteUnstable()) { - // (this, callee, args...) => (this, callee, args[]) - final MethodHandle collector = MH.asCollector(ScriptRuntime.APPLY.methodHandle(), Object[].class, - type.parameterCount() - 2); + // (callee, this, args...) => (callee, this, args[]) + final MethodHandle collector = MH.asCollector(ScriptRuntime.APPLY.methodHandle(), Object[].class, type.parameterCount() - 2); // If call site is statically typed to take a ScriptFunction, we don't need a guard, otherwise we need a // generic "is this a ScriptFunction?" guard. @@ -506,17 +516,12 @@ MethodHandle boundHandle; MethodHandle guard = null; - final boolean scopeCall = NashornCallSiteDescriptor.isScope(desc); - if (data.needsCallee()) { final MethodHandle callHandle = getBestInvoker(type, request.getArguments()); - if (scopeCall) { + if (scopeCall && needsWrappedThis()) { // Make a handle that drops the passed "this" argument and substitutes either Global or Undefined - // (callee, this, args...) => (callee, args...) - boundHandle = MH.insertArguments(callHandle, 1, needsWrappedThis() ? Context.getGlobalTrusted() : ScriptRuntime.UNDEFINED); - // (callee, args...) => (callee, [this], args...) - boundHandle = MH.dropArguments(boundHandle, 1, Object.class); - + // (callee, this, args...) => (callee, [this], args...) + boundHandle = MH.filterArguments(callHandle, 1, GLOBALFILTER); } else { // It's already (callee, this, args...), just what we need boundHandle = callHandle; @@ -527,12 +532,12 @@ // NOTE: the only built-in named "extend" is NativeJava.extend. As a special-case we're binding the // current lookup as its "this" so it can do security-sensitive creation of adapter classes. boundHandle = MH.dropArguments(MH.bindTo(callHandle, desc.getLookup()), 0, Object.class, Object.class); - } else if (scopeCall) { + } else if (scopeCall && needsWrappedThis()) { // Make a handle that drops the passed "this" argument and substitutes either Global or Undefined - // (this, args...) => (args...) - boundHandle = MH.bindTo(callHandle, needsWrappedThis() ? Context.getGlobalTrusted() : ScriptRuntime.UNDEFINED); - // (args...) => ([callee], [this], args...) - boundHandle = MH.dropArguments(boundHandle, 0, Object.class, Object.class); + // (this, args...) => ([this], args...) + boundHandle = MH.filterArguments(callHandle, 0, GLOBALFILTER); + // ([this], args...) => ([callee], [this], args...) + boundHandle = MH.dropArguments(boundHandle, 0, Object.class); } else { // (this, args...) => ([callee], this, args...) boundHandle = MH.dropArguments(callHandle, 0, Object.class);
--- a/src/jdk/nashorn/internal/runtime/ScriptFunctionData.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ScriptFunctionData.java Mon Mar 24 13:51:59 2014 -0700 @@ -32,6 +32,7 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; import java.lang.invoke.MethodType; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.linker.JavaAdapterFactory; /** @@ -47,33 +48,44 @@ /** All versions of this function that have been generated to code */ protected final CompiledFunctions code; - private int arity; - - private final boolean isStrict; + /** Function flags */ + protected int flags; - private final boolean isBuiltin; - - private final boolean isConstructor; + private int arity; private static final MethodHandle NEWFILTER = findOwnMH("newFilter", Object.class, Object.class, Object.class); private static final MethodHandle BIND_VAR_ARGS = findOwnMH("bindVarArgs", Object[].class, Object[].class, Object[].class); + /** Is this a strict mode function? */ + public static final int IS_STRICT = 1 << 0; + /** Is this a built-in function? */ + public static final int IS_BUILTIN = 1 << 1; + /** Is this a constructor function? */ + public static final int IS_CONSTRUCTOR = 1 << 2; + /** Does this function expect a callee argument? */ + public static final int NEEDS_CALLEE = 1 << 3; + /** Does this function make use of the this-object argument? */ + public static final int USES_THIS = 1 << 4; + + /** Flag for strict or built-in functions */ + public static final int IS_STRICT_OR_BUILTIN = IS_STRICT | IS_BUILTIN; + /** Flag for built-in constructors */ + public static final int IS_BUILTIN_CONSTRUCTOR = IS_BUILTIN | IS_CONSTRUCTOR; + /** Flag for strict constructors */ + public static final int IS_STRICT_CONSTRUCTOR = IS_STRICT | IS_CONSTRUCTOR; + /** * Constructor * * @param name script function name * @param arity arity - * @param isStrict is the function strict - * @param isBuiltin is the function built in - * @param isConstructor is the function a constructor + * @param flags the function flags */ - ScriptFunctionData(final String name, final int arity, final boolean isStrict, final boolean isBuiltin, final boolean isConstructor) { - this.name = name; - this.arity = arity; - this.code = new CompiledFunctions(); - this.isStrict = isStrict; - this.isBuiltin = isBuiltin; - this.isConstructor = isConstructor; + ScriptFunctionData(final String name, final int arity, final int flags) { + this.name = name; + this.arity = arity; + this.code = new CompiledFunctions(); + this.flags = flags; } final int getArity() { @@ -105,21 +117,21 @@ * @return true if strict, false otherwise */ public boolean isStrict() { - return isStrict; + return (flags & IS_STRICT) != 0; } boolean isBuiltin() { - return isBuiltin; + return (flags & IS_BUILTIN) != 0; } boolean isConstructor() { - return isConstructor; + return (flags & IS_CONSTRUCTOR) != 0; } boolean needsCallee() { - // we don't know if we need a callee or not unless we are generated - ensureCodeGenerated(); - return code.needsCallee(); + // we don't know if we need a callee or not unless code has been compiled + ensureCompiled(); + return (flags & NEEDS_CALLEE) != 0; } /** @@ -128,7 +140,7 @@ * @return true if this argument must be an object */ boolean needsWrappedThis() { - return !isStrict && !isBuiltin; + return (flags & USES_THIS) != 0 && (flags & IS_STRICT_OR_BUILTIN) == 0; } String toSource() { @@ -202,6 +214,15 @@ } /** + * If we can have lazy code generation, this is a hook to ensure that the code has been compiled. + * This does not guarantee the code been installed in this {@code ScriptFunctionData} instance; + * use {@link #ensureCodeGenerated()} to install the actual method handles. + */ + protected void ensureCompiled() { + //empty + } + + /** * Return a generic Object/Object invoker for this method. It will ensure code * is generated, get the most generic of all versions of this function and adapt it * to Objects. @@ -229,9 +250,20 @@ /** * Allocates an object using this function's allocator. + * + * @param map the property map for the allocated object. * @return the object allocated using this function's allocator, or null if the function doesn't have an allocator. */ - ScriptObject allocate() { + ScriptObject allocate(final PropertyMap map) { + return null; + } + + /** + * Get the property map to use for objects allocated by this function. + * + * @return the property map for allocated objects. + */ + PropertyMap getAllocatorMap() { return null; } @@ -248,6 +280,8 @@ final Object[] allArgs = args == null ? ScriptRuntime.EMPTY_ARRAY : args; final int length = args == null ? 0 : args.length; + // Clear the callee and this flags + final int boundFlags = flags & ~NEEDS_CALLEE & ~USES_THIS; CompiledFunctions boundList = new CompiledFunctions(); if (code.size() == 1) { @@ -262,8 +296,7 @@ boundList.add(bind(inv, fn, self, allArgs)); } - ScriptFunctionData boundData = new FinalScriptFunctionData(name, arity == -1 ? -1 : Math.max(0, arity - length), boundList, isStrict(), isBuiltin(), isConstructor()); - return boundData; + return new FinalScriptFunctionData(name, arity == -1 ? -1 : Math.max(0, arity - length), boundList, boundFlags); } /** @@ -340,11 +373,11 @@ private Object convertThisObject(final Object thiz) { if (!(thiz instanceof ScriptObject) && needsWrappedThis()) { if (JSType.nullOrUndefined(thiz)) { - return Context.getGlobalTrusted(); + return Context.getGlobal(); } if (isPrimitiveThis(thiz)) { - return ((GlobalObject)Context.getGlobalTrusted()).wrapAsObject(thiz); + return Context.getGlobal().wrapAsObject(thiz); } }
--- a/src/jdk/nashorn/internal/runtime/ScriptLoader.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ScriptLoader.java Mon Mar 24 13:51:59 2014 -0700 @@ -70,9 +70,8 @@ * @return Installed class. */ synchronized Class<?> installClass(final String name, final byte[] data, final CodeSource cs) { - if (cs == null) { - return defineClass(name, data, 0, data.length, new ProtectionDomain(null, getPermissions(null))); - } + // null check + cs.getClass(); return defineClass(name, data, 0, data.length, cs); } }
--- a/src/jdk/nashorn/internal/runtime/ScriptObject.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ScriptObject.java Mon Mar 24 13:51:59 2014 -0700 @@ -43,6 +43,7 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; import java.lang.invoke.MethodType; +import java.lang.invoke.SwitchPoint; import java.util.AbstractMap; import java.util.ArrayList; import java.util.Arrays; @@ -65,6 +66,7 @@ import jdk.nashorn.internal.lookup.MethodHandleFactory; import jdk.nashorn.internal.objects.AccessorPropertyDescriptor; import jdk.nashorn.internal.objects.DataPropertyDescriptor; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.arrays.ArrayData; import jdk.nashorn.internal.runtime.arrays.ArrayIndex; import jdk.nashorn.internal.runtime.linker.Bootstrap; @@ -88,7 +90,7 @@ * </ul> */ -public abstract class ScriptObject extends PropertyListenerManager implements PropertyAccess { +public abstract class ScriptObject implements PropertyAccess { /** __proto__ special property name */ public static final String PROTO_PROPERTY_NAME = "__proto__"; @@ -107,9 +109,6 @@ /** Per ScriptObject flag - is this an arguments object? */ public static final int IS_ARGUMENTS = 0b0000_0100; - /** Is this a prototype PropertyMap? */ - public static final int IS_PROTOTYPE = 0b0000_1000; - /** Is length property not-writable? */ public static final int IS_LENGTH_NOT_WRITABLE = 0b0001_0000; @@ -133,7 +132,8 @@ static final MethodHandle GETPROTO = findOwnMH("getProto", ScriptObject.class); static final MethodHandle SETPROTOCHECK = findOwnMH("setProtoCheck", void.class, Object.class); - static final MethodHandle MEGAMORPHIC_GET = findOwnMH("megamorphicGet", Object.class, String.class, boolean.class); + static final MethodHandle MEGAMORPHIC_GET = findOwnMH("megamorphicGet", Object.class, String.class, boolean.class, boolean.class); + static final MethodHandle GLOBALFILTER = findOwnMH("globalFilter", Object.class, Object.class); static final MethodHandle SETFIELD = findOwnMH("setField", void.class, CallSiteDescriptor.class, PropertyMap.class, PropertyMap.class, MethodHandle.class, Object.class, Object.class); static final MethodHandle SETSPILL = findOwnMH("setSpill", void.class, CallSiteDescriptor.class, PropertyMap.class, PropertyMap.class, int.class, Object.class, Object.class); @@ -143,6 +143,8 @@ private static final MethodHandle TRUNCATINGFILTER = findOwnMH("truncatingFilter", Object[].class, int.class, Object[].class); private static final MethodHandle KNOWNFUNCPROPGUARD = findOwnMH("knownFunctionPropertyGuard", boolean.class, Object.class, PropertyMap.class, MethodHandle.class, Object.class, ScriptFunction.class); + private static final ArrayList<MethodHandle> protoFilters = new ArrayList<>(); + /** Method handle for getting a function argument at a given index. Used from MapCreator */ public static final Call GET_ARGUMENT = virtualCall(MethodHandles.lookup(), ScriptObject.class, "getArgument", Object.class, int.class); @@ -153,7 +155,7 @@ public static final Call GET_PROTO = virtualCallNoLookup(ScriptObject.class, "getProto", ScriptObject.class); /** Method handle for setting the proto of a ScriptObject */ - public static final Call SET_PROTO = virtualCallNoLookup(ScriptObject.class, "setProto", void.class, ScriptObject.class); + public static final Call SET_PROTO = virtualCallNoLookup(ScriptObject.class, "setInitialProto", void.class, ScriptObject.class); /** Method handle for setting the proto of a ScriptObject after checking argument */ public static final Call SET_PROTO_CHECK = virtualCallNoLookup(ScriptObject.class, "setProtoCheck", void.class, Object.class); @@ -199,10 +201,6 @@ this.arrayData = ArrayData.EMPTY_ARRAY; this.setMap(map == null ? PropertyMap.newMap() : map); this.proto = proto; - - if (proto != null) { - proto.setIsPrototype(); - } } /** @@ -229,8 +227,9 @@ final Property oldProp = newMap.findProperty(key); if (oldProp == null) { if (property instanceof UserAccessorProperty) { + // Note: we copy accessor functions to this object which is semantically different from binding. final UserAccessorProperty prop = this.newUserAccessors(key, property.getFlags(), property.getGetterFunction(source), property.getSetterFunction(source)); - newMap = newMap.addProperty(prop); + newMap = newMap.addPropertyNoHistory(prop); } else { newMap = newMap.addPropertyBind((AccessorProperty)property, source); } @@ -326,18 +325,18 @@ * @return property descriptor */ public final PropertyDescriptor toPropertyDescriptor() { - final GlobalObject global = (GlobalObject) Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); final PropertyDescriptor desc; if (isDataDescriptor()) { if (has(SET) || has(GET)) { - throw typeError((ScriptObject)global, "inconsistent.property.descriptor"); + throw typeError(global, "inconsistent.property.descriptor"); } desc = global.newDataDescriptor(UNDEFINED, false, false, false); } else if (isAccessorDescriptor()) { if (has(VALUE) || has(WRITABLE)) { - throw typeError((ScriptObject)global, "inconsistent.property.descriptor"); + throw typeError(global, "inconsistent.property.descriptor"); } desc = global.newAccessorDescriptor(UNDEFINED, UNDEFINED, false, false); @@ -356,7 +355,7 @@ * * @return property descriptor */ - public static PropertyDescriptor toPropertyDescriptor(final ScriptObject global, final Object obj) { + public static PropertyDescriptor toPropertyDescriptor(final Global global, final Object obj) { if (obj instanceof ScriptObject) { return ((ScriptObject)obj).toPropertyDescriptor(); } @@ -375,7 +374,7 @@ public Object getOwnPropertyDescriptor(final String key) { final Property property = getMap().findProperty(key); - final GlobalObject global = (GlobalObject)Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); if (property != null) { final ScriptFunction get = property.getGetterFunction(this); @@ -440,7 +439,7 @@ * @return true if property was successfully defined */ public boolean defineOwnProperty(final String key, final Object propertyDesc, final boolean reject) { - final ScriptObject global = Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); final PropertyDescriptor desc = toPropertyDescriptor(global, propertyDesc); final Object current = getOwnPropertyDescriptor(key); final String name = JSType.toString(key); @@ -467,7 +466,7 @@ return true; } - if (currentDesc.equals(newDesc)) { + if (newDesc.hasAndEquals(currentDesc)) { // every descriptor field of the new is same as the current return true; } @@ -594,23 +593,16 @@ } /** - * Spec. mentions use of [[DefineOwnProperty]] for indexed properties in - * certain places (eg. Array.prototype.map, filter). We can not use ScriptObject.set - * method in such cases. This is because set method uses inherited setters (if any) - * from any object in proto chain such as Array.prototype, Object.prototype. - * This method directly sets a particular element value in the current object. + * Almost like defineOwnProperty(int,Object) for arrays this one does + * not add 'gap' elements (like the array one does). * * @param index key for property * @param value value to define */ - public final void defineOwnProperty(final int index, final Object value) { + public void defineOwnProperty(final int index, final Object value) { assert isValidArrayIndex(index) : "invalid array index"; final long longIndex = ArrayIndex.toLongIndex(index); - if (longIndex >= getArray().length()) { - // make array big enough to hold.. - setArray(getArray().ensure(longIndex)); - } - setArray(getArray().set(index, value, false)); + setValueAtArrayIndex(longIndex, index, value, false); } private void checkIntegerKey(final String key) { @@ -638,7 +630,7 @@ final int propFlags = Property.toFlags(pdesc); if (pdesc.type() == PropertyDescriptor.GENERIC) { - final GlobalObject global = (GlobalObject) Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); final PropertyDescriptor dDesc = global.newDataDescriptor(UNDEFINED, false, false, false); dDesc.fillFrom((ScriptObject)pdesc); @@ -873,8 +865,6 @@ newProperty = newUserAccessors(oldProperty.getKey(), propertyFlags, getter, setter); } - notifyPropertyModified(this, oldProperty, newProperty); - return modifyOwnProperty(oldProperty, newProperty); } @@ -981,17 +971,6 @@ } /** - * Get the object value of a property - * - * @param find {@link FindProperty} lookup result - * - * @return the value of the property - */ - protected static Object getObjectValue(final FindProperty find) { - return find.getObjectValue(); - } - - /** * Return methodHandle of value function for call. * * @param find data from find property. @@ -1001,7 +980,7 @@ * @return value of property as a MethodHandle or null. */ protected MethodHandle getCallMethodHandle(final FindProperty find, final MethodType type, final String bindName) { - return getCallMethodHandle(getObjectValue(find), type, bindName); + return getCallMethodHandle(find.getObjectValue(), type, bindName); } /** @@ -1025,7 +1004,7 @@ * @return Value of property. */ public final Object getWithProperty(final Property property) { - return getObjectValue(new FindProperty(this, this, property)); + return new FindProperty(this, this, property).getObjectValue(); } /** @@ -1118,26 +1097,30 @@ */ public synchronized final void setProto(final ScriptObject newProto) { final ScriptObject oldProto = proto; - map = map.changeProto(oldProto, newProto); - - if (newProto != null) { - newProto.setIsPrototype(); + + if (oldProto != newProto) { + proto = newProto; + + // Let current listeners know that the protototype has changed and set our map + final PropertyListeners listeners = getMap().getListeners(); + if (listeners != null) { + listeners.protoChanged(); + } + // Replace our current allocator map with one that is associated with the new prototype. + setMap(getMap().changeProto(newProto)); } - - proto = newProto; - - if (isPrototype()) { - // tell listeners that my __proto__ has been changed - notifyProtoChanged(this, oldProto, newProto); - - if (oldProto != null) { - oldProto.removePropertyListener(this); - } - - if (newProto != null) { - newProto.addPropertyListener(this); - } - } + } + + /** + * Set the initial __proto__ of this object. This should be used instead of + * {@link #setProto} if it is known that the current property map will not be + * used on a new object with any other parent property map, so we can pass over + * property map invalidation/evolution. + * + * @param initialProto the initial __proto__ to set. + */ + public void setInitialProto(final ScriptObject initialProto) { + this.proto = initialProto; } /** @@ -1160,7 +1143,7 @@ } setProto((ScriptObject)newProto); } else { - final ScriptObject global = Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); final Object newProtoObject = JSType.toScriptObject(global, newProto); if (newProtoObject instanceof ScriptObject) { @@ -1250,11 +1233,11 @@ * @return the default value */ public Object getDefaultValue(final Class<?> typeHint) { - // We delegate to GlobalObject, as the implementation uses dynamic call sites to invoke object's "toString" and + // We delegate to Global, as the implementation uses dynamic call sites to invoke object's "toString" and // "valueOf" methods, and in order to avoid those call sites from becoming megamorphic when multiple contexts // are being executed in a long-running program, we move the code and their associated dynamic call sites // (Global.TO_STRING and Global.VALUE_OF) into per-context code. - return ((GlobalObject)Context.getGlobalTrusted()).getDefaultValue(this, typeHint); + return Context.getGlobal().getDefaultValue(this, typeHint); } /** @@ -1330,25 +1313,6 @@ } /** - * Check if this object is a prototype - * - * @return {@code true} if is prototype - */ - public final boolean isPrototype() { - return (flags & IS_PROTOTYPE) != 0; - } - - /** - * Flag this object as having a prototype. - */ - public final void setIsPrototype() { - if (proto != null && !isPrototype()) { - proto.addPropertyListener(this); - } - flags |= IS_PROTOTYPE; - } - - /** * Check if this object has non-writable length property * * @return {@code true} if 'length' property is non-writable @@ -1712,6 +1676,44 @@ } /** + * Test whether this object contains in its prototype chain or is itself a with-object. + * @return true if a with-object was found + */ + final boolean hasWithScope() { + if (isScope()) { + for (ScriptObject obj = this; obj != null; obj = obj.getProto()) { + if (obj instanceof WithObject) { + return true; + } + } + } + return false; + } + + /** + * Add a filter to the first argument of {@code methodHandle} that calls its {@link #getProto()} method + * {@code depth} times. + * @param methodHandle a method handle + * @param depth distance to target prototype + * @return the filtered method handle + */ + static MethodHandle addProtoFilter(final MethodHandle methodHandle, final int depth) { + if (depth == 0) { + return methodHandle; + } + final int listIndex = depth - 1; // We don't need 0-deep walker + MethodHandle filter = listIndex < protoFilters.size() ? protoFilters.get(listIndex) : null; + + if(filter == null) { + filter = addProtoFilter(GETPROTO, depth - 1); + protoFilters.add(null); + protoFilters.set(listIndex, filter); + } + + return MH.filterArguments(methodHandle, 0, filter.asType(filter.type().changeReturnType(methodHandle.type().parameterType(0)))); + } + + /** * Find the appropriate GET method for an invoke dynamic call. * * @param desc the call site descriptor @@ -1722,8 +1724,8 @@ */ protected GuardedInvocation findGetMethod(final CallSiteDescriptor desc, final LinkRequest request, final String operator) { final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND); - if (request.isCallSiteUnstable()) { - return findMegaMorphicGetMethod(desc, name, "getMethod".equals(operator)); + if (request.isCallSiteUnstable() || hasWithScope()) { + return findMegaMorphicGetMethod(desc, name, "getMethod".equals(operator), isScope() && NashornCallSiteDescriptor.isScope(desc)); } final FindProperty find = findProperty(name, true); @@ -1748,40 +1750,43 @@ final Property property = find.getProperty(); methodHandle = find.getGetter(returnType); - // getMap() is fine as we have the prototype switchpoint depending on where the property was found - final MethodHandle guard = NashornGuards.getMapGuard(getMap()); + // Get the appropriate guard for this callsite and property. + final MethodHandle guard = NashornGuards.getGuard(this, property, desc); + final ScriptObject owner = find.getOwner(); if (methodHandle != null) { assert methodHandle.type().returnType().equals(returnType); if (find.isSelf()) { - return new GuardedInvocation(methodHandle, ObjectClassGenerator.OBJECT_FIELDS_ONLY && - NashornCallSiteDescriptor.isFastScope(desc) && !property.canChangeType() ? null : guard); + return new GuardedInvocation(methodHandle, guard); } - final ScriptObject prototype = find.getOwner(); - - if (!property.hasGetterFunction(prototype)) { - methodHandle = bindTo(methodHandle, prototype); + if (!property.hasGetterFunction(owner)) { + // Add a filter that replaces the self object with the prototype owning the property. + methodHandle = addProtoFilter(methodHandle, find.getProtoChainLength()); } - return new GuardedInvocation(methodHandle, getMap().getProtoGetSwitchPoint(proto, name), guard); + return new GuardedInvocation(methodHandle, guard == null ? null : getProtoSwitchPoint(name, owner), guard); } assert !NashornCallSiteDescriptor.isFastScope(desc); - return new GuardedInvocation(Lookup.emptyGetter(returnType), getMap().getProtoGetSwitchPoint(proto, name), guard); + return new GuardedInvocation(Lookup.emptyGetter(returnType), getProtoSwitchPoint(name, owner), guard); } - private static GuardedInvocation findMegaMorphicGetMethod(final CallSiteDescriptor desc, final String name, final boolean isMethod) { - final MethodHandle invoker = MH.insertArguments(MEGAMORPHIC_GET, 1, name, isMethod); + private static GuardedInvocation findMegaMorphicGetMethod(final CallSiteDescriptor desc, final String name, + final boolean isMethod, final boolean isScope) { + final MethodHandle invoker = MH.insertArguments(MEGAMORPHIC_GET, 1, name, isMethod, isScope); final MethodHandle guard = getScriptObjectGuard(desc.getMethodType()); return new GuardedInvocation(invoker, guard); } @SuppressWarnings("unused") - private Object megamorphicGet(final String key, final boolean isMethod) { + private Object megamorphicGet(final String key, final boolean isMethod, final boolean isScope) { final FindProperty find = findProperty(key, true); if (find != null) { - return getObjectValue(find); + return find.getObjectValue(); + } + if (isScope) { + throw referenceError("not.defined", key); } return isMethod ? getNoSuchMethod(key) : invokeNoSuchProperty(key); @@ -1824,6 +1829,28 @@ } /** + * Get a switch point for a property with the given {@code name} that will be invalidated when + * the property definition is changed in this object's prototype chain. Returns {@code null} if + * the property is defined in this object itself. + * + * @param name the property name + * @param owner the property owner, null if property is not defined + * @return a SwitchPoint or null + */ + public final SwitchPoint getProtoSwitchPoint(final String name, final ScriptObject owner) { + if (owner == this || getProto() == null) { + return null; + } + + for (ScriptObject obj = this; obj != owner && obj.getProto() != null; obj = obj.getProto()) { + ScriptObject parent = obj.getProto(); + parent.getMap().addListener(name, obj.getMap()); + } + + return getMap().getSwitchPoint(name); + } + + /** * Find the appropriate SET method for an invoke dynamic call. * * @param desc the call site descriptor @@ -1833,7 +1860,7 @@ */ protected GuardedInvocation findSetMethod(final CallSiteDescriptor desc, final LinkRequest request) { final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND); - if (request.isCallSiteUnstable()) { + if (request.isCallSiteUnstable() || hasWithScope()) { return findMegaMorphicSetMethod(desc, name); } @@ -1879,8 +1906,7 @@ throw typeError(strictErrorMessage, name, ScriptRuntime.safeToString((this))); } assert canBeFastScope || !NashornCallSiteDescriptor.isFastScope(desc); - final PropertyMap myMap = getMap(); - return new GuardedInvocation(Lookup.EMPTY_SETTER, myMap.getProtoGetSwitchPoint(proto, name), NashornGuards.getMapGuard(myMap)); + return new GuardedInvocation(Lookup.EMPTY_SETTER, getProtoSwitchPoint(name, null), NashornGuards.getMapGuard(getMap())); } @SuppressWarnings("unused") @@ -1888,7 +1914,9 @@ final ScriptObject obj = (ScriptObject)self; final boolean isStrict = NashornCallSiteDescriptor.isStrict(desc); if (!obj.isExtensible()) { - throw typeError("object.non.extensible", desc.getNameToken(2), ScriptRuntime.safeToString(obj)); + if (isStrict) { + throw typeError("object.non.extensible", desc.getNameToken(2), ScriptRuntime.safeToString(obj)); + } } else if (obj.compareAndSetMap(oldMap, newMap)) { setter.invokeExact(self, value); } else { @@ -1953,6 +1981,15 @@ } } + @SuppressWarnings("unused") + private static Object globalFilter(final Object object) { + ScriptObject sobj = (ScriptObject) object; + while (sobj != null && !(sobj instanceof Global)) { + sobj = sobj.getProto(); + } + return sobj; + } + private static GuardedInvocation findMegaMorphicSetMethod(final CallSiteDescriptor desc, final String name) { final MethodType type = desc.getMethodType().insertParameterTypes(1, Object.class); final GuardedInvocation inv = findSetIndexMethod(type, NashornCallSiteDescriptor.isStrict(desc)); @@ -1998,7 +2035,7 @@ return noSuchProperty(desc, request); } - final Object value = getObjectValue(find); + final Object value = find.getObjectValue(); if (! (value instanceof ScriptFunction)) { return createEmptyGetter(desc, name); } @@ -2024,7 +2061,7 @@ final boolean scopeAccess = isScope() && NashornCallSiteDescriptor.isScope(desc); if (find != null) { - final Object value = getObjectValue(find); + final Object value = find.getObjectValue(); ScriptFunction func = null; MethodHandle methodHandle = null; @@ -2038,7 +2075,7 @@ methodHandle = bindTo(methodHandle, UNDEFINED); } return new GuardedInvocation(methodHandle, - find.isInherited()? getMap().getProtoGetSwitchPoint(proto, NO_SUCH_PROPERTY_NAME) : null, + getProtoSwitchPoint(NO_SUCH_PROPERTY_NAME, find.getOwner()), getKnownFunctionPropertyGuard(getMap(), find.getGetter(Object.class), find.getOwner(), func)); } } @@ -2049,16 +2086,17 @@ return createEmptyGetter(desc, name); } + /** * Invoke fall back if a property is not found. * @param name Name of property. * @return Result from call. */ - private Object invokeNoSuchProperty(final String name) { + protected Object invokeNoSuchProperty(final String name) { final FindProperty find = findProperty(NO_SUCH_PROPERTY_NAME, true); if (find != null) { - final Object func = getObjectValue(find); + final Object func = find.getObjectValue(); if (func instanceof ScriptFunction) { return ScriptRuntime.apply((ScriptFunction)func, this, name); @@ -2080,7 +2118,7 @@ return invokeNoSuchProperty(name); } - final Object value = getObjectValue(find); + final Object value = find.getObjectValue(); if (! (value instanceof ScriptFunction)) { return UNDEFINED; } @@ -2089,7 +2127,8 @@ } private GuardedInvocation createEmptyGetter(final CallSiteDescriptor desc, final String name) { - return new GuardedInvocation(Lookup.emptyGetter(desc.getMethodType().returnType()), getMap().getProtoGetSwitchPoint(proto, name), NashornGuards.getMapGuard(getMap())); + return new GuardedInvocation(Lookup.emptyGetter(desc.getMethodType().returnType()), + getProtoSwitchPoint(name, null), NashornGuards.getMapGuard(getMap())); } private abstract static class ScriptObjectIterator <T extends Object> implements Iterator<T> { @@ -2170,12 +2209,10 @@ if (fieldCount < fieldMaximum) { property = new AccessorProperty(key, propertyFlags & ~Property.IS_SPILL, getClass(), fieldCount); - notifyPropertyAdded(this, property); property = addOwnProperty(property); } else { int i = getMap().getSpillLength(); property = new AccessorProperty(key, propertyFlags | Property.IS_SPILL, i); - notifyPropertyAdded(this, property); property = addOwnProperty(property); i = property.getSlot(); @@ -2621,7 +2658,7 @@ final FindProperty find = object.findProperty(key, false, false, this); if (find != null) { - return getObjectValue(find); + return find.getObjectValue(); } } @@ -2639,7 +2676,7 @@ final FindProperty find = findProperty(key, true); if (find != null) { - return getObjectValue(find); + return find.getObjectValue(); } } @@ -2703,9 +2740,7 @@ * @param strict are we in strict mode */ private void doesNotHave(final int index, final Object value, final boolean strict) { - final long oldLength = getArray().length(); final long longIndex = ArrayIndex.toLongIndex(index); - if (getMap().containsArrayKeys()) { final String key = JSType.toString(longIndex); final FindProperty find = findProperty(key, true); @@ -2716,6 +2751,18 @@ } } + setValueAtArrayIndex(longIndex, index, value, strict); + } + + /** + * Handle when an array doesn't have a slot - possibly grow and/or convert array. + * + * @param index key as index + * @param value element value + * @param strict are we in strict mode + */ + private void setValueAtArrayIndex(final long longIndex, final int index, final Object value, final boolean strict) { + final long oldLength = getArray().length(); if (longIndex >= oldLength) { if (!isExtensible()) { if (strict) { @@ -2759,7 +2806,8 @@ public final void setObject(final FindProperty find, final boolean strict, final String key, final Object value) { FindProperty f = find; - if (f != null && f.isInherited() && !(f.getProperty() instanceof UserAccessorProperty)) { + if (f != null && f.isInherited() && !(f.getProperty() instanceof UserAccessorProperty) && !isScope()) { + // Setting a property should not modify the property in prototype unless this is a scope object. f = null; } @@ -2779,7 +2827,15 @@ throw typeError("object.non.extensible", key, ScriptRuntime.safeToString(this)); } } else { - spill(key, value); + ScriptObject sobj = this; + // undefined scope properties are set in the global object. + if (isScope()) { + while (sobj != null && !(sobj instanceof Global)) { + sobj = sobj.getProto(); + } + assert sobj != null : "no parent global object in scope"; + } + sobj.spill(key, value); } } @@ -3228,7 +3284,6 @@ } final Property prop = find.getProperty(); - notifyPropertyDeleted(this, prop); deleteOwnProperty(prop); return true;
--- a/src/jdk/nashorn/internal/runtime/ScriptRuntime.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/ScriptRuntime.java Mon Mar 24 13:51:59 2014 -0700 @@ -474,7 +474,7 @@ * @return {@link WithObject} that is the new scope */ public static ScriptObject openWith(final ScriptObject scope, final Object expression) { - final ScriptObject global = Context.getGlobalTrusted(); + final Global global = Context.getGlobal(); if (expression == UNDEFINED) { throw typeError(global, "cant.apply.with.to.undefined"); } else if (expression == null) {
--- a/src/jdk/nashorn/internal/runtime/SetMethodCreator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/SetMethodCreator.java Mon Mar 24 13:51:59 2014 -0700 @@ -31,7 +31,6 @@ import java.lang.invoke.MethodHandle; import jdk.internal.dynalink.CallSiteDescriptor; import jdk.internal.dynalink.linker.GuardedInvocation; -import jdk.nashorn.internal.codegen.ObjectClassGenerator; import jdk.nashorn.internal.lookup.Lookup; import jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor; import jdk.nashorn.internal.runtime.linker.NashornGuards; @@ -80,7 +79,7 @@ } /** - * This class encapsulates the results of looking up a setter method; it's basically a triple of a method hanle, + * This class encapsulates the results of looking up a setter method; it's basically a triple of a method handle, * a Property object, and flags for invocation. * */ @@ -104,21 +103,9 @@ * @return the composed guarded invocation that represents the dynamic setter method for the property. */ GuardedInvocation createGuardedInvocation() { - return new GuardedInvocation(methodHandle, getGuard()); - } - - private MethodHandle getGuard() { - return needsNoGuard() ? null : NashornGuards.getMapGuard(getMap()); + return new GuardedInvocation(methodHandle, NashornGuards.getGuard(sobj, property, desc)); } - private boolean needsNoGuard() { - return NashornCallSiteDescriptor.isFastScope(desc) && - (ObjectClassGenerator.OBJECT_FIELDS_ONLY || isPropertyTypeStable()); - } - - private boolean isPropertyTypeStable() { - return property == null || !property.canChangeType(); - } } private SetMethod createSetMethod() { @@ -151,10 +138,9 @@ assert methodHandle != null; assert property != null; - final ScriptObject prototype = find.getOwner(); final MethodHandle boundHandle; - if (!property.hasSetterFunction(prototype) && find.isInherited()) { - boundHandle = ScriptObject.bindTo(methodHandle, prototype); + if (!property.hasSetterFunction(find.getOwner()) && find.isInherited()) { + boundHandle = ScriptObject.addProtoFilter(methodHandle, find.getProtoChainLength()); } else { boundHandle = methodHandle; } @@ -162,13 +148,16 @@ } private SetMethod createGlobalPropertySetter() { - final ScriptObject global = Context.getGlobalTrusted(); - return new SetMethod(ScriptObject.bindTo(global.addSpill(getName()), global), null); + final ScriptObject global = Context.getGlobal(); + return new SetMethod(MH.filterArguments(global.addSpill(getName()), 0, ScriptObject.GLOBALFILTER), null); } private SetMethod createNewPropertySetter() { final SetMethod sm = map.getFieldCount() < map.getFieldMaximum() ? createNewFieldSetter() : createNewSpillPropertySetter(); - sobj.notifyPropertyAdded(sobj, sm.property); + final PropertyListeners listeners = map.getListeners(); + if (listeners != null) { + listeners.propertyAdded(sm.property); + } return sm; }
--- a/src/jdk/nashorn/internal/runtime/UserAccessorProperty.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/UserAccessorProperty.java Mon Mar 24 13:51:59 2014 -0700 @@ -34,6 +34,7 @@ import jdk.nashorn.internal.runtime.linker.Bootstrap; import static jdk.nashorn.internal.codegen.CompilerConstants.staticCall; +import jdk.nashorn.internal.objects.Global; import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED; @@ -73,7 +74,7 @@ private static MethodHandle getINVOKE_UA_GETTER() { - return ((GlobalObject)Context.getGlobal()).getDynamicInvoker(INVOKE_UA_GETTER, + return Context.getGlobal().getDynamicInvoker(INVOKE_UA_GETTER, new Callable<MethodHandle>() { @Override public MethodHandle call() { @@ -86,7 +87,7 @@ /** Dynamic invoker for setter */ private static Object INVOKE_UA_SETTER = new Object(); private static MethodHandle getINVOKE_UA_SETTER() { - return ((GlobalObject)Context.getGlobal()).getDynamicInvoker(INVOKE_UA_SETTER, + return Context.getGlobal().getDynamicInvoker(INVOKE_UA_SETTER, new Callable<MethodHandle>() { @Override public MethodHandle call() {
--- a/src/jdk/nashorn/internal/runtime/WithObject.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/WithObject.java Mon Mar 24 13:51:59 2014 -0700 @@ -36,6 +36,7 @@ import jdk.internal.dynalink.linker.LinkRequest; import jdk.internal.dynalink.support.CallSiteDescriptorFactory; import jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor; +import jdk.nashorn.internal.runtime.linker.NashornGuards; /** * This class supports the handling of scope in a with body. @@ -87,6 +88,11 @@ @Override public GuardedInvocation lookup(final CallSiteDescriptor desc, final LinkRequest request) { + if (request.isCallSiteUnstable()) { + // Fall back to megamorphic invocation which performs a complete lookup each time without further relinking. + return super.lookup(desc, request); + } + // With scopes can never be observed outside of Nashorn code, so all call sites that can address it will of // necessity have a Nashorn descriptor - it is safe to cast. final NashornCallSiteDescriptor ndesc = (NashornCallSiteDescriptor)desc; @@ -123,7 +129,7 @@ } if (find != null) { - return fixScopeCallSite(scope.lookup(desc, request), name); + return fixScopeCallSite(scope.lookup(desc, request), name, find.getOwner()); } // the property is not found - now check for @@ -175,7 +181,7 @@ link = scope.lookup(desc, request); if (link != null) { - return fixScopeCallSite(link, name); + return fixScopeCallSite(link, name, null); } return null; @@ -252,13 +258,10 @@ filterGuard(link, WITHEXPRESSIONFILTER)); } - private GuardedInvocation fixScopeCallSite(final GuardedInvocation link, final String name) { + private GuardedInvocation fixScopeCallSite(final GuardedInvocation link, final String name, final ScriptObject owner) { final GuardedInvocation newLink = fixReceiverType(link, WITHSCOPEFILTER); return link.replaceMethods(filter(newLink.getInvocation(), WITHSCOPEFILTER), - MH.guardWithTest( - expressionGuard(name), - filterGuard(newLink, WITHSCOPEFILTER), - MH.dropArguments(MH.constant(boolean.class, false), 0, Object.class))); + NashornGuards.combineGuards(expressionGuard(name, owner), filterGuard(newLink, WITHSCOPEFILTER))); } private static MethodHandle filterGuard(final GuardedInvocation link, final MethodHandle filter) { @@ -267,7 +270,7 @@ } private static MethodHandle filter(final MethodHandle mh, final MethodHandle filter) { - return MH.filterArguments(mh, 0, filter); + return MH.filterArguments(mh, 0, filter.asType(filter.type().changeReturnType(mh.type().parameterType(0)))); } /** @@ -288,9 +291,9 @@ return fn.makeBoundFunction(withFilterExpression(receiver), new Object[0]); } - private MethodHandle expressionGuard(final String name) { + private MethodHandle expressionGuard(final String name, final ScriptObject owner) { final PropertyMap map = expression.getMap(); - final SwitchPoint sp = map.getProtoGetSwitchPoint(expression.getProto(), name); + final SwitchPoint sp = expression.getProtoSwitchPoint(name, owner); return MH.insertArguments(WITHEXPRESSIONGUARD, 1, map, sp); }
--- a/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java Mon Mar 24 13:51:59 2014 -0700 @@ -26,7 +26,8 @@ package jdk.nashorn.internal.runtime.arrays; import java.lang.invoke.MethodHandle; -import jdk.nashorn.internal.runtime.GlobalObject; +import java.nio.ByteBuffer; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.JSType; import jdk.nashorn.internal.runtime.PropertyDescriptor; @@ -144,6 +145,16 @@ } /** + * Allocate an ArrayData wrapping a given nio ByteBuffer + * + * @param buf the nio ByteBuffer to wrap + * @return the ArrayData + */ + public static ArrayData allocate(final ByteBuffer buf) { + return new ByteBufferArrayData((ByteBuffer)buf); + } + + /** * Apply a freeze filter to an ArrayData. * * @param underlying the underlying ArrayData to wrap in the freeze filter @@ -388,7 +399,7 @@ * * @return property descriptor for element */ - public PropertyDescriptor getDescriptor(final GlobalObject global, final int index) { + public PropertyDescriptor getDescriptor(final Global global, final int index) { return global.newDataDescriptor(getObject(index), true, true, true); }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk/nashorn/internal/runtime/arrays/ByteBufferArrayData.java Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,204 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.nashorn.internal.runtime.arrays; + +import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; + +import java.nio.ByteBuffer; +import jdk.nashorn.internal.objects.Global; +import jdk.nashorn.internal.runtime.PropertyDescriptor; +import jdk.nashorn.internal.runtime.ScriptRuntime; + +/** + * Implementation of {@link ArrayData} that wraps a nio ByteBuffer + */ +final class ByteBufferArrayData extends ArrayData { + private final ByteBuffer buf; + + ByteBufferArrayData(final int length) { + super(length); + this.buf = ByteBuffer.allocateDirect(length); + } + + /** + * Constructor + * + * @param buf ByteBuffer to create array data with. + */ + ByteBufferArrayData(final ByteBuffer buf) { + super(buf.capacity()); + this.buf = buf; + } + + /** + * Returns property descriptor for element at a given index + * + * @param global the global object + * @param index the index + * + * @return property descriptor for element + */ + @Override + public PropertyDescriptor getDescriptor(final Global global, final int index) { + // make the index properties not configurable + return global.newDataDescriptor(getObject(index), false, true, true); + } + + @Override + public ArrayData copy() { + throw unsupported("copy"); + } + + @Override + public Object[] asObjectArray() { + throw unsupported("asObjectArray"); + } + + @Override + public void setLength(final long length) { + throw new UnsupportedOperationException("setLength"); + } + + @Override + public void shiftLeft(int by) { + throw unsupported("shiftLeft"); + } + + @Override + public ArrayData shiftRight(int by) { + throw unsupported("shiftRight"); + } + + @Override + public ArrayData ensure(long safeIndex) { + if (safeIndex < buf.capacity()) { + return this; + } + + throw unsupported("ensure"); + } + + @Override + public ArrayData shrink(long newLength) { + throw unsupported("shrink"); + } + + @Override + public ArrayData set(int index, Object value, boolean strict) { + if (value instanceof Number) { + buf.put(index, ((Number)value).byteValue()); + return this; + } + + throw typeError("not.a.number", ScriptRuntime.safeToString(value)); + } + + @Override + public ArrayData set(int index, int value, boolean strict) { + buf.put(index, (byte)value); + return this; + } + + @Override + public ArrayData set(int index, long value, boolean strict) { + buf.put(index, (byte)value); + return this; + } + + @Override + public ArrayData set(int index, double value, boolean strict) { + buf.put(index, (byte)value); + return this; + } + + @Override + public int getInt(int index) { + return 0x0ff & buf.get(index); + } + + @Override + public long getLong(int index) { + return 0x0ff & buf.get(index); + } + + @Override + public double getDouble(int index) { + return 0x0ff & buf.get(index); + } + + @Override + public Object getObject(int index) { + return (int)(0x0ff & buf.get(index)); + } + + @Override + public boolean has(int index) { + return index > -1 && index < buf.capacity(); + } + + @Override + public boolean canDelete(final int index, final boolean strict) { + return false; + } + + @Override + public boolean canDelete(final long fromIndex, final long toIndex, final boolean strict) { + return false; + } + + @Override + public ArrayData delete(int index) { + throw unsupported("delete"); + } + + @Override + public ArrayData delete(long fromIndex, long toIndex) { + throw unsupported("delete"); + } + + @Override + public ArrayData push(final boolean strict, final Object... items) { + throw unsupported("push"); + } + + @Override + public Object pop() { + throw unsupported("pop"); + } + + @Override + public ArrayData slice(long from, long to) { + throw unsupported("slice"); + } + + @Override + public ArrayData convert(final Class<?> type) { + throw unsupported("convert"); + } + + private UnsupportedOperationException unsupported(final String method) { + return new UnsupportedOperationException(method); + } +}
--- a/src/jdk/nashorn/internal/runtime/arrays/FrozenArrayFilter.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/arrays/FrozenArrayFilter.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,9 +25,9 @@ package jdk.nashorn.internal.runtime.arrays; +import jdk.nashorn.internal.objects.Global; import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; -import jdk.nashorn.internal.runtime.GlobalObject; import jdk.nashorn.internal.runtime.PropertyDescriptor; /** @@ -44,7 +44,7 @@ } @Override - public PropertyDescriptor getDescriptor(final GlobalObject global, final int index) { + public PropertyDescriptor getDescriptor(final Global global, final int index) { return global.newDataDescriptor(getObject(index), false, true, false); }
--- a/src/jdk/nashorn/internal/runtime/arrays/SealedArrayFilter.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/arrays/SealedArrayFilter.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,9 +25,9 @@ package jdk.nashorn.internal.runtime.arrays; +import jdk.nashorn.internal.objects.Global; import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; -import jdk.nashorn.internal.runtime.GlobalObject; import jdk.nashorn.internal.runtime.PropertyDescriptor; /** @@ -62,7 +62,7 @@ } @Override - public PropertyDescriptor getDescriptor(final GlobalObject global, final int index) { + public PropertyDescriptor getDescriptor(final Global global, final int index) { return global.newDataDescriptor(getObject(index), false, true, true); } }
--- a/src/jdk/nashorn/internal/runtime/linker/JavaAdapterBytecodeGenerator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/linker/JavaAdapterBytecodeGenerator.java Mon Mar 24 13:51:59 2014 -0700 @@ -64,6 +64,7 @@ import jdk.internal.org.objectweb.asm.Opcodes; import jdk.internal.org.objectweb.asm.Type; import jdk.internal.org.objectweb.asm.commons.InstructionAdapter; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ScriptFunction; import jdk.nashorn.internal.runtime.ScriptObject; @@ -134,6 +135,7 @@ static final Type CONTEXT_TYPE = Type.getType(Context.class); static final Type OBJECT_TYPE = Type.getType(Object.class); static final Type SCRIPT_OBJECT_TYPE = Type.getType(ScriptObject.class); + static final Type GLOBAL_TYPE = Type.getType(Global.class); static final String CONTEXT_TYPE_NAME = CONTEXT_TYPE.getInternalName(); static final String OBJECT_TYPE_NAME = OBJECT_TYPE.getInternalName(); @@ -143,8 +145,10 @@ static final String GLOBAL_FIELD_NAME = "global"; static final String SCRIPT_OBJECT_TYPE_DESCRIPTOR = SCRIPT_OBJECT_TYPE.getDescriptor(); + static final String GLOBAL_TYPE_DESCRIPTOR = GLOBAL_TYPE.getDescriptor(); - static final String SET_GLOBAL_METHOD_DESCRIPTOR = Type.getMethodDescriptor(Type.VOID_TYPE, SCRIPT_OBJECT_TYPE); + + static final String SET_GLOBAL_METHOD_DESCRIPTOR = Type.getMethodDescriptor(Type.VOID_TYPE, GLOBAL_TYPE); static final String VOID_NOARG_METHOD_DESCRIPTOR = Type.getMethodDescriptor(Type.VOID_TYPE); private static final Type SCRIPT_FUNCTION_TYPE = Type.getType(ScriptFunction.class); @@ -167,7 +171,7 @@ private static final String UNSUPPORTED_OPERATION_TYPE_NAME = UNSUPPORTED_OPERATION_TYPE.getInternalName(); private static final String METHOD_HANDLE_TYPE_DESCRIPTOR = METHOD_HANDLE_TYPE.getDescriptor(); - private static final String GET_GLOBAL_METHOD_DESCRIPTOR = Type.getMethodDescriptor(SCRIPT_OBJECT_TYPE); + private static final String GET_GLOBAL_METHOD_DESCRIPTOR = Type.getMethodDescriptor(GLOBAL_TYPE); private static final String GET_CLASS_METHOD_DESCRIPTOR = Type.getMethodDescriptor(Type.getType(Class.class)); // Package used when the adapter can't be defined in the adaptee's package (either because it's sealed, or because @@ -259,7 +263,7 @@ } private void generateGlobalFields() { - cw.visitField(ACC_PRIVATE | ACC_FINAL | (classOverride ? ACC_STATIC : 0), GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR, null, null).visitEnd(); + cw.visitField(ACC_PRIVATE | ACC_FINAL | (classOverride ? ACC_STATIC : 0), GLOBAL_FIELD_NAME, GLOBAL_TYPE_DESCRIPTOR, null, null).visitEnd(); usedFieldNames.add(GLOBAL_FIELD_NAME); } @@ -321,7 +325,7 @@ final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_STATIC, CLASS_INIT, Type.getMethodDescriptor(Type.VOID_TYPE), null, null)); - mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getClassOverrides", GET_CLASS_INITIALIZER_DESCRIPTOR); + mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getClassOverrides", GET_CLASS_INITIALIZER_DESCRIPTOR, false); final Label initGlobal; if(samName != null) { // If the class is a SAM, allow having a ScriptFunction passed as class overrides @@ -337,7 +341,7 @@ if(mi.getName().equals(samName)) { mv.dup(); mv.aconst(Type.getMethodType(mi.type.toMethodDescriptorString())); - mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getHandle", GET_HANDLE_FUNCTION_DESCRIPTOR); + mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getHandle", GET_HANDLE_FUNCTION_DESCRIPTOR, false); } else { mv.visitInsn(ACONST_NULL); } @@ -354,7 +358,7 @@ mv.dup(); mv.aconst(mi.getName()); mv.aconst(Type.getMethodType(mi.type.toMethodDescriptorString())); - mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getHandle", GET_HANDLE_OBJECT_DESCRIPTOR); + mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getHandle", GET_HANDLE_OBJECT_DESCRIPTOR, false); mv.putstatic(generatedClassName, mi.methodHandleFieldName, METHOD_HANDLE_TYPE_DESCRIPTOR); } @@ -363,7 +367,7 @@ } // Assign "global = Context.getGlobal()" invokeGetGlobalWithNullCheck(mv); - mv.putstatic(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR); + mv.putstatic(generatedClassName, GLOBAL_FIELD_NAME, GLOBAL_TYPE_DESCRIPTOR); endInitMethod(mv); } @@ -371,7 +375,7 @@ private static void invokeGetGlobalWithNullCheck(final InstructionAdapter mv) { invokeGetGlobal(mv); mv.dup(); - mv.invokevirtual(OBJECT_TYPE_NAME, "getClass", GET_CLASS_METHOD_DESCRIPTOR); // check against null Context + mv.invokevirtual(OBJECT_TYPE_NAME, "getClass", GET_CLASS_METHOD_DESCRIPTOR, false); // check against null Context mv.pop(); } @@ -428,7 +432,7 @@ mv.load(offset, argType); offset += argType.getSize(); } - mv.invokespecial(superClassName, INIT, originalCtorType.getDescriptor()); + mv.invokespecial(superClassName, INIT, originalCtorType.getDescriptor(), false); endInitMethod(mv); } @@ -481,7 +485,7 @@ mv.load(offset, argType); offset += argType.getSize(); } - mv.invokespecial(superClassName, INIT, originalCtorType.getDescriptor()); + mv.invokespecial(superClassName, INIT, originalCtorType.getDescriptor(), false); // Get a descriptor to the appropriate "JavaAdapterFactory.getHandle" method. final String getHandleDescriptor = fromFunction ? GET_HANDLE_FUNCTION_DESCRIPTOR : GET_HANDLE_OBJECT_DESCRIPTOR; @@ -500,7 +504,7 @@ mv.aconst(mi.getName()); } mv.aconst(Type.getMethodType(mi.type.toMethodDescriptorString())); - mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getHandle", getHandleDescriptor); + mv.invokestatic(SERVICES_CLASS_TYPE_NAME, "getHandle", getHandleDescriptor, false); } mv.putfield(generatedClassName, mi.methodHandleFieldName, METHOD_HANDLE_TYPE_DESCRIPTOR); } @@ -508,7 +512,7 @@ // Assign "this.global = Context.getGlobal()" mv.visitVarInsn(ALOAD, 0); invokeGetGlobalWithNullCheck(mv); - mv.putfield(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR); + mv.putfield(generatedClassName, GLOBAL_FIELD_NAME, GLOBAL_TYPE_DESCRIPTOR); endInitMethod(mv); } @@ -524,11 +528,11 @@ } private static void invokeGetGlobal(final InstructionAdapter mv) { - mv.invokestatic(CONTEXT_TYPE_NAME, "getGlobal", GET_GLOBAL_METHOD_DESCRIPTOR); + mv.invokestatic(CONTEXT_TYPE_NAME, "getGlobal", GET_GLOBAL_METHOD_DESCRIPTOR, false); } private static void invokeSetGlobal(final InstructionAdapter mv) { - mv.invokestatic(CONTEXT_TYPE_NAME, "setGlobal", SET_GLOBAL_METHOD_DESCRIPTOR); + mv.invokestatic(CONTEXT_TYPE_NAME, "setGlobal", SET_GLOBAL_METHOD_DESCRIPTOR, false); } /** @@ -641,21 +645,21 @@ // If the super method is abstract, throw an exception mv.anew(UNSUPPORTED_OPERATION_TYPE); mv.dup(); - mv.invokespecial(UNSUPPORTED_OPERATION_TYPE_NAME, INIT, VOID_NOARG_METHOD_DESCRIPTOR); + mv.invokespecial(UNSUPPORTED_OPERATION_TYPE_NAME, INIT, VOID_NOARG_METHOD_DESCRIPTOR, false); mv.athrow(); } else { // If the super method is not abstract, delegate to it. - emitSuperCall(mv, name, methodDesc); + emitSuperCall(mv, method.getDeclaringClass(), name, methodDesc); } mv.visitLabel(handleDefined); // Load the creatingGlobal object if(classOverride) { // If class handle is defined, load the static defining global - mv.getstatic(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR); + mv.getstatic(generatedClassName, GLOBAL_FIELD_NAME, GLOBAL_TYPE_DESCRIPTOR); } else { mv.visitVarInsn(ALOAD, 0); - mv.getfield(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR); + mv.getfield(generatedClassName, GLOBAL_FIELD_NAME, GLOBAL_TYPE_DESCRIPTOR); } // stack: [creatingGlobal, handle] final Label setupGlobal = new Label(); @@ -674,7 +678,7 @@ // stack: [creatingGlobal, creatingGlobal, handle] // Emit code for switching to the creating global - // ScriptObject currentGlobal = Context.getGlobal(); + // Global currentGlobal = Context.getGlobal(); invokeGetGlobal(mv); mv.dup(); @@ -715,7 +719,7 @@ // Invoke the target method handle final Label tryBlockStart = new Label(); mv.visitLabel(tryBlockStart); - mv.invokevirtual(METHOD_HANDLE_TYPE.getInternalName(), "invokeExact", type.toMethodDescriptorString()); + mv.invokevirtual(METHOD_HANDLE_TYPE.getInternalName(), "invokeExact", type.toMethodDescriptorString(), false); final Label tryBlockEnd = new Label(); mv.visitLabel(tryBlockEnd); emitFinally(mv, currentGlobalVar, globalsDifferVar); @@ -731,7 +735,7 @@ mv.anew(RUNTIME_EXCEPTION_TYPE); mv.dupX1(); mv.swap(); - mv.invokespecial(RUNTIME_EXCEPTION_TYPE_NAME, INIT, Type.getMethodDescriptor(Type.VOID_TYPE, THROWABLE_TYPE)); + mv.invokespecial(RUNTIME_EXCEPTION_TYPE_NAME, INIT, Type.getMethodDescriptor(Type.VOID_TYPE, THROWABLE_TYPE), false); // Fall through to rethrow handler } else { throwableHandler = null; @@ -744,7 +748,7 @@ final Label methodEnd = new Label(); mv.visitLabel(methodEnd); - mv.visitLocalVariable("currentGlobal", SCRIPT_OBJECT_TYPE_DESCRIPTOR, null, setupGlobal, methodEnd, currentGlobalVar); + mv.visitLocalVariable("currentGlobal", GLOBAL_TYPE_DESCRIPTOR, null, setupGlobal, methodEnd, currentGlobalVar); mv.visitLocalVariable("globalsDiffer", Type.INT_TYPE.getDescriptor(), null, setupGlobal, methodEnd, globalsDifferVar); if(throwableDeclared) { @@ -817,12 +821,12 @@ SUPER_PREFIX + name, methodDesc, null, getExceptionNames(method.getExceptionTypes()))); mv.visitCode(); - emitSuperCall(mv, name, methodDesc); + emitSuperCall(mv, method.getDeclaringClass(), name, methodDesc); endMethod(mv); } - private void emitSuperCall(final InstructionAdapter mv, final String name, final String methodDesc) { + private void emitSuperCall(final InstructionAdapter mv, final Class owner, final String name, final String methodDesc) { mv.visitVarInsn(ALOAD, 0); int nextParam = 1; final Type methodType = Type.getMethodType(methodDesc); @@ -830,7 +834,13 @@ mv.load(nextParam, t); nextParam += t.getSize(); } - mv.invokespecial(superClassName, name, methodDesc); + + // default method - non-abstract, interface method + if (Modifier.isInterface(owner.getModifiers())) { + mv.invokespecial(Type.getInternalName(owner), name, methodDesc, false); + } else { + mv.invokespecial(superClassName, name, methodDesc, false); + } mv.areturn(methodType.getReturnType()); }
--- a/src/jdk/nashorn/internal/runtime/linker/JavaAdapterFactory.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/linker/JavaAdapterFactory.java Mon Mar 24 13:51:59 2014 -0700 @@ -48,7 +48,6 @@ import java.util.concurrent.ConcurrentHashMap; import jdk.internal.dynalink.beans.StaticClass; import jdk.internal.dynalink.support.LinkRequestImpl; -import jdk.nashorn.internal.objects.NativeJava; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ECMAException; import jdk.nashorn.internal.runtime.ScriptFunction; @@ -68,8 +67,8 @@ * generate the adapter class itself; see its documentation for details about the generated class. * </p><p> * You normally don't use this class directly, but rather either create adapters from script using - * {@link NativeJava#extend(Object, Object...)}, using the {@code new} operator on abstract classes and interfaces (see - * {@link NativeJava#type(Object, Object)}), or implicitly when passing script functions to Java methods expecting SAM + * {@link jdk.nashorn.internal.objects.NativeJava#extend(Object, Object...)}, using the {@code new} operator on abstract classes and interfaces (see + * {@link jdk.nashorn.internal.objects.NativeJava#type(Object, Object)}), or implicitly when passing script functions to Java methods expecting SAM * types. * </p> */ @@ -337,6 +336,7 @@ private static ProtectionDomain createMinimalPermissionDomain() { // Generated classes need to have at least the permission to access Nashorn runtime and runtime.linker packages. final Permissions permissions = new Permissions(); + permissions.add(new RuntimePermission("accessClassInPackage.jdk.nashorn.internal.objects")); permissions.add(new RuntimePermission("accessClassInPackage.jdk.nashorn.internal.runtime")); permissions.add(new RuntimePermission("accessClassInPackage.jdk.nashorn.internal.runtime.linker")); return new ProtectionDomain(new CodeSource(null, (CodeSigner[])null), permissions);
--- a/src/jdk/nashorn/internal/runtime/linker/NashornGuards.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/linker/NashornGuards.java Mon Mar 24 13:51:59 2014 -0700 @@ -29,6 +29,11 @@ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; +import java.lang.ref.WeakReference; +import jdk.internal.dynalink.CallSiteDescriptor; +import jdk.nashorn.internal.codegen.ObjectClassGenerator; +import jdk.nashorn.internal.objects.Global; +import jdk.nashorn.internal.runtime.Property; import jdk.nashorn.internal.runtime.PropertyMap; import jdk.nashorn.internal.runtime.ScriptFunction; import jdk.nashorn.internal.runtime.ScriptObject; @@ -37,10 +42,11 @@ * Constructor of method handles used to guard call sites. */ public final class NashornGuards { - private static final MethodHandle IS_SCRIPTOBJECT = findOwnMH("isScriptObject", boolean.class, Object.class); - private static final MethodHandle IS_SCRIPTFUNCTION = findOwnMH("isScriptFunction", boolean.class, Object.class); - private static final MethodHandle IS_MAP = findOwnMH("isMap", boolean.class, Object.class, PropertyMap.class); - private static final MethodHandle IS_INSTANCEOF_2 = findOwnMH("isInstanceOf2", boolean.class, Object.class, Class.class, Class.class); + private static final MethodHandle IS_SCRIPTOBJECT = findOwnMH("isScriptObject", boolean.class, Object.class); + private static final MethodHandle IS_SCRIPTFUNCTION = findOwnMH("isScriptFunction", boolean.class, Object.class); + private static final MethodHandle IS_MAP = findOwnMH("isMap", boolean.class, Object.class, PropertyMap.class); + private static final MethodHandle SAME_OBJECT = findOwnMH("sameObject", boolean.class, Object.class, WeakReference.class); + private static final MethodHandle IS_INSTANCEOF_2 = findOwnMH("isInstanceOf2", boolean.class, Object.class, Class.class, Class.class); // don't create me! private NashornGuards() { @@ -75,6 +81,55 @@ } /** + * Determine whether the given callsite needs a guard. + * @param property the property, or null + * @param desc the callsite descriptor + * @return true if a guard should be used for this callsite + */ + static boolean needsGuard(final Property property, final CallSiteDescriptor desc) { + return property == null || property.isConfigurable() + || property.isBound() || !ObjectClassGenerator.OBJECT_FIELDS_ONLY + || !NashornCallSiteDescriptor.isFastScope(desc) || property.canChangeType(); + } + + /** + * Get the guard for a property access. This returns an identity guard for non-configurable global properties + * and a map guard for everything else. + * + * @param sobj the first object in the prototype chain + * @param property the property + * @param desc the callsite descriptor + * @return method handle for guard + */ + public static MethodHandle getGuard(final ScriptObject sobj, final Property property, final CallSiteDescriptor desc) { + if (!needsGuard(property, desc)) { + return null; + } + if (NashornCallSiteDescriptor.isScope(desc)) { + if (property != null && property.isBound()) { + // This is a declared top level variables in main script or eval, use identity guard. + return getIdentityGuard(sobj); + } + if (!(sobj instanceof Global) && (property == null || property.isConfigurable())) { + // Undeclared variables in nested evals need stronger guards + return combineGuards(getIdentityGuard(sobj), getMapGuard(sobj.getMap())); + } + } + return getMapGuard(sobj.getMap()); + } + + + /** + * Get a guard that checks referential identity of the current object. + * + * @param sobj the self object + * @return true if same self object instance + */ + public static MethodHandle getIdentityGuard(final ScriptObject sobj) { + return MH.insertArguments(SAME_OBJECT, 1, new WeakReference<>(sobj)); + } + + /** * Get a guard that checks if in item is an instance of either of two classes. * * @param class1 the first class @@ -85,6 +140,17 @@ return MH.insertArguments(IS_INSTANCEOF_2, 1, class1, class2); } + /** + * Combine two method handles of type {@code (Object)boolean} using logical AND. + * + * @param guard1 the first guard + * @param guard2 the second guard, only invoked if guard1 returns true + * @return true if both guard1 and guard2 returned true + */ + public static MethodHandle combineGuards(final MethodHandle guard1, final MethodHandle guard2) { + return MH.guardWithTest(guard1, guard2, MH.dropArguments(MH.constant(boolean.class, false), 0, Object.class)); + } + @SuppressWarnings("unused") private static boolean isScriptObject(final Object self) { return self instanceof ScriptObject; @@ -101,6 +167,11 @@ } @SuppressWarnings("unused") + private static boolean sameObject(final Object self, final WeakReference<ScriptObject> ref) { + return self == ref.get(); + } + + @SuppressWarnings("unused") private static boolean isInstanceOf2(final Object self, final Class<?> class1, final Class<?> class2) { return class1.isInstance(self) || class2.isInstance(self); }
--- a/src/jdk/nashorn/internal/runtime/linker/NashornPrimitiveLinker.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/linker/NashornPrimitiveLinker.java Mon Mar 24 13:51:59 2014 -0700 @@ -37,9 +37,9 @@ import jdk.internal.dynalink.linker.LinkerServices; import jdk.internal.dynalink.linker.TypeBasedGuardingDynamicLinker; import jdk.internal.dynalink.support.TypeUtilities; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.ConsString; import jdk.nashorn.internal.runtime.Context; -import jdk.nashorn.internal.runtime.GlobalObject; /** * Internal linker for String, Boolean, and Number objects, only ever used by Nashorn engine and not exposed to other @@ -62,7 +62,7 @@ final LinkRequest request = origRequest.withoutRuntimeContext(); // Nashorn has no runtime context final Object self = request.getReceiver(); - final GlobalObject global = (GlobalObject) Context.getGlobal(); + final Global global = Context.getGlobal(); final NashornCallSiteDescriptor desc = (NashornCallSiteDescriptor) request.getCallSiteDescriptor(); return Bootstrap.asType(global.primitiveLookup(request, self), linkerServices, desc);
--- a/src/jdk/nashorn/internal/runtime/linker/PrimitiveLookup.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/linker/PrimitiveLookup.java Mon Mar 24 13:51:59 2014 -0700 @@ -35,6 +35,7 @@ import jdk.internal.dynalink.support.CallSiteDescriptorFactory; import jdk.internal.dynalink.support.Guards; import jdk.nashorn.internal.lookup.Lookup; +import jdk.nashorn.internal.runtime.FindProperty; import jdk.nashorn.internal.runtime.ScriptObject; /** @@ -61,8 +62,9 @@ * type {@code receiverClass}. */ public static GuardedInvocation lookupPrimitive(final LinkRequest request, final Class<?> receiverClass, - final ScriptObject wrappedReceiver, final MethodHandle wrapFilter) { - return lookupPrimitive(request, Guards.getInstanceOfGuard(receiverClass), wrappedReceiver, wrapFilter); + final ScriptObject wrappedReceiver, final MethodHandle wrapFilter, + final MethodHandle protoFilter) { + return lookupPrimitive(request, Guards.getInstanceOfGuard(receiverClass), wrappedReceiver, wrapFilter, protoFilter); } /** @@ -79,7 +81,8 @@ * type (that is implied by both {@code guard} and {@code wrappedReceiver}). */ public static GuardedInvocation lookupPrimitive(final LinkRequest request, final MethodHandle guard, - final ScriptObject wrappedReceiver, final MethodHandle wrapFilter) { + final ScriptObject wrappedReceiver, final MethodHandle wrapFilter, + final MethodHandle protoFilter) { final CallSiteDescriptor desc = request.getCallSiteDescriptor(); final String operator = CallSiteDescriptorFactory.tokenizeOperators(desc).get(0); if ("setProp".equals(operator) || "setElem".equals(operator)) { @@ -93,9 +96,23 @@ if(desc.getNameTokenCount() > 2) { final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND); - if(wrappedReceiver.findProperty(name, true) == null) { + final FindProperty find = wrappedReceiver.findProperty(name, true); + if(find == null) { // Give up early, give chance to BeanLinker and NashornBottomLinker to deal with it. return null; + } else if (find.isInherited() && !find.getProperty().hasGetterFunction(find.getOwner())) { + // If property is found in the prototype object bind the method handle directly to + // the proto filter instead of going through wrapper instantiation below. + final ScriptObject proto = wrappedReceiver.getProto(); + final GuardedInvocation link = proto.lookup(desc, request); + + if (link != null) { + final MethodHandle invocation = link.getInvocation(); + final MethodHandle adaptedInvocation = MH.asType(invocation, invocation.type().changeParameterType(0, Object.class)); + final MethodHandle method = MH.filterArguments(adaptedInvocation, 0, protoFilter); + final MethodHandle protoGuard = MH.filterArguments(link.getGuard(), 0, protoFilter); + return new GuardedInvocation(method, NashornGuards.combineGuards(guard, protoGuard)); + } } } final GuardedInvocation link = wrappedReceiver.lookup(desc, request);
--- a/src/jdk/nashorn/internal/runtime/linker/ReflectionCheckLinker.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/linker/ReflectionCheckLinker.java Mon Mar 24 13:51:59 2014 -0700 @@ -93,7 +93,8 @@ if ((self instanceof Class) && Modifier.isPublic(((Class<?>)self).getModifiers())) { final CallSiteDescriptor desc = requestWithoutContext.getCallSiteDescriptor(); if(CallSiteDescriptorFactory.tokenizeOperators(desc).contains("getProp")) { - if ("static".equals(desc.getNameToken(CallSiteDescriptor.NAME_OPERAND))) { + if (desc.getNameTokenCount() > CallSiteDescriptor.NAME_OPERAND && + "static".equals(desc.getNameToken(CallSiteDescriptor.NAME_OPERAND))) { if (Context.isAccessibleClass((Class<?>)self) && !isReflectionClass((Class<?>)self)) { // If "getProp:static" passes access checks, allow access.
--- a/src/jdk/nashorn/internal/runtime/resources/Messages.properties Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/runtime/resources/Messages.properties Mon Mar 24 13:51:59 2014 -0700 @@ -78,6 +78,8 @@ type.error.not.a.function={0} is not a function type.error.not.a.constructor={0} is not a constructor function type.error.not.a.file={0} is not a File +type.error.not.a.bytebuffer={0} is not a java.nio.ByteBuffer +type.error.not.an.arraybuffer.in.dataview=First arg to DataView constructor must be an ArrayBuffer # operations not permitted on undefined type.error.cant.call.undefined=Cannot call undefined @@ -136,6 +138,9 @@ type.error.method.not.constructor=Java method {0} can't be used as a constructor. type.error.env.not.object=$ENV must be an Object. type.error.unsupported.java.to.type=Unsupported Java.to target type {0}. + +range.error.dataview.constructor.offset=Wrong offset or length in DataView constructor +range.error.dataview.offset=Offset is outside the bounds of the DataView range.error.inappropriate.array.length=inappropriate array length: {0} range.error.inappropriate.array.buffer.length=inappropriate array buffer length: {0} range.error.invalid.fraction.digits=fractionDigits argument to {0} must be in [0, 20]
--- a/src/jdk/nashorn/internal/scripts/JO.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/internal/scripts/JO.java Mon Mar 24 13:51:59 2014 -0700 @@ -33,7 +33,7 @@ */ public class JO extends ScriptObject { - private static final PropertyMap map$ = PropertyMap.newMap().setIsShared(); + private static final PropertyMap map$ = PropertyMap.newMap(); /** * Returns the initial property map to be used.
