changeset 9255:6d5ca1fe72a0

Merge
author kvn
date Thu, 20 Feb 2014 16:46:32 -0800
parents 3e878381822b (current diff) 6875263b4fd8 (diff)
children 5800e3096132
files
diffstat 9 files changed, 214 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/src/macosx/native/sun/awt/CDataTransferer.m	Wed Feb 19 20:10:55 2014 -0800
+++ b/src/macosx/native/sun/awt/CDataTransferer.m	Thu Feb 20 16:46:32 2014 -0800
@@ -28,6 +28,7 @@
 
 #import <AppKit/AppKit.h>
 #import <JavaNativeFoundation/JavaNativeFoundation.h>
+#import "jni_util.h"
 
 #include "ThreadUtilities.h"
 
@@ -172,7 +173,9 @@
         NSData *tiffImage = [imageRep TIFFRepresentation];
         jsize tiffSize = (jsize)[tiffImage length]; // #warning 64-bit: -length returns NSUInteger, but NewByteArray takes jsize
         returnValue = (*env)->NewByteArray(env, tiffSize);
+        CHECK_NULL_RETURN(returnValue, nil);
         jbyte *tiffData = (jbyte *)(*env)->GetPrimitiveArrayCritical(env, returnValue, 0);
+        CHECK_NULL_RETURN(tiffData, nil);
         [tiffImage getBytes:tiffData];
         (*env)->ReleasePrimitiveArrayCritical(env, returnValue, tiffData, 0); // Do not use JNI_COMMIT, as that will not free the buffer copy when +ProtectJavaHeap is on.
         [imageRep release];
@@ -184,12 +187,13 @@
 
 static jobject getImageForByteStream(JNIEnv *env, jbyteArray sourceData)
 {
-    if (sourceData == NULL) return NULL;
+    CHECK_NULL_RETURN(sourceData, NULL);
 
     jsize sourceSize = (*env)->GetArrayLength(env, sourceData);
     if (sourceSize == 0) return NULL;
 
     jbyte *sourceBytes = (*env)->GetPrimitiveArrayCritical(env, sourceData, NULL);
+    CHECK_NULL_RETURN(sourceBytes, NULL);
     NSData *rawData = [NSData dataWithBytes:sourceBytes length:sourceSize];
 
     NSