Mercurial > hg > icedtea8-forest > langtools
changeset 3201:f3a9ed2cc721 icedtea-3.1.0pre01
Merge jdk8u92-b14
| author | andrew |
|---|---|
| date | Mon, 09 May 2016 04:36:51 +0100 |
| parents | 344b0f41fe71 (current diff) c99c71a68555 (diff) |
| children | dbf29857221f |
| files | .hgtags |
| diffstat | 24 files changed, 1109 insertions(+), 90 deletions(-) [+] |
line wrap: on
line diff
--- a/.hgtags Mon May 09 02:48:03 2016 +0100 +++ b/.hgtags Mon May 09 04:36:51 2016 +0100 @@ -435,6 +435,7 @@ 57ea4856a08f0bc87f2fe56d57b3cf1497c0cb51 jdk8u51-b31 153378991303acf7906684380a025347a95bc95e jdk8u51-b32 e7810a2613c9b9b407125cbd17add7bfeebfdb03 jdk8u51-b33 +51997141b15c0903773064cb9c1e57b791ffd66d jdk8u51-b34 0c514d1fd006fc79d35b670de10c370c8d559db7 jdk8u60-b00 0ba07c272e33c93377a5d7ed98b9de873cc91980 jdk8u60-b01 387cf62ce7895dd5e067aaa51faa93d5c078583e jdk8u60-b02 @@ -508,6 +509,11 @@ ad3f528335b4c609eee7227d150c9a0a39b1dd73 jdk8u66-b17 ee701de614ad0c5f4bf3a553942909a54084c458 jdk8u66-b18 f55af75598d85f45f779f3e632152a067fb7efbc jdk8u66-b31 +accc23223f7980daf5c22c17b951ecf729a904fa jdk8u66-b32 +e7db5523c835b47eae3cfac6f3d0bd3647a12118 jdk8u66-b33 +0d7fcabf56edc9580555b847ffe0e3f88f09fbfb jdk8u66-b34 +5ceff8f21ebdee2f9ea382ca67d6a924ddb7483d jdk8u66-b35 +85045b1db475e768106a95bbf5beabda90f8542b jdk8u66-b36 aaad025819b721f7f291048a07cd1c144319b68d jdk8u71-b00 fb2756fb330047dbbff0fa89b79e1d8d96146868 jdk8u71-b01 21306b94f23ef63cc3ac48a509d491187dadb0f6 jdk8u71-b02 @@ -547,9 +553,41 @@ 0e6608ec3e9faa29e3ff1bc7fdb166602f698988 jdk8u74-b00 4b10a2b486a9a950302de55e2495ac59bddae61a jdk8u74-b01 55934388691bbbd9c53299cc6f2bdceb6af8860c jdk8u74-b02 +ee6ec29fce4fa75ff846f7cbf61da162d8c5b605 jdk8u72-b31 +90b497af2ba5329448da3a46a185687ae17f7098 jdk8u75-b00 +374719365422fa4867bc68f4edb00403289cd862 jdk8u75-b01 +58a3f185c67cefee5ebf63fcc9c6da5e609c3705 jdk8u75-b02 +400115d04e6eac9af5a7ee7ab8b1c570e2a3803b jdk8u75-b03 +580f87c4d91aa8cc493dbbd84a1be9671fd733f3 jdk8u75-b04 +4fd1c0d25a9cb847d9a0f6fe2be011eed6910a7f jdk8u75-b05 +494f23cf6614142b0138fadccd2252506b2aa7f8 jdk8u75-b06 +f3faee5dcf8f8afab170307953bc1286ce752d8c jdk8u75-b07 +c5caf2d47df9c3d5192dbf86696fbc1aec39cc1f jdk8u75-b08 +81d6f6116b0abbd91375c73d72552491d8b6048f jdk8u75-b09 +ac1c8c22bc740107362d85c2d98884de79b41e67 jdk8u75-b10 +b18c3556d0da9b0fd2f7b0d732498cdee891de19 jdk8u75-b12 ae2485fab956c636f6ce10a23812204c0ae17046 jdk8u77-b00 37a348477fe89736549913f51ec8143a8e73f71c jdk8u77-b01 47efac0d67984678edf626f407b3d3e54083c242 jdk8u77-b02 d6b6666581f91588b9c66cadaaddadbe7266d78b icedtea-3.0.0pre10 dd581e8047e6f15c811b345ed4eef0218ca9fe18 icedtea-3.0.0 d05b69482d8390591cf8a1ebf9166ba46259bebd icedtea-3.0-branchpoint +094308b2ca1c6d6dd76d9412799b9f3b4299acb5 jdk8u77-b03 +4cbd08688ff5a39f936edf16dd765d1efa13d030 jdk8u91-b00 +5fa11675dbe55f49663a45d1d5a6c1a2d3b2ec28 jdk8u91-b13 +8921667c26ba5a83132c81ad8014d95a99631332 jdk8u91-b14 +10ffafaf53404de7fd23784aa3ff6016d107b9c8 jdk8u76-b00 +0caab0d65a04d8cce71976a6bdc1ca0841bcbcf0 jdk8u76-b01 +78f0aa6199150e10f387989b9bd5997f72cdc4e1 jdk8u76-b02 +8969d6096fe123922bb3ac0c8f6f7b18c1c7668e jdk8u76-b03 +f8173fa5db9ba23e7cd935600f56a8a53157eb6e jdk8u76-b04 +a614462a11b25ebd1daa61c5c3678a695b7bb7df jdk8u76-b05 +05277263bb6532abb966fa0585248cb40c43a530 jdk8u76-b06 +2e5b270da256b6bf59a2920129ec6e5bdb45e632 jdk8u76-b07 +cdb6f3acadd3a6bd55c0710c7be178049970f0d2 jdk8u76-b08 +29ba8d3fba8655de6d853b0c3c98f27bb82a5167 jdk8u76-b09 +151cda213a4b0cd9a4b4d2e25da003210ab57751 jdk8u76-b10 +376602ef39e0f1f130c8e5b754cfe8e3c82cedba jdk8u76-b11 +b86071b48b55340a3e712e91b2ba203a55a79571 jdk8u76-b12 +db821ed6165c5080b09e829b4523dcf82d995a2f jdk8u92-b00 +12846c3fc5a151a33e9446eff6e6704110c00362 jdk8u92-b13
--- a/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/VisibleMemberMap.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/doclets/internal/toolkit/util/VisibleMemberMap.java Mon May 09 04:36:51 2016 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2016, 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 @@ -250,7 +250,7 @@ for (int i = 0; i < list.size(); i++) { Object key = getMemberKey(list.get(i)); Map<ProgramElementDoc, String> memberLevelMap = memberNameMap.get(key); - if (level.equals(memberLevelMap.get(list.get(i)))) + if (memberLevelMap != null && level.equals(memberLevelMap.get(list.get(i)))) memberLevelMap.remove(list.get(i)); } }
--- a/src/share/classes/com/sun/tools/javac/comp/Attr.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/javac/comp/Attr.java Mon May 09 04:36:51 2016 +0100 @@ -156,6 +156,8 @@ unknownTypeInfo = new ResultInfo(TYP, Type.noType); unknownTypeExprInfo = new ResultInfo(Kinds.TYP | Kinds.VAL, Type.noType); recoveryInfo = new RecoveryInfo(deferredAttr.emptyDeferredAttrContext); + + noCheckTree = make.at(-1).Skip(); } /** Switch: relax some constraints for retrofit mode. @@ -253,31 +255,34 @@ Type check(final JCTree tree, final Type found, final int ownkind, final ResultInfo resultInfo) { InferenceContext inferenceContext = resultInfo.checkContext.inferenceContext(); Type owntype; - if (!found.hasTag(ERROR) && !resultInfo.pt.hasTag(METHOD) && !resultInfo.pt.hasTag(FORALL)) { - if ((ownkind & ~resultInfo.pkind) != 0) { - log.error(tree.pos(), "unexpected.type", + boolean shouldCheck = !found.hasTag(ERROR) && + !resultInfo.pt.hasTag(METHOD) && + !resultInfo.pt.hasTag(FORALL); + if (shouldCheck && (ownkind & ~resultInfo.pkind) != 0) { + log.error(tree.pos(), "unexpected.type", kindNames(resultInfo.pkind), kindName(ownkind)); - owntype = types.createErrorType(found); - } else if (allowPoly && inferenceContext.free(found)) { - //delay the check if there are inference variables in the found type - //this means we are dealing with a partially inferred poly expression - owntype = resultInfo.pt; - inferenceContext.addFreeTypeListener(List.of(found, resultInfo.pt), new FreeTypeListener() { + owntype = types.createErrorType(found); + } else if (allowPoly && inferenceContext.free(found)) { + //delay the check if there are inference variables in the found type + //this means we are dealing with a partially inferred poly expression + owntype = shouldCheck ? resultInfo.pt : found; + inferenceContext.addFreeTypeListener(List.of(found, resultInfo.pt), new FreeTypeListener() { @Override public void typesInferred(InferenceContext inferenceContext) { ResultInfo pendingResult = resultInfo.dup(inferenceContext.asInstType(resultInfo.pt)); check(tree, inferenceContext.asInstType(found), ownkind, pendingResult); } - }); - } else { - owntype = resultInfo.check(tree, found); - } + }); } else { - owntype = found; + owntype = shouldCheck ? + resultInfo.check(tree, found) : + found; } - tree.type = owntype; + if (tree != noCheckTree) { + tree.type = owntype; + } return owntype; } @@ -550,6 +555,10 @@ */ Type result; + /** Synthetic tree to be used during 'fake' checks. + */ + JCTree noCheckTree; + /** Visitor method: attribute a tree, catching any completion failure * exceptions. Return the tree's type. * @@ -653,8 +662,8 @@ /** Attribute the arguments in a method call, returning the method kind. */ - int attribArgs(List<JCExpression> trees, Env<AttrContext> env, ListBuffer<Type> argtypes) { - int kind = VAL; + int attribArgs(int initialKind, List<JCExpression> trees, Env<AttrContext> env, ListBuffer<Type> argtypes) { + int kind = initialKind; for (JCExpression arg : trees) { Type argtype; if (allowPoly && deferredAttr.isDeferred(env, arg)) { @@ -1730,7 +1739,7 @@ localEnv.info.isSelfCall = true; // Attribute arguments, yielding list of argument types. - attribArgs(tree.args, localEnv, argtypesBuf); + int kind = attribArgs(MTH, tree.args, localEnv, argtypesBuf); argtypes = argtypesBuf.toList(); typeargtypes = attribTypes(tree.typeargs, localEnv); @@ -1795,7 +1804,7 @@ // ...and check that it is legal in the current context. // (this will also set the tree's type) Type mpt = newMethodTemplate(resultInfo.pt, argtypes, typeargtypes); - checkId(tree.meth, site, sym, localEnv, new ResultInfo(MTH, mpt)); + checkId(tree.meth, site, sym, localEnv, new ResultInfo(kind, mpt)); } // Otherwise, `site' is an error type and we do nothing } @@ -1803,7 +1812,7 @@ } else { // Otherwise, we are seeing a regular method call. // Attribute the arguments, yielding list of argument types, ... - int kind = attribArgs(tree.args, localEnv, argtypesBuf); + int kind = attribArgs(VAL, tree.args, localEnv, argtypesBuf); argtypes = argtypesBuf.toList(); typeargtypes = attribAnyTypes(tree.typeargs, localEnv); @@ -1985,7 +1994,7 @@ // Attribute constructor arguments. ListBuffer<Type> argtypesBuf = new ListBuffer<>(); - int pkind = attribArgs(tree.args, localEnv, argtypesBuf); + int pkind = attribArgs(VAL, tree.args, localEnv, argtypesBuf); List<Type> argtypes = argtypesBuf.toList(); List<Type> typeargtypes = attribTypes(tree.typeargs, localEnv); @@ -2043,7 +2052,7 @@ } }); Type constructorType = tree.constructorType = types.createErrorType(clazztype); - constructorType = checkId(tree, site, + constructorType = checkId(noCheckTree, site, constructor, diamondEnv, diamondResult); @@ -2069,7 +2078,7 @@ tree.constructor = rs.resolveConstructor( tree.pos(), rsEnv, clazztype, argtypes, typeargtypes); if (cdef == null) { //do not check twice! - tree.constructorType = checkId(tree, + tree.constructorType = checkId(noCheckTree, clazztype, tree.constructor, rsEnv, @@ -2150,7 +2159,7 @@ tree.pos(), localEnv, clazztype, argtypes, typeargtypes); Assert.check(sym.kind < AMBIGUOUS); tree.constructor = sym; - tree.constructorType = checkId(tree, + tree.constructorType = checkId(noCheckTree, clazztype, tree.constructor, localEnv, @@ -2161,6 +2170,17 @@ owntype = clazztype; } result = check(tree, owntype, VAL, resultInfo); + InferenceContext inferenceContext = resultInfo.checkContext.inferenceContext(); + if (tree.constructorType != null && inferenceContext.free(tree.constructorType)) { + //we need to wait for inference to finish and then replace inference vars in the constructor type + inferenceContext.addFreeTypeListener(List.of(tree.constructorType), + new FreeTypeListener() { + @Override + public void typesInferred(InferenceContext instantiatedContext) { + tree.constructorType = instantiatedContext.asInstType(tree.constructorType); + } + }); + } chk.validate(tree.typeargs, localEnv); } //where @@ -2388,6 +2408,7 @@ preFlow(that); flow.analyzeLambda(env, that, make, isSpeculativeRound); + that.type = currentTarget; //avoids recovery at this stage checkLambdaCompatible(that, lambdaType, resultInfo.checkContext); if (!isSpeculativeRound) { @@ -2826,7 +2847,7 @@ that.kind.isUnbound() ? argtypes.tail : argtypes, typeargtypes), new FunctionalReturnContext(resultInfo.checkContext)); - Type refType = checkId(that, lookupHelper.site, refSym, localEnv, checkInfo); + Type refType = checkId(noCheckTree, lookupHelper.site, refSym, localEnv, checkInfo); if (that.kind.isUnbound() && resultInfo.checkContext.inferenceContext().free(argtypes.head)) { @@ -2848,6 +2869,8 @@ //is a no-op (as this has been taken care during method applicability) boolean isSpeculativeRound = resultInfo.checkContext.deferredAttrContext().mode == DeferredAttr.AttrMode.SPECULATIVE; + + that.type = currentTarget; //avoids recovery at this stage checkReferenceCompatible(that, desc, refType, resultInfo.checkContext, isSpeculativeRound); if (!isSpeculativeRound) { checkAccessibleTypes(that, localEnv, resultInfo.checkContext.inferenceContext(), desc, currentTarget); @@ -3968,7 +3991,7 @@ all_multicatchTypes.append(ctype); } } - Type t = check(tree, types.lub(multicatchTypes.toList()), TYP, resultInfo); + Type t = check(noCheckTree, types.lub(multicatchTypes.toList()), TYP, resultInfo); if (t.hasTag(CLASS)) { List<Type> alternatives = ((all_multicatchTypes == null) ? multicatchTypes : all_multicatchTypes).toList();
--- a/src/share/classes/com/sun/tools/javac/comp/AttrContext.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/javac/comp/AttrContext.java Mon May 09 04:36:51 2016 +0100 @@ -25,6 +25,7 @@ package com.sun.tools.javac.comp; +import com.sun.tools.javac.tree.JCTree; import com.sun.tools.javac.util.*; import com.sun.tools.javac.code.*; @@ -80,6 +81,13 @@ */ Type defaultSuperCallSite = null; + /** Tree that when non null, is to be preferentially used in diagnostics. + * Usually Env<AttrContext>.tree is the tree to be referred to in messages, + * but this may not be true during the window a method is looked up in enclosing + * contexts (JDK-8145466) + */ + JCTree preferredTreeForDiagnostics; + /** Duplicate this context, replacing scope field and copying all others. */ AttrContext dup(Scope scope) { @@ -94,6 +102,7 @@ info.returnResult = returnResult; info.defaultSuperCallSite = defaultSuperCallSite; info.isSerializable = isSerializable; + info.preferredTreeForDiagnostics = preferredTreeForDiagnostics; return info; }
--- a/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java Mon May 09 04:36:51 2016 +0100 @@ -877,11 +877,9 @@ */ private JCExpression expressionInvoke(VarSymbol rcvr) { JCExpression qualifier = - tree.sym.isStatic() ? - make.Type(tree.sym.owner.type) : - (rcvr != null) ? - makeReceiver(rcvr) : - tree.getQualifierExpression(); + (rcvr != null) ? + makeReceiver(rcvr) : + tree.getQualifierExpression(); //create the qualifier expression JCFieldAccess select = make.Select(qualifier, tree.sym.name);
--- a/src/share/classes/com/sun/tools/javac/comp/Resolve.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/javac/comp/Resolve.java Mon May 09 04:36:51 2016 +0100 @@ -717,7 +717,8 @@ Warner warn) { //should we expand formals? boolean useVarargs = deferredAttrContext.phase.isVarargsRequired(); - List<JCExpression> trees = TreeInfo.args(env.tree); + JCTree callTree = treeForDiagnostics(env); + List<JCExpression> trees = TreeInfo.args(callTree); //inference context used during this method check InferenceContext inferenceContext = deferredAttrContext.inferenceContext; @@ -726,7 +727,7 @@ if (varargsFormal == null && argtypes.size() != formals.size()) { - reportMC(env.tree, MethodCheckDiag.ARITY_MISMATCH, inferenceContext); // not enough args + reportMC(callTree, MethodCheckDiag.ARITY_MISMATCH, inferenceContext); // not enough args } while (argtypes.nonEmpty() && formals.head != varargsFormal) { @@ -738,7 +739,7 @@ } if (formals.head != varargsFormal) { - reportMC(env.tree, MethodCheckDiag.ARITY_MISMATCH, inferenceContext); // not enough args + reportMC(callTree, MethodCheckDiag.ARITY_MISMATCH, inferenceContext); // not enough args } if (useVarargs) { @@ -754,6 +755,11 @@ } } + // where + private JCTree treeForDiagnostics(Env<AttrContext> env) { + return env.info.preferredTreeForDiagnostics != null ? env.info.preferredTreeForDiagnostics : env.tree; + } + /** * Does the actual argument conforms to the corresponding formal? */ @@ -1828,17 +1834,23 @@ boolean staticOnly = false; while (env1.outer != null) { if (isStatic(env1)) staticOnly = true; - sym = findMethod( - env1, env1.enclClass.sym.type, name, argtypes, typeargtypes, - allowBoxing, useVarargs, false); - if (sym.exists()) { - if (staticOnly && - sym.kind == MTH && - sym.owner.kind == TYP && - (sym.flags() & STATIC) == 0) return new StaticError(sym); - else return sym; - } else if (sym.kind < bestSoFar.kind) { - bestSoFar = sym; + Assert.check(env1.info.preferredTreeForDiagnostics == null); + env1.info.preferredTreeForDiagnostics = env.tree; + try { + sym = findMethod( + env1, env1.enclClass.sym.type, name, argtypes, typeargtypes, + allowBoxing, useVarargs, false); + if (sym.exists()) { + if (staticOnly && + sym.kind == MTH && + sym.owner.kind == TYP && + (sym.flags() & STATIC) == 0) return new StaticError(sym); + else return sym; + } else if (sym.kind < bestSoFar.kind) { + bestSoFar = sym; + } + } finally { + env1.info.preferredTreeForDiagnostics = null; } if ((env1.enclClass.sym.flags() & STATIC) != 0) staticOnly = true; env1 = env1.outer; @@ -2466,7 +2478,9 @@ return spMethod; } }; - polymorphicSignatureScope.enter(msym); + if (!mtype.isErroneous()) { // Cache only if kosher. + polymorphicSignatureScope.enter(msym); + } return msym; } @@ -4214,7 +4228,11 @@ DiagnosticPosition preferedPos, DiagnosticSource preferredSource, DiagnosticType preferredKind, JCDiagnostic d) { JCDiagnostic cause = (JCDiagnostic)d.getArgs()[0]; - return diags.create(preferredKind, preferredSource, d.getDiagnosticPosition(), + DiagnosticPosition pos = d.getDiagnosticPosition(); + if (pos == null) { + pos = preferedPos; + } + return diags.create(preferredKind, preferredSource, pos, "prob.found.req", cause); } });
--- a/src/share/classes/com/sun/tools/javac/jvm/Gen.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/javac/jvm/Gen.java Mon May 09 04:36:51 2016 +0100 @@ -1793,6 +1793,11 @@ public void visitReturn(JCReturn tree) { int limit = code.nextreg; final Env<GenContext> targetEnv; + + /* Save and then restore the location of the return in case a finally + * is expanded (with unwind()) in the middle of our bytecodes. + */ + int tmpPos = code.pendingStatPos; if (tree.expr != null) { Item r = genExpr(tree.expr, pt).load(); if (hasFinally(env.enclMethod, env)) { @@ -1800,17 +1805,10 @@ r.store(); } targetEnv = unwind(env.enclMethod, env); + code.pendingStatPos = tmpPos; r.load(); code.emitop0(ireturn + Code.truncate(Code.typecode(pt))); } else { - /* If we have a statement like: - * - * return; - * - * we need to store the code.pendingStatPos value before generating - * the finalizer. - */ - int tmpPos = code.pendingStatPos; targetEnv = unwind(env.enclMethod, env); code.pendingStatPos = tmpPos; code.emitop0(return_);
--- a/src/share/classes/com/sun/tools/javac/parser/JavacParser.java Mon May 09 02:48:03 2016 +0100 +++ b/src/share/classes/com/sun/tools/javac/parser/JavacParser.java Mon May 09 04:36:51 2016 +0100 @@ -515,7 +515,7 @@ if (mods != 0) { long lowestMod = mods & -mods; error(token.pos, "mod.not.allowed.here", - Flags.asFlagSet(lowestMod)); + Flags.asFlagSet(lowestMod)); } } @@ -954,10 +954,7 @@ t = odStack[0]; if (t.hasTag(JCTree.Tag.PLUS)) { - StringBuilder buf = foldStrings(t); - if (buf != null) { - t = toP(F.at(startPos).Literal(TypeTag.CLASS, buf.toString())); - } + t = foldStrings(t); } odStackSupply.add(odStack); @@ -981,37 +978,79 @@ /** If tree is a concatenation of string literals, replace it * by a single literal representing the concatenated string. */ - protected StringBuilder foldStrings(JCTree tree) { + protected JCExpression foldStrings(JCExpression tree) { if (!allowStringFolding) - return null; - List<String> buf = List.nil(); + return tree; + ListBuffer<JCExpression> opStack = new ListBuffer<>(); + ListBuffer<JCLiteral> litBuf = new ListBuffer<>(); + boolean needsFolding = false; + JCExpression curr = tree; while (true) { - if (tree.hasTag(LITERAL)) { - JCLiteral lit = (JCLiteral) tree; - if (lit.typetag == TypeTag.CLASS) { - StringBuilder sbuf = - new StringBuilder((String)lit.value); - while (buf.nonEmpty()) { - sbuf.append(buf.head); - buf = buf.tail; - } - return sbuf; - } - } else if (tree.hasTag(JCTree.Tag.PLUS)) { - JCBinary op = (JCBinary)tree; - if (op.rhs.hasTag(LITERAL)) { - JCLiteral lit = (JCLiteral) op.rhs; - if (lit.typetag == TypeTag.CLASS) { - buf = buf.prepend((String) lit.value); - tree = op.lhs; - continue; - } - } + if (curr.hasTag(JCTree.Tag.PLUS)) { + JCBinary op = (JCBinary)curr; + needsFolding |= foldIfNeeded(op.rhs, litBuf, opStack, false); + curr = op.lhs; + } else { + needsFolding |= foldIfNeeded(curr, litBuf, opStack, true); + break; //last one! } - return null; + } + if (needsFolding) { + List<JCExpression> ops = opStack.toList(); + JCExpression res = ops.head; + for (JCExpression op : ops.tail) { + res = F.at(op.getStartPosition()).Binary(optag(TokenKind.PLUS), res, op); + storeEnd(res, getEndPos(op)); + } + return res; + } else { + return tree; } } + private boolean foldIfNeeded(JCExpression tree, ListBuffer<JCLiteral> litBuf, + ListBuffer<JCExpression> opStack, boolean last) { + JCLiteral str = stringLiteral(tree); + if (str != null) { + litBuf.prepend(str); + return last && merge(litBuf, opStack); + } else { + boolean res = merge(litBuf, opStack); + litBuf.clear(); + opStack.prepend(tree); + return res; + } + } + + boolean merge(ListBuffer<JCLiteral> litBuf, ListBuffer<JCExpression> opStack) { + if (litBuf.isEmpty()) { + return false; + } else if (litBuf.size() == 1) { + opStack.prepend(litBuf.first()); + return false; + } else { + StringBuilder sb = new StringBuilder(); + for (JCLiteral lit : litBuf) { + sb.append(lit.getValue()); + } + JCExpression t = F.at(litBuf.first().getStartPosition()).Literal(TypeTag.CLASS, sb.toString()); + storeEnd(t, litBuf.last().getEndPosition(endPosTable)); + opStack.prepend(t); + return true; + } + } + + private JCLiteral stringLiteral(JCTree tree) { + if (tree.hasTag(LITERAL)) { + JCLiteral lit = (JCLiteral)tree; + if (lit.typetag == TypeTag.CLASS) { + return lit; + } + } + return null; + } + + /** optimization: To save allocating a new operand/operator stack * for every binary operation, we use supplys. */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/diags/DiagnosticRewriterTest.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,18 @@ +/* + * @test /nodynamiccopyright/ + * @bug 8145466 8146533 + * @summary javac: No line numbers in compilation error + * @compile/fail/ref=DiagnosticRewriterTest.out -Xdiags:compact -XDrawDiagnostics DiagnosticRewriterTest.java + */ + +class DiagnosticRewriterTest { + void test() { + new Object() { + void g() { + m(2L); + } + }; + } + + void m(int i) { } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/diags/DiagnosticRewriterTest.out Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,3 @@ +DiagnosticRewriterTest.java:12:15: compiler.err.prob.found.req: (compiler.misc.possible.loss.of.precision: long, int) +- compiler.note.compressed.diags +1 error
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/diags/DiagnosticRewriterTest2.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,22 @@ +/* + * @test /nodynamiccopyright/ + * @bug 8145466 8146533 + * @summary javac: No line numbers in compilation error + * @compile/fail/ref=DiagnosticRewriterTest2.out -Xdiags:compact -XDrawDiagnostics DiagnosticRewriterTest2.java + */ + +class DiagnosticRewriterTest2 { + class Bar { + Bar(Object o) { } + } + void test() { + new Bar(null) { + void g() { + m(2L); + m(); + } + }; + } + + void m(int i) { } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/diags/DiagnosticRewriterTest2.out Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,4 @@ +DiagnosticRewriterTest2.java:15:15: compiler.err.prob.found.req: (compiler.misc.possible.loss.of.precision: long, int) +DiagnosticRewriterTest2.java:16:13: compiler.err.cant.apply.symbol: kindname.method, m, int, compiler.misc.no.args, kindname.class, DiagnosticRewriterTest2, (compiler.misc.arg.length.mismatch) +- compiler.note.compressed.diags +2 errors
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/generics/diamond/8065986/T8065986a.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,33 @@ +/* + * @test /nodynamiccopyright/ + * @bug 8065986 + * + * @summary Compiler fails to NullPointerException when calling super with Object<>() + * @compile/fail/ref=T8065986a.out T8065986a.java -XDrawDiagnostics + * + */ +import java.util.ArrayList; + +class T8065986a { + T8065986a() { + super(new Object<>()); + } + + T8065986a(boolean b) { + super(new ArrayList<>()); + } + + T8065986a(boolean b1, boolean b2) { + super(()->{}); + } + + T8065986a(boolean b1, boolean b2, boolean b3) { + super(T8065986a::m); + } + + T8065986a(boolean cond, Object o1, Object o2) { + super(cond ? o1 : o2); + } + + static void m() { } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/generics/diamond/8065986/T8065986a.out Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,6 @@ +T8065986a.java:13:25: compiler.err.cant.apply.diamond.1: java.lang.Object, (compiler.misc.diamond.non.generic: java.lang.Object) +T8065986a.java:17:9: compiler.err.cant.apply.symbol: kindname.constructor, Object, compiler.misc.no.args, java.util.ArrayList<java.lang.Object>, kindname.class, java.lang.Object, (compiler.misc.arg.length.mismatch) +T8065986a.java:21:9: compiler.err.cant.apply.symbol: kindname.constructor, Object, compiler.misc.no.args, @438, kindname.class, java.lang.Object, (compiler.misc.arg.length.mismatch) +T8065986a.java:25:9: compiler.err.cant.apply.symbol: kindname.constructor, Object, compiler.misc.no.args, @520, kindname.class, java.lang.Object, (compiler.misc.arg.length.mismatch) +T8065986a.java:29:9: compiler.err.cant.apply.symbol: kindname.constructor, Object, compiler.misc.no.args, @608, kindname.class, java.lang.Object, (compiler.misc.arg.length.mismatch) +5 errors
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/generics/diamond/8065986/T8065986b.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,33 @@ +/* + * @test /nodynamiccopyright/ + * @bug 8065986 + * + * @summary Compiler fails to NullPointerException when calling super with Object<>() + * @compile/fail/ref=T8065986b.out T8065986b.java -XDrawDiagnostics + * + */ +import java.util.ArrayList; + +class T8065986b { + T8065986b() { + this(new Object<>()); + } + + T8065986b(boolean b) { + this(new ArrayList<>()); + } + + T8065986b(boolean b1, boolean b2) { + this(()->{}); + } + + T8065986b(boolean b1, boolean b2, boolean b3) { + this(T8065986b::m); + } + + T8065986b(boolean cond, Object o1, Object o2) { + this(cond ? o1 : o2); + } + + static void m() { } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/generics/diamond/8065986/T8065986b.out Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,6 @@ +T8065986b.java:13:24: compiler.err.cant.apply.diamond.1: java.lang.Object, (compiler.misc.diamond.non.generic: java.lang.Object) +T8065986b.java:17:9: compiler.err.cant.apply.symbols: kindname.constructor, T8065986b, java.util.ArrayList<java.lang.Object>,{(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.cant.apply.diamond.1: (compiler.misc.diamond: java.util.ArrayList), (compiler.misc.infer.no.conforming.instance.exists: E, java.util.ArrayList<E>, boolean)))),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,java.lang.Object,java.lang.Object), (compiler.misc.arg.length.mismatch))} +T8065986b.java:21:9: compiler.err.cant.apply.symbols: kindname.constructor, T8065986b, @435,{(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.not.a.functional.intf: boolean))),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,java.lang.Object,java.lang.Object), (compiler.misc.arg.length.mismatch))} +T8065986b.java:25:9: compiler.err.cant.apply.symbols: kindname.constructor, T8065986b, @516,{(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.not.a.functional.intf: boolean))),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,java.lang.Object,java.lang.Object), (compiler.misc.arg.length.mismatch))} +T8065986b.java:29:9: compiler.err.cant.apply.symbols: kindname.constructor, T8065986b, @603,{(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean), (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.type.in.conditional: (compiler.misc.inconvertible.types: java.lang.Object, boolean)))),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,boolean,boolean), (compiler.misc.arg.length.mismatch)),(compiler.misc.inapplicable.method: kindname.constructor, T8065986b, T8065986b(boolean,java.lang.Object,java.lang.Object), (compiler.misc.arg.length.mismatch))} +5 errors
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/8066974/T8066974.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,44 @@ +/* + * @test /nodynamiccopyright/ + * @bug 8066974 + * @summary Compiler doesn't infer method's generic type information in lambda body + * @compile/fail/ref=T8066974.out -XDrawDiagnostics T8066974.java + */ +class T8066974 { + static class Throwing<E extends Throwable> { } + static class RuntimeThrowing extends Throwing<RuntimeException> { } + static class CheckedThrowing extends Throwing<Exception> { } + + interface Parameter { + <E extends Throwable> Object m(Throwing<E> tw) throws E; + } + + interface Mapper<R> { + R m(Parameter p); + } + + <Z> Z map(Mapper<Z> mz) { return null; } + + <Z extends Throwable> Mapper<Throwing<Z>> mapper(Throwing<Z> tz) throws Z { return null; } + + static class ThrowingMapper<X extends Throwable> implements Mapper<Throwing<X>> { + ThrowingMapper(Throwing<X> arg) throws X { } + + @Override + public Throwing<X> m(Parameter p) { + return null; + } + } + + void testRuntime(RuntimeThrowing rt) { + map(p->p.m(rt)); + map(mapper(rt)); + map(new ThrowingMapper<>(rt)); + } + + void testChecked(CheckedThrowing ct) { + map(p->p.m(ct)); + map(mapper(ct)); + map(new ThrowingMapper<>(ct)); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/8066974/T8066974.out Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,4 @@ +T8066974.java:40:19: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception +T8066974.java:41:19: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception +T8066974.java:42:13: compiler.err.unreported.exception.need.to.catch.or.throw: java.lang.Exception +3 errors
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/MethodHandleInvokeTest.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2015, 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 + * @bug 8130506 8147530 + * @summary javac AssertionError when invoking MethodHandle.invoke with lambda parameter + * @run main MethodHandleInvokeTest + */ + +import java.lang.invoke.MethodHandle; + +public class MethodHandleInvokeTest { + + private static interface Obj2Obj { + Object run(Object obj) throws Throwable; + } + + private static void m(Obj2Obj param) { + } + + public static void main(String[] args) { + m((obj) -> { + MethodHandle mhandle = null; + mhandle.invoke(obj); + return null; + }); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/methodReferenceExecution/MethodReferencePackagePrivateQualifier.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2015, 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 + * @bug 8068254 + * @summary Method reference uses wrong qualifying type + * @author srikanth + * @run main MethodReferencePackagePrivateQualifier + */ +import pkg.B; +public class MethodReferencePackagePrivateQualifier { + public static void main(String... args) { + pkg.B.m(); + Runnable r = pkg.B::m; + r.run(); + r = B::m; + r.run(); + if (!pkg.B.result.equals("A.m()A.m()A.m()")) + throw new AssertionError("Incorrect result"); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/methodReferenceExecution/pkg/B.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2015, 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. + */ + +package pkg; +class A { + public static void m() { + B.result += "A.m()"; + } +} + +public class B extends A { + public static String result = ""; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/linenumbers/FinallyLineNumberTest.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2015, 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 + * @bug 8134759 + * @summary Add LineNumberTable attribute for return bytecodes split around finally code + * @modules jdk.jdeps/com.sun.tools.classfile + */ + +import com.sun.tools.classfile.ClassFile; +import com.sun.tools.classfile.ConstantPoolException; +import com.sun.tools.classfile.Method; +import com.sun.tools.classfile.Attribute; +import com.sun.tools.classfile.Code_attribute; +import com.sun.tools.classfile.LineNumberTable_attribute; +import com.sun.tools.classfile.LineNumberTable_attribute.Entry; + +import java.io.File; +import java.io.IOException; + +public class FinallyLineNumberTest { + public static void main(String[] args) throws Exception { + // check that we have 5 consecutive entries for method() + Entry[] lines = findEntries(); + if (lines == null) { + throw new Exception("finally line number table could not be loaded"); + } + if (lines.length != 4) { + // Help debug + System.err.println("LineTable error, got lines:"); + for (Entry e : lines) { + System.err.println(e.line_number); + } + throw new Exception("finally line number table incorrect: length=" + lines.length + " expected length=4"); + } + + // return null line, for the load null operation + int current = lines[0].line_number; + int first = current; + + // finally line + current = lines[1].line_number; + if (current != first + 2) { + throw new Exception("finally line number table incorrect: got=" + current + " expected=" + (first + 2)); + } + + // return null line, for the return operation + current = lines[2].line_number; + if (current != first) { + throw new Exception("finally line number table incorrect: got=" + current + " expected=" + first); + } + + // finally line, for when exception is thrown + current = lines[3].line_number; + if (current != first + 2) { + throw new Exception("finally line number table incorrect: got=" + current + " expected=" + (first + 2)); + } + } + + static Entry[] findEntries() throws IOException, ConstantPoolException { + ClassFile self = ClassFile.read(FinallyLineNumberTest.class.getResourceAsStream("FinallyLineNumberTest.class")); + for (Method m : self.methods) { + if ("method".equals(m.getName(self.constant_pool))) { + Code_attribute code_attribute = (Code_attribute)m.attributes.get(Attribute.Code); + for (Attribute at : code_attribute.attributes) { + if (Attribute.LineNumberTable.equals(at.getName(self.constant_pool))) { + return ((LineNumberTable_attribute)at).line_number_table; + } + } + } + } + return null; + } + + // This method should get LineNumberTable entries for: + // *) The load of the null + // *) The finally code for when an exception is *not* thrown + // *) The actual return, which should have the same line as the load of the null + // *) The finally code for when an exception *is* thrown, should have the same line as above finally code + public static String method(int field) { + try { + return null; + } finally { + field+=1; // Dummy + } + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/parser/8134007/T8134007.java Mon May 09 04:36:51 2016 +0100 @@ -0,0 +1,488 @@ +/* + * Copyright (c) 2015, 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 + * @bug 8134007 + * @summary Improve string folding + * @compile T8134007.java + */ +class T8134007 { + String v = ""; + + //interleaved non-literals + String s1 = "Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + "Str5" + "Str6" + "Str7" + "Str8" + "Str9" + v + +"Str0" + "Str1" + "Str2" + "Str3" + "Str4" + 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--- a/test/tools/javac/parser/StringFoldingTest.java Mon May 09 02:48:03 2016 +0100 +++ b/test/tools/javac/parser/StringFoldingTest.java Mon May 09 04:36:51 2016 +0100 @@ -23,7 +23,7 @@ /* * @test - * @bug 7068902 + * @bug 7068902 8139751 * @summary verify that string folding can be enabled or disabled */ @@ -85,11 +85,14 @@ if (disableStringFolding) { if (text.contains("FOLDED")) { - throw new AssertionError("Expected string folding"); + throw new AssertionError("Expected no string folding"); + } + if (!text.contains("\"F\"")) { + throw new AssertionError("Expected content not found"); } } else { if (!text.contains("FOLDED")) { - throw new AssertionError("Expected no string folding"); + throw new AssertionError("Expected string folding"); } } }