--- a/src/jdk/nashorn/tools/Shell.java Mon Mar 24 13:16:11 2014 -0700 +++ b/src/jdk/nashorn/tools/Shell.java Mon Mar 24 13:51:59 2014 -0700 @@ -42,6 +42,7 @@ import jdk.nashorn.internal.ir.FunctionNode; import jdk.nashorn.internal.ir.debug.ASTWriter; import jdk.nashorn.internal.ir.debug.PrintVisitor; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.parser.Parser; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ErrorManager; @@ -148,7 +149,7 @@ return COMMANDLINE_ERROR; } - final ScriptObject global = context.createGlobal(); + final Global global = context.createGlobal(); final ScriptEnvironment env = context.getEnv(); final List<String> files = env.getFiles(); if (files.isEmpty()) { @@ -231,8 +232,8 @@ * @return error code * @throws IOException when any script file read results in I/O error */ - private static int compileScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException { - final ScriptObject oldGlobal = Context.getGlobal(); + private static int compileScripts(final Context context, final Global global, final List<String> files) throws IOException { + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); final ScriptEnvironment env = context.getEnv(); try { @@ -281,8 +282,8 @@ * @return error code * @throws IOException when any script file read results in I/O error */ - private int runScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException { - final ScriptObject oldGlobal = Context.getGlobal(); + private int runScripts(final Context context, final Global global, final List<String> files) throws IOException { + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { if (globalChanged) { @@ -339,8 +340,8 @@ * @return error code * @throws IOException when any script file read results in I/O error */ - private static int runFXScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException { - final ScriptObject oldGlobal = Context.getGlobal(); + private static int runFXScripts(final Context context, final Global global, final List<String> files) throws IOException { + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { if (globalChanged) { @@ -389,11 +390,11 @@ * @return return code */ @SuppressWarnings("resource") - private static int readEvalPrint(final Context context, final ScriptObject global) { + private static int readEvalPrint(final Context context, final Global global) { final String prompt = bundle.getString("shell.prompt"); final BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); final PrintWriter err = context.getErr(); - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); final ScriptEnvironment env = context.getEnv();
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8011964.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8011964: need indexed access to externally-managed ByteBuffer + * + * @test + * @run + */ + + +var ByteBuffer = Java.type("java.nio.ByteBuffer"); +var buf = ByteBuffer.allocate(5); + +var obj = {} +Object.setIndexedPropertiesToExternalArrayData(obj, buf); + +obj[0] = 'A'.charCodeAt(0); +obj[1] = 'B'.charCodeAt(0); +obj[2] = 'C'.charCodeAt(0); +obj[3] = 'D'.charCodeAt(0); +obj[4] = 'E'.charCodeAt(0); + +for (var i = 0; i < buf.capacity(); i++) { + print("obj[" + i + "] = " + obj[i]); + print("buf.get(" + i + ") = " + buf.get(i)); +} + +var arr = []; +Object.setIndexedPropertiesToExternalArrayData(arr, buf); +obj[0] = 'a'.charCodeAt(0); +obj[1] = 'b'.charCodeAt(0); +obj[2] = 'c'.charCodeAt(0); +obj[3] = 'd'.charCodeAt(0); +obj[4] = 'e'.charCodeAt(0); + +for (var i in arr) { + print("arr[" + i + "] = " + arr[i]); + print("buf.get(" + i + ") = " + buf.get(i)); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8011964.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,20 @@ +obj[0] = 65 +buf.get(0) = 65 +obj[1] = 66 +buf.get(1) = 66 +obj[2] = 67 +buf.get(2) = 67 +obj[3] = 68 +buf.get(3) = 68 +obj[4] = 69 +buf.get(4) = 69 +arr[0] = 97 +buf.get(0) = 97 +arr[1] = 98 +buf.get(1) = 98 +arr[2] = 99 +buf.get(2) = 99 +arr[3] = 100 +buf.get(3) = 100 +arr[4] = 101 +buf.get(4) = 101
--- a/test/script/basic/JDK-8025515.js Mon Mar 24 13:16:11 2014 -0700 +++ b/test/script/basic/JDK-8025515.js Mon Mar 24 13:51:59 2014 -0700 @@ -30,13 +30,23 @@ // Make sure synthetic names of anonymous functions have correct line numbers +function getFirstScriptFrame(stack) { + for (frameNum in stack) { + var frame = stack[frameNum]; + if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) { + return frame; + } + } +} + function testMethodName(f, expected) { try { f(); fail("expected error"); } catch (e) { - var stack = e.getStackTrace(); - if (stack[0].methodName !== expected) { + var stack = e.nashornException.getStackTrace(); + var name = getFirstScriptFrame(stack).methodName; + if (name !== expected) { fail("got " + stack[0].methodName + ", expected " + expected); } } @@ -44,15 +54,15 @@ testMethodName(function() { return a.b.c; -}, "_L45"); +}, "L:55"); -testMethodName(function() { throw new Error() }, "_L49"); +testMethodName(function() { throw new Error() }, "L:59"); var f = (function() { return function() { a.b.c; }; })(); -testMethodName(f, "_L51$_L52"); +testMethodName(f, "L:61$L:62"); testMethodName((function() { return function() { return a.b.c; }; -})(), "_L56$_L57"); +})(), "L:66$L:67");
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8029364.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8029364: NashornException to expose thrown object + * + * @test + * @run + */ + +var m = new javax.script.ScriptEngineManager(); +var e = m.getEngineByName("nashorn"); +var g = e.eval("this"); +try { + e.eval("var e = new Error('foo'); e.bar = 33; throw e"); +} catch (se) { + // ScriptException instance's cause is a NashornException + print(se.getClass()); + var cause = se.cause; + print(cause.getClass()); + // NashornException instance has 'ecmaError' bean getter + print(cause.ecmaError); + // access to underlying ECMA Error object + print(cause.ecmaError instanceof g.Error); + print(cause.ecmaError.name); + print(cause.ecmaError.message); + print(cause.ecmaError.bar); +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8029364.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,7 @@ +class javax.script.ScriptException +class jdk.nashorn.internal.runtime.ECMAException +Error: foo +true +Error +foo +33
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8029667.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8029667: Prototype linking is incorrect + * + * @test + * @run + */ + +function f(x) { + return (function inner() { + var y; (function dummy() { return y })() // force own scope for the inner function + with({}) { // 'with' block turns off fast scopes + return x + } + })(); +} +print(f(1)); +print(f(2)); + +function g(x) { + (function inner() { + var y; (function dummy() { return y })() // force own scope for the inner function + with({}) { // 'with' block turns off fast scopes + // Test setter as well as getter + x = x + 2; + } + })(); + print(x); +} + +g(1); +g(2); + +var withScopes = [{ func: function() { print("called 1");} }, { func: function() { print("called 2");} }]; + +for(var i in withScopes) { + with (withScopes[i]) { + var main = function() { + var frame; // <---- this local variable caused scope to be not set properly prior to fix + + function callFunc() { + frame = func(); + } + + callFunc(); + } + } + main(); +} + +for(var i in withScopes) { + with (withScopes[i]) { + var main = function() { + var frame; // <---- this local variable caused scope to be not set properly prior to fix + + function callFunc() { + frame = func = i; + } + + callFunc(); + } + } + main(); +} + +print(withScopes[0].func); +print(withScopes[1].func); + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8029667.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,8 @@ +1 +2 +3 +4 +called 1 +called 2 +0 +1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030182.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8030182: scopeCall with -1 as line number + * + * @test + * @run + */ + +function func() { + throw new Error("Strange..."); +} + +var f2 = func; +var f3 = func; +var f4 = func; +var f5 = func; + +// check that "scopeCall" or some such internal method +// does not appear in script stack trace. +try { + func(); +} catch(err) { + print(err.stack.replace(/\\/g, '/')); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030182.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,3 @@ +Error: Strange... + at func (test/script/basic/JDK-8030182.js:32) + at <program> (test/script/basic/JDK-8030182.js:43)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030182_2.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8030182: scopeCall with -1 as line number + * + * @test + * @run + */ + +var str = ""; + +// large code to force splitting +for (i = 0; i < 1000; ++i) + str +="o = new Object()\n"; + +str +="g()"; + +// check that "$split" or some such internal method +// does not appear in script stack trace!! +try { + eval(str); +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030182_2.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,3 @@ +ReferenceError: "g" is not defined + at <program> (test/script/basic/JDK-8030182_2.js#42:4<eval>@0:-1) + at <program> (test/script/basic/JDK-8030182_2.js:42)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030197.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +/** + * JDK-8030197: Nashorn: Object.defineProperty() can be lured to change fixed NaN property + * + * @test + * @run + */ + +function str(n) { + var a = new Uint8Array(new Float64Array([n]).buffer); + return Array.apply(null, a).reduceRight( + function(acc, v){ + return acc + (v < 10 ? "0" : "") + v.toString(16); + }, ""); +} + +var o = Object.defineProperty({}, "NaN", { value: NaN }) +var str1 = str(o.NaN); +Object.defineProperty(o, "NaN", { value: 0/0 }) +var str2 = str(o.NaN); +if (str1 != str2) { + fail("NaN bit pattern changed"); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030809.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8030809: Anonymous functions should not be shown with internal names in script stack trace + * + * @test + * @run + */ + +function func() { + (function() { + throw new Error(); + })(); +} + +try { + func(); +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8030809.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,4 @@ +Error + at <anonymous> (test/script/basic/JDK-8030809.js:33) + at func (test/script/basic/JDK-8030809.js:32) + at <program> (test/script/basic/JDK-8030809.js:38)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031317.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8031317: SyntaxError when property setter has no parameter + * + * @test + * @run + */ + +var obj = { + get toto() { + print("in getter for 'toto'"); + }, + set toto() { + print("in setter for 'toto'"); + } +} + +obj.toto; +obj.toto = 344;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031317.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,2 @@ +in getter for 'toto' +in setter for 'toto'
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031359.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8031359: Invocable.getInterface() works incorrectly if interface has default methods + * + * @test + * @run + */ + +var func = new java.util.function.Function() { + apply: function(arg) { + print("func called with " + arg); + return arg.toUpperCase(); + } +}; + +// Function.andThen is a default method +func.andThen(func)("hello"); + +// Function.compose is another default method +func.compose(new java.util.function.Function() { + apply: function(arg) { + print("compose called with " + arg); + return arg.charAt(0); + } +})("hello"); + +var func2 = new java.util.function.Function() { + apply: function(arg) { + print("I am func2: " + arg); + return arg; + }, + + andThen: function(func) { + print("This is my andThen!"); + return func; + } +}; + +func2.apply("hello"); +func2.andThen(func);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031359.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,6 @@ +func called with hello +func called with HELLO +compose called with hello +func called with h +I am func2: hello +This is my andThen!
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031715.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8031715: Indexed access to java package not working + * @test + * @run + */ + +print(java["net"]); +print(java["net"]["URL"]); +print(java["net"].URL); +print(java.net["URL"]); + +var is = "InputStream"; +var io = "io"; + +print(java.io[is]); +print(java[io]); +print(java[io][is]); + +var ji = new JavaImporter(java.util, java.io); +print(ji["InputStream"]); +print(ji['Vector']); + +var hash = "Hashtable"; +var printStream = "PrintStream"; +print(ji[hash]); +print(ji[printStream]);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031715.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,11 @@ +[JavaPackage java.net] +[JavaClass java.net.URL] +[JavaClass java.net.URL] +[JavaClass java.net.URL] +[JavaClass java.io.InputStream] +[JavaPackage java.io] +[JavaClass java.io.InputStream] +[JavaClass java.io.InputStream] +[JavaClass java.util.Vector] +[JavaClass java.util.Hashtable] +[JavaClass java.io.PrintStream]
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031983.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8031983: Error objects should capture stack at the constructor + * + * @test + * @run + */ + +var e = new Error(); +print("hello"); + +try { + throw e; +} catch (e) { + print(e.lineNumber); + print(e.stack.replace(/\\/g, '/')); +} + +Error.captureStackTrace(e); +try { + throw e; +} catch (e) { + print(e.lineNumber); + print(e.stack.replace(/\\/g, '/')); +} + +var obj = {}; +Error.captureStackTrace(obj); +try { + throw obj; +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8031983.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,9 @@ +hello +35 +Error + at <program> (test/script/basic/JDK-8031983.js:31) +43 +Error + at <program> (test/script/basic/JDK-8031983.js:41) +[object Object] + at <program> (test/script/basic/JDK-8031983.js:50)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8032004.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8032004: instance property "message" of Error objects should be non-enumerable + * + * @test + * @run + */ + +function check(obj) { + if (obj.propertyIsEnumerable("message")) { + fail(obj.name + " object's message property is enumerable!"); + } +} + +check(new Error("test")); +check(new EvalError("test")); +check(new RangeError("test")); +check(new ReferenceError("test")); +check(new SyntaxError("test")); +check(new TypeError("test")); +check(new URIError("test"));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8032068.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8032068: implement @sourceURL and #sourceURL directives. + * + * @test + * @run + */ + + +try { + Function("throw new Error();\n//# sourceURL=foo.js")(); +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +} + +try { + eval("function g() { throw Error('x');\n } g();\n//# sourceURL=bar.js"); +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +} + +// check @sourceURL for compatibility +try { + Function("throw new Error();\n//@ sourceURL=foo2.js")(); +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +} + +try { + eval("function g() { throw Error('x');\n } g();\n//@ sourceURL=bar2.js"); +} catch (e) { + print(e.stack.replace(/\\/g, '/')); +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8032068.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,14 @@ +Error + at <anonymous> (foo.js:2) + at <program> (test/script/basic/JDK-8032068.js:33) +Error: x + at g (bar.js:1) + at <program> (bar.js:2) + at <program> (test/script/basic/JDK-8032068.js:39) +Error + at <anonymous> (foo2.js:2) + at <program> (test/script/basic/JDK-8032068.js:46) +Error: x + at g (bar2.js:1) + at <program> (bar2.js:2) + at <program> (test/script/basic/JDK-8032068.js:52)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8034055.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8034055: delete on global object not properly guarded + * + * @test + * @run + */ + + +var global = this; +var x; + +function test(defineGlobals) { + if (defineGlobals) { + global.x = 1; + global.y = 2; + } + try { + print(x); + print(y); + } catch (e) { + print(e); + } finally { + print(delete global.x); + print(delete global.y); + } +} + +// Repeatedly set and delete global variables +test(true); +test(false); +test(true); +test(false);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8034055.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,16 @@ +1 +2 +false +true +1 +ReferenceError: "y" is not defined +false +true +1 +2 +false +true +1 +ReferenceError: "y" is not defined +false +true
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8037562.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +/** + * JDK-8037562: Nashorn: JSON.parse comes up with nonexistent entries if there are gaps between the keys + * + * @test + * @run + */ + +var strs = [ + '{ "0":0, "2":2 }', + '{ "0":"", "2":"" }', + '{ "0":0, "5":"hello" }', + '{ "0":"", "15":3234 }', +] + +for (var i in strs) { + print(JSON.stringify(JSON.parse(strs[i]))); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8037562.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,4 @@ +{"0":0,"2":2} +{"0":"","2":""} +{"0":0,"5":"hello"} +{"0":"","15":3234}
--- a/test/script/basic/NASHORN-111.js.EXPECTED Mon Mar 24 13:16:11 2014 -0700 +++ b/test/script/basic/NASHORN-111.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -1,1 +1,1 @@ -{"message":"type error"} +{}
--- a/test/script/basic/NASHORN-441.js.EXPECTED Mon Mar 24 13:16:11 2014 -0700 +++ b/test/script/basic/NASHORN-441.js.EXPECTED Mon Mar 24 13:51:59 2014 -0700 @@ -12,6 +12,6 @@ try 5 rethrow 5 finally 5 -Error: try 5 thrown in line 71 +Error: try 5 thrown in line 74 try 6 finally 6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/dataview_endian.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8015958: DataView constructor is not defined + * + * @test + * @run + */ + +// set/get endianess checks + +var buffer = new ArrayBuffer(4); +var dv = new DataView(buffer); + +// write (default) big endian, read big/little endian +dv.setUint16(0, 0xABCD); +Assert.assertEquals(dv.getUint16(0), 0xABCD); +Assert.assertEquals(dv.getUint16(0, false), 0xABCD); +Assert.assertEquals(dv.getUint16(0, true), 0xCDAB); + +// write little endian, read big/little endian +dv.setUint16(0, 0xABCD, true); +Assert.assertEquals(dv.getUint16(0), 0xCDAB); +Assert.assertEquals(dv.getUint16(0, false), 0xCDAB); +Assert.assertEquals(dv.getUint16(0, true), 0xABCD); + +// write explicit big endian, read big/little endian +dv.setUint16(0, 0xABCD, false); +Assert.assertEquals(dv.getUint16(0), 0xABCD); +Assert.assertEquals(dv.getUint16(0, false), 0xABCD); +Assert.assertEquals(dv.getUint16(0, true), 0xCDAB); + +// write (default) big endian, read big/little endian +dv.setUint32(0, 0xABCDEF89); +Assert.assertEquals(dv.getUint32(0), 0xABCDEF89); +Assert.assertEquals(dv.getUint32(0, false), 0xABCDEF89); +Assert.assertEquals(dv.getUint32(0, true), 0x89EFCDAB); + +// write little endian, read big/little endian +dv.setUint32(0, 0xABCDEF89, true); +Assert.assertEquals(dv.getUint32(0), 0x89EFCDAB); +Assert.assertEquals(dv.getUint32(0, false), 0x89EFCDAB); +Assert.assertEquals(dv.getUint32(0, true), 0xABCDEF89); + +// write explicit big endian, read big/little endian +dv.setUint32(0, 0xABCDEF89, false); +Assert.assertEquals(dv.getUint32(0), 0xABCDEF89); +Assert.assertEquals(dv.getUint32(0, false), 0xABCDEF89); +Assert.assertEquals(dv.getUint32(0, true), 0x89EFCDAB);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/dataview_getset.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8015958: DataView constructor is not defined + * + * @test + * @run + */ + +// checking get/set of values of various types +// Also basic endianess check. + +var Float = Java.type("java.lang.Float"); +var Double = Java.type("java.lang.Double"); + +var DOUBLE_MIN = Double.MIN_VALUE; +var DOUBLE_MIN_NORMAL = Double.MIN_NORMAL; +var FLOAT_MIN = Float.MIN_VALUE; +var FLOAT_MIN_NORMAL = Float.MIN_NORMAL; + +var buffer = new ArrayBuffer(12); +var dv = new DataView(buffer); + +dv.setInt8(1, 123); +Assert.assertEquals(dv.getInt8(1), 123); +dv.setInt8(1, 123, true); +Assert.assertEquals(dv.getInt8(1, true), 123); + +dv.setUint8(1, 255); +Assert.assertEquals(dv.getUint8(1), 255); +dv.setUint8(1, 255, true); +Assert.assertEquals(dv.getUint8(1, true), 255); + +dv.setInt16(1, 1234); +Assert.assertEquals(dv.getInt16(1), 1234); +dv.setInt16(1, 1234, true); +Assert.assertEquals(dv.getInt16(1, true), 1234); + +dv.setUint16(1, 65535); +Assert.assertEquals(dv.getUint16(1), 65535); +dv.setUint16(1, 65535, true); +Assert.assertEquals(dv.getUint16(1, true), 65535); + +dv.setInt32(1, 1234); +Assert.assertEquals(dv.getInt32(1), 1234); +dv.setInt32(1, 1234, true); +Assert.assertEquals(dv.getInt32(1, true), 1234); + +dv.setUint32(1, 4294967295); +Assert.assertEquals(dv.getUint32(1), 4294967295); +dv.setUint32(1, 4294967295, true); +Assert.assertEquals(dv.getUint32(1, true), 4294967295); + +dv.setFloat64(1, Math.PI); +Assert.assertEquals(dv.getFloat64(1), Math.PI, DOUBLE_MIN); +dv.setFloat64(1, Math.PI, true); +Assert.assertEquals(dv.getFloat64(1, true), Math.PI, DOUBLE_MIN); + +dv.setFloat64(1, DOUBLE_MIN_NORMAL); +Assert.assertEquals(dv.getFloat64(1), DOUBLE_MIN_NORMAL, DOUBLE_MIN); +dv.setFloat64(1, DOUBLE_MIN_NORMAL, true); +Assert.assertEquals(dv.getFloat64(1, true), DOUBLE_MIN_NORMAL, DOUBLE_MIN); + +dv.setFloat32(1, 1.414); +Assert["assertEquals(float, float, float)"](dv.getFloat32(1), 1.414, FLOAT_MIN); +dv.setFloat32(1, 1.414, true); +Assert["assertEquals(float, float, float)"](dv.getFloat32(1, true), 1.414, FLOAT_MIN); + +dv.setFloat32(1, FLOAT_MIN_NORMAL); +Assert["assertEquals(float, float, float)"](dv.getFloat32(1), FLOAT_MIN_NORMAL, FLOAT_MIN); +dv.setFloat32(1, FLOAT_MIN_NORMAL, true); +Assert["assertEquals(float, float, float)"](dv.getFloat32(1, true), FLOAT_MIN_NORMAL, FLOAT_MIN);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/dataview_new.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8015958: DataView constructor is not defined + * + * @test + * @run + */ + +// basic DataView constructor checks. + +// check ArrayBufferView property values of DataView instance +function check(dv, buf, offset, length) { + if (dv.buffer !== buf) { + fail("DataView.buffer is wrong"); + } + + if (dv.byteOffset != offset) { + fail("DataView.byteOffset = " + dv.byteOffset + ", expected " + offset); + } + + if (dv.byteLength != length) { + fail("DataView.byteLength = " + dv.byteLength + ", expected " + length); + } +} + +var buffer = new ArrayBuffer(12); +check(new DataView(buffer), buffer, 0, 12); +check(new DataView(buffer, 2), buffer, 2, 10); +check(new DataView(buffer, 4, 8), buffer, 4, 8); + +// make sure expected error is thrown +function checkError(callback, ErrorType) { + try { + callback(); + fail("Should have thrown " + ErrorType.name); + } catch (e) { + if (! (e instanceof ErrorType)) { + fail("Expected " + ErrorType.name + " got " + e); + } + } +} + +// non ArrayBuffer as first arg +checkError(function() { new DataView(344) }, TypeError); + +// illegal offset/length values +checkError(function() { new DataView(buffer, -1) }, RangeError); +checkError(function() { new DataView(buffer, 15) }, RangeError); +checkError(function() { new DataView(buffer, 1, 32) }, RangeError);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/currently-failing/gettersetter.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +function Foo() { + return { + get foo() { return 42; }, + set foo(x) {} + } +} + +var obj1 = Foo(); +var obj2 = Foo(); + +assertSameMap(obj1, obj2, "Object literals before change"); + +Object.defineProperty(obj2, "foo", { get: function() { return 'hello' } }); +assertSameMap(obj1, obj2); + +Object.defineProperty(obj2, "foo", { set: function(x) { print(x) } }); +assertSameMap(obj1, obj2);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/builtins.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +// check that builtin objects share property map + +assertSameMap(new Boolean(true), new Boolean(false)); +assertSameMap(new Number(3), new Number(Math.PI)); +assertSameMap(new String('hello'), new String('world')); +assertSameMap(new Object(), new Object()); +assertSameMap(/hello/, /world/); +// try w/without regexp flags +assertSameMap(/hello/i, /world/g); +assertSameMap(new Date(), new Date()); +assertSameMap(new Date(2000, 1, 1), new Date(1972, 5, 6)); +assertSameMap(Function(), Function()); +assertSameMap(Function("x", "return x"), Function("x", "return x*x")); +assertSameMap(new Error(), new Error()); +assertSameMap(new Error('foo'), new Error('bar')); +assertSameMap(new EvalError(), new EvalError()); +assertSameMap(new EvalError('foo'), new EvalError('bar')); +assertSameMap(new RangeError(), new RangeError()); +assertSameMap(new RangeError('foo'), new RangeError('bar')); +assertSameMap(new ReferenceError(), new ReferenceError()); +assertSameMap(new ReferenceError('foo'), new ReferenceError('bar')); +assertSameMap(new SyntaxError(), new SyntaxError()); +assertSameMap(new SyntaxError('foo'), new SyntaxError('bar')); +assertSameMap(new TypeError(), new TypeError()); +assertSameMap(new TypeError('foo'), new TypeError('bar')); +assertSameMap(new URIError(), new URIError()); +assertSameMap(new URIError('foo'), new URIError('bar'));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/constructor.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "point.js"); + +// use constructor defined in a different script file +// These objects should share the map +assertSameMap(new Point(2, 3), new Point(43, 23)); +assertSameMap(new Point(), new Point()); +assertSameMap(new Point(), new Point(3, 1));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/maputil.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @subtest + */ + +function assertSameMap(obj1, obj2, msg) { + if (! Debug.identical(Debug.map(obj1), Debug.map(obj2))) { + fail(obj1.constructor + " instances don't share map"); + } +} + +function assertNotSameMap(obj1, obj2, msg) { + if (Debug.identical(Debug.map(obj1), Debug.map(obj2))) { + fail(obj1.constructor + " and " + obj2.constructor + " instances share map"); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/object_create.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +// Objects created by Object.create +var obj1 = Object.create(Object.prototype); +var obj2 = Object.create(Object.prototype); +assertSameMap(obj1, obj2); + +var proto = { foo: 233 }; +obj1 = Object.create(proto); +obj2 = Object.create(proto); +assertSameMap(obj1, obj2);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/object_literals.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +// Object literals created at the same callsite +function makeObject() { + return { foo: 34 } +} +assertSameMap(makeObject(), makeObject()); + +function makeObject2() { + return { foo: 42, bar: 'hello' } +} +assertSameMap(makeObject2(), makeObject2()); + +// Object literals created at different callsites +assertSameMap({}, {}); +assertSameMap({foo: 4}, {foo: 'hello'}); +assertSameMap({foo: 34, bar: 'fdgd'}, {foo: 'world', bar: 54});
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/point.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +/** + * @subtest + */ + +function Point(x, y) { + this.x =x; this.y =y; +} + +Point.prototype.toString = function() { + return "(" + this.x + "," + this.y + ")"; +} + +Point.prototype.modulus = function() { + return Math.sqrt(this.x*this.x + this.y*this.y); +} + +Point.prototype.argument = function() { + return Math.atan2(this.y, this.x); +} + +load(__DIR__ + "maputil.js"); + +assertSameMap(new Point(2, 3), new Point(43, 23)); +assertSameMap(new Point(), new Point()); +assertSameMap(new Point(), new Point(3, 1));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/property_add.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +function Foo() {} + +var obj1 = new Foo(); +var obj2 = new Foo(); + +assertSameMap(obj1, obj2); + +// property addition at same callsite +function addX(obj, val) { + obj.x = val; +} +addX(obj1, 3); +addX(obj2, 'hello'); + +assertSameMap(obj1, obj2);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/property_delete.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +function Foo() { + this.x = 33; +} + +var obj1 = new Foo(); +var obj2 = new Foo(); + +assertSameMap(obj1, obj2); + +// property deletion at same callsite +function deleteX(obj) { + delete obj.x; +} +deleteX(obj1); +deleteX(obj2); + +assertSameMap(obj1, obj2);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/maptests/proto.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @option -Dnashorn.debug=true + * @fork + */ + +load(__DIR__ + "maputil.js"); + +// add/delete property to proto (direct/indirect) should +// not affect the property map of the objects + +var proto2 = { foo: 334 } +var proto = Object.create(proto2); +proto.bar = "hello"; + +var obj1 = Object.create(proto); +var obj2 = Object.create(proto); + +assertSameMap(obj1, obj2); + +proto.newX = 'world'; +assertSameMap(obj1, obj2); + +delete proto.newX; +assertSameMap(obj1, obj2); + +proto2.newX = "foo"; +assertSameMap(obj1, obj2); + +delete proto2.newX; +assertSameMap(obj1, obj2); + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/sandbox/JDK-8031106.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8031106: Nashorn: IndexOutOfBoundsException in NashornCallSiteDescriptor.getNameToken() + * + * @test + * @run + */ + +var cl = new java.lang.Object().getClass(); +try { + cl["forName"]; + fail("Should have thrown exception!"); +} catch (e) { + if (! (e instanceof java.lang.SecurityException)) { + fail("SecurityException expected, got " + e); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/sandbox/safeprops.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * Try to access System properties safe to read for any code. + * No security exception expected. + * + * @test + * @security + * @run + * @bug 8033924: Default permissions are not given for eval code + */ + +var propNames = [ + "java.version", + "java.vendor", + "java.vendor.url", + "java.class.version", + "os.name", + "os.version", + "os.arch", + "file.separator", + "path.separator", + "line.separator", + "java.specification.version", + "java.specification.vendor", + "java.specification.name", + "java.vm.specification.version", + "java.vm.specification.vendor", + "java.vm.specification.name", + "java.vm.version", + "java.vm.vendor", + "java.vm.name" +]; + +// no security exception expected +for (var p in propNames) { + java.lang.System.getProperty(propNames[p]); +} + +// no security exception expected +for (var p in propNames) { + var name = propNames[p]; + eval('java.lang.System.getProperty(name)'); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/trusted/JDK-8032060.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8032060: PropertyMap of Error objects is not stable + * + * @test + * @option -Dnashorn.debug=true + * @fork + * @run + */ + +function checkMap(e1, e2) { + if (! Debug.identical(Debug.map(e1), Debug.map(e2))) { + fail("e1 and e2 have different maps"); + } + + var m1, m2; + + try { + throw e1 + } catch (e) { + m1 = Debug.map(e) + } + + try { + throw e2 + } catch (e) { + m2 = Debug.map(e) + } + + if (! Debug.identical(m1, m2)) { + fail("e1 and e2 have different maps after being thrown"); + } +} + +checkMap(new Error(), new Error()); +checkMap(new EvalError(), new EvalError()); +checkMap(new RangeError(), new RangeError()); +checkMap(new ReferenceError(), new ReferenceError()); +checkMap(new SyntaxError(), new SyntaxError()); +checkMap(new TypeError(), new TypeError()); +checkMap(new URIError(), new URIError()); + +// now try with message param +checkMap(new Error("x"), new Error("y")); +checkMap(new EvalError("x"), new EvalError("y")); +checkMap(new RangeError("x"), new RangeError("y")); +checkMap(new ReferenceError("x"), new ReferenceError("y")); +checkMap(new SyntaxError("x"), new SyntaxError("y")); +checkMap(new TypeError("x"), new TypeError("y")); +checkMap(new URIError("x"), new URIError("y"));
--- a/test/src/jdk/nashorn/api/scripting/InvocableTest.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/api/scripting/InvocableTest.java Mon Mar 24 13:51:59 2014 -0700 @@ -26,6 +26,7 @@ package jdk.nashorn.api.scripting; import java.util.Objects; +import java.util.function.Function; import javax.script.Invocable; import javax.script.ScriptContext; import javax.script.ScriptEngine; @@ -522,4 +523,16 @@ Assert.assertEquals(itf.test1(42, "a", "b"), "i == 42, strings instanceof java.lang.String[] == true, strings == [a, b]"); Assert.assertEquals(itf.test2(44, "c", "d", "e"), "arguments[0] == 44, arguments[1] instanceof java.lang.String[] == true, arguments[1] == [c, d, e]"); } + + @Test + @SuppressWarnings("unchecked") + public void defaultMethodTest() throws ScriptException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Invocable inv = (Invocable) e; + + Object obj = e.eval("({ apply: function(arg) { return arg.toUpperCase(); }})"); + Function<String, String> func = inv.getInterface(obj, Function.class); + assertEquals(func.apply("hello"), "HELLO"); + } }
--- a/test/src/jdk/nashorn/api/scripting/ScopeTest.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/api/scripting/ScopeTest.java Mon Mar 24 13:51:59 2014 -0700 @@ -245,4 +245,320 @@ sb.put("x", "newX"); assertTrue(e.eval("x", ctx).equals("newX")); } + + /** + * Test multi-threaded access to defined global variables for shared script classes with multiple globals. + */ + @Test + public static void multiThreadedVarTest() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + final String sharedScript = "foo"; + + assertEquals(e.eval("var foo = 'original context';", origContext), null); + assertEquals(e.eval("var foo = 'new context';", newCtxt), null); + + final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); + final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); + t1.start(); + t2.start(); + t1.join(); + t2.join(); + + assertEquals(e.eval("var foo = 'newer context';", newCtxt), null); + final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); + final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); + + t3.start(); + t4.start(); + t3.join(); + t4.join(); + + assertEquals(e.eval(sharedScript), "original context"); + assertEquals(e.eval(sharedScript, newCtxt), "newer context"); + } + + /** + * Test multi-threaded access to undefined global variables for shared script classes with multiple globals. + */ + @Test + public static void multiThreadedGlobalTest() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + + assertEquals(e.eval("foo = 'original context';", origContext), "original context"); + assertEquals(e.eval("foo = 'new context';", newCtxt), "new context"); + final String sharedScript = "foo"; + + final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); + final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); + t1.start(); + t2.start(); + t1.join(); + t2.join(); + + Object obj3 = e.eval("delete foo; foo = 'newer context';", newCtxt); + assertEquals(obj3, "newer context"); + final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); + final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); + + t3.start(); + t4.start(); + t3.join(); + t4.join(); + + Assert.assertEquals(e.eval(sharedScript), "original context"); + Assert.assertEquals(e.eval(sharedScript, newCtxt), "newer context"); + } + + /** + * Test multi-threaded access using the postfix ++ operator for shared script classes with multiple globals. + */ + @Test + public static void multiThreadedIncTest() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + + assertEquals(e.eval("var x = 0;", origContext), null); + assertEquals(e.eval("var x = 2;", newCtxt), null); + final String sharedScript = "x++;"; + + final Thread t1 = new Thread(new Runnable() { + @Override + public void run() { + try { + for (int i = 0; i < 1000; i++) { + assertEquals(e.eval(sharedScript, origContext), (double)i); + } + } catch (ScriptException se) { + fail(se.toString()); + } + } + }); + final Thread t2 = new Thread(new Runnable() { + @Override + public void run() { + try { + for (int i = 2; i < 1000; i++) { + assertEquals(e.eval(sharedScript, newCtxt), (double)i); + } + } catch (ScriptException se) { + fail(se.toString()); + } + } + }); + t1.start(); + t2.start(); + t1.join(); + t2.join(); + } + + /** + * Test multi-threaded access to primitive prototype properties for shared script classes with multiple globals. + */ + @Test + public static void multiThreadedPrimitiveTest() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + + Object obj1 = e.eval("String.prototype.foo = 'original context';", origContext); + Object obj2 = e.eval("String.prototype.foo = 'new context';", newCtxt); + assertEquals(obj1, "original context"); + assertEquals(obj2, "new context"); + final String sharedScript = "''.foo"; + + final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); + final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); + t1.start(); + t2.start(); + t1.join(); + t2.join(); + + Object obj3 = e.eval("delete String.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt); + assertEquals(obj3, "newer context"); + final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); + final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); + + t3.start(); + t4.start(); + t3.join(); + t4.join(); + + Assert.assertEquals(e.eval(sharedScript), "original context"); + Assert.assertEquals(e.eval(sharedScript, newCtxt), "newer context"); + } + + /** + * Test multi-threaded scope function invocation for shared script classes with multiple globals. + */ + @Test + public static void multiThreadedFunctionTest() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + + e.eval(new URLReader(ScopeTest.class.getResource("resources/func.js")), origContext); + assertEquals(origContext.getAttribute("scopeVar"), 1); + assertEquals(e.eval("scopeTest()"), 1); + + e.eval(new URLReader(ScopeTest.class.getResource("resources/func.js")), newCtxt); + assertEquals(newCtxt.getAttribute("scopeVar"), 1); + assertEquals(e.eval("scopeTest();", newCtxt), 1); + + assertEquals(e.eval("scopeVar = 3;", newCtxt), 3); + assertEquals(newCtxt.getAttribute("scopeVar"), 3); + + + final Thread t1 = new Thread(new ScriptRunner(e, origContext, "scopeTest()", 1, 1000)); + final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, "scopeTest()", 3, 1000)); + + t1.start(); + t2.start(); + t1.join(); + t2.join(); + + } + + /** + * Test multi-threaded access to global getters and setters for shared script classes with multiple globals. + */ + @Test + public static void getterSetterTest() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + final String sharedScript = "accessor1"; + + e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), origContext); + assertEquals(e.eval("accessor1 = 1;"), 1); + assertEquals(e.eval(sharedScript), 1); + + e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), newCtxt); + assertEquals(e.eval("accessor1 = 2;", newCtxt), 2); + assertEquals(e.eval(sharedScript, newCtxt), 2); + + + final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, 1, 1000)); + final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, 2, 1000)); + + t1.start(); + t2.start(); + t1.join(); + t2.join(); + + assertEquals(e.eval(sharedScript), 1); + assertEquals(e.eval(sharedScript, newCtxt), 2); + assertEquals(e.eval("v"), 1); + assertEquals(e.eval("v", newCtxt), 2); + } + + /** + * Test multi-threaded access to global getters and setters for shared script classes with multiple globals. + */ + @Test + public static void getterSetter2Test() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final Bindings b = e.createBindings(); + final ScriptContext origContext = e.getContext(); + final ScriptContext newCtxt = new SimpleScriptContext(); + newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + final String sharedScript = "accessor2"; + + e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), origContext); + assertEquals(e.eval("accessor2 = 1;"), 1); + assertEquals(e.eval(sharedScript), 1); + + e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), newCtxt); + assertEquals(e.eval("accessor2 = 2;", newCtxt), 2); + assertEquals(e.eval(sharedScript, newCtxt), 2); + + + final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, 1, 1000)); + final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, 2, 1000)); + + t1.start(); + t2.start(); + t1.join(); + t2.join(); + + assertEquals(e.eval(sharedScript), 1); + assertEquals(e.eval(sharedScript, newCtxt), 2); + assertEquals(e.eval("x"), 1); + assertEquals(e.eval("x", newCtxt), 2); + } + + /** + * Test "slow" scopes involving {@code with} and {@code eval} statements for shared script classes with multiple globals. + */ + @Test + public static void testSlowScope() throws ScriptException, InterruptedException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + + for (int i = 0; i < 100; i++) { + final Bindings b = e.createBindings(); + final ScriptContext ctxt = new SimpleScriptContext(); + ctxt.setBindings(b, ScriptContext.ENGINE_SCOPE); + + e.eval(new URLReader(ScopeTest.class.getResource("resources/witheval.js")), ctxt); + assertEquals(e.eval("a", ctxt), 1); + assertEquals(b.get("a"), 1); + assertEquals(e.eval("b", ctxt), 3); + assertEquals(b.get("b"), 3); + assertEquals(e.eval("c", ctxt), 10); + assertEquals(b.get("c"), 10); + } + } + + private static class ScriptRunner implements Runnable { + + final ScriptEngine engine; + final ScriptContext context; + final String source; + final Object expected; + final int iterations; + + ScriptRunner(final ScriptEngine engine, final ScriptContext context, final String source, final Object expected, final int iterations) { + this.engine = engine; + this.context = context; + this.source = source; + this.expected = expected; + this.iterations = iterations; + } + + @Override + public void run() { + try { + for (int i = 0; i < iterations; i++) { + assertEquals(engine.eval(source, context), expected); + } + } catch (ScriptException se) { + throw new RuntimeException(se); + } + } + } + }
--- a/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java Mon Mar 24 13:51:59 2014 -0700 @@ -560,6 +560,47 @@ assertTrue(reached[0]); } + // properties that can be read by any code + private static String[] propNames = { + "java.version", + "java.vendor", + "java.vendor.url", + "java.class.version", + "os.name", + "os.version", + "os.arch", + "file.separator", + "path.separator", + "line.separator", + "java.specification.version", + "java.specification.vendor", + "java.specification.name", + "java.vm.specification.version", + "java.vm.specification.vendor", + "java.vm.specification.name", + "java.vm.version", + "java.vm.vendor", + "java.vm.name" + }; + + // @bug 8033924: Default permissions are not given for eval code + @Test + public void checkPropertyReadPermissions() throws ScriptException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + + for (final String name : propNames) { + checkProperty(e, name); + } + } + + private static void checkProperty(final ScriptEngine e, final String name) + throws ScriptException { + String value = System.getProperty(name); + e.put("name", name); + assertEquals(value, e.eval("java.lang.System.getProperty(name)")); + } + private static final String LINE_SEPARATOR = System.getProperty("line.separator"); // Returns String that would be the result of calling PrintWriter.println
--- a/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java Mon Mar 24 13:51:59 2014 -0700 @@ -25,6 +25,7 @@ package jdk.nashorn.api.scripting; +import java.nio.ByteBuffer; import java.util.HashMap; import java.util.List; import java.util.Map; @@ -230,6 +231,29 @@ } @Test + public void indexPropertiesExternalBufferTest() throws ScriptException { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine e = m.getEngineByName("nashorn"); + final ScriptObjectMirror obj = (ScriptObjectMirror)e.eval("var obj = {}; obj"); + final ByteBuffer buf = ByteBuffer.allocate(5); + int i; + for (i = 0; i < 5; i++) { + buf.put(i, (byte)(i+10)); + } + obj.setIndexedPropertiesToExternalArrayData(buf); + + for (i = 0; i < 5; i++) { + assertEquals((byte)(i+10), ((Number)e.eval("obj[" + i + "]")).byteValue()); + } + + e.eval("for (i = 0; i < 5; i++) obj[i] = 0"); + for (i = 0; i < 5; i++) { + assertEquals((byte)0, ((Number)e.eval("obj[" + i + "]")).byteValue()); + assertEquals((byte)0, buf.get(i)); + } + } + + @Test public void conversionTest() throws ScriptException { final ScriptEngineManager m = new ScriptEngineManager(); final ScriptEngine e = m.getEngineByName("nashorn");
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/src/jdk/nashorn/api/scripting/resources/func.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +// This script is loaded from jdk.nashorn.api.scripting.ScopeTest to test script class sharing and reuse. + +var scopeVar = 1; +var global = this; +undefGlobal = this; + +function scopeTest() { + if (this !== global) { + throw new Error("this !== global"); + } + if (this !== undefGlobal) { + throw new Error("this !== undefinedGlobal") + } + return scopeVar; +} + +scopeTest();
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/src/jdk/nashorn/api/scripting/resources/gettersetter.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +// This script is loaded from jdk.nashorn.api.scripting.ScopeTest to test script class sharing and reuse. + +var v; + +Object.defineProperty(this, "accessor1", { + get: function() { return v; }, + set: function(n) { v = n; } +}); + +Object.defineProperty(this, "accessor2", { + get: function() { return x; }, + set: function(n) { x = n; } +});
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/src/jdk/nashorn/api/scripting/resources/witheval.js Mon Mar 24 13:51:59 2014 -0700 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +// This script is loaded from jdk.nashorn.api.scripting.ScopeTest to test script class sharing and reuse. + +var a; + +function outer(p, e) { + eval(e); + with(p) { + function inner() { + a = 1; + c = 10; + if (a !== 1) { + throw new Error("a !== 1"); + } + if (b !== 3) { + throw new Error("b !== 3"); + } + if (c !== 10) { + throw new Error("c !== 10"); + } + } + inner(); + } +} + +outer({}, "b = 3;"); + +if (a !== 1) { + throw new Error("a !== 1"); +} +if (b !== 3) { + throw new Error("b !== 3"); +} +if (c !== 10) { + throw new Error("c !== 10"); +}
--- a/test/src/jdk/nashorn/internal/codegen/CompilerTest.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/internal/codegen/CompilerTest.java Mon Mar 24 13:51:59 2014 -0700 @@ -28,6 +28,7 @@ import java.io.File; import java.io.PrintWriter; import java.io.StringWriter; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ErrorManager; import jdk.nashorn.internal.runtime.ScriptFunction; @@ -58,7 +59,7 @@ } private Context context; - private ScriptObject global; + private Global global; @BeforeClass public void setupTest() { @@ -146,7 +147,7 @@ log("Begin compiling " + file.getAbsolutePath()); } - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try {
--- a/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java Mon Mar 24 13:51:59 2014 -0700 @@ -31,9 +31,9 @@ import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ScriptFunction; -import jdk.nashorn.internal.runtime.ScriptObject; import jdk.nashorn.internal.runtime.ScriptRuntime; /** @@ -89,7 +89,7 @@ @Override protected Object apply(final ScriptFunction target, final Object self) { if (_runsPerIteration == 0 && _numberOfIterations == 0) { - final ScriptObject global = jdk.nashorn.internal.runtime.Context.getGlobal(); + final Global global = jdk.nashorn.internal.runtime.Context.getGlobal(); final ScriptFunction _target = target; final Object _self = self;
--- a/test/src/jdk/nashorn/internal/runtime/ContextTest.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/internal/runtime/ContextTest.java Mon Mar 24 13:51:59 2014 -0700 @@ -29,6 +29,7 @@ import static org.testng.Assert.assertTrue; import java.util.Map; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.options.Options; import org.testng.annotations.Test; @@ -45,7 +46,7 @@ final Options options = new Options(""); final ErrorManager errors = new ErrorManager(); final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader()); - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); Context.setGlobal(cx.createGlobal()); try { String code = "22 + 10"; @@ -65,7 +66,7 @@ final ErrorManager errors = new ErrorManager(); final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader()); final boolean strict = cx.getEnv()._strict; - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); Context.setGlobal(cx.createGlobal()); try {
--- a/test/src/jdk/nashorn/internal/test/framework/SharedContextEvaluator.java Mon Mar 24 13:16:11 2014 -0700 +++ b/test/src/jdk/nashorn/internal/test/framework/SharedContextEvaluator.java Mon Mar 24 13:51:59 2014 -0700 @@ -34,10 +34,10 @@ import java.io.OutputStream; import java.io.PrintWriter; import jdk.nashorn.api.scripting.NashornException; +import jdk.nashorn.internal.objects.Global; import jdk.nashorn.internal.runtime.Context; import jdk.nashorn.internal.runtime.ErrorManager; import jdk.nashorn.internal.runtime.ScriptFunction; -import jdk.nashorn.internal.runtime.ScriptObject; import jdk.nashorn.internal.runtime.ScriptRuntime; import jdk.nashorn.internal.runtime.Source; import jdk.nashorn.internal.runtime.options.Options; @@ -110,12 +110,12 @@ @Override public int run(final OutputStream out, final OutputStream err, final String[] args) throws IOException { - final ScriptObject oldGlobal = Context.getGlobal(); + final Global oldGlobal = Context.getGlobal(); try { ctxOut.setDelegatee(out); ctxErr.setDelegatee(err); final ErrorManager errors = context.getErrorManager(); - final ScriptObject global = context.createGlobal(); + final Global global = context.createGlobal(); Context.setGlobal(global); // For each file on the command line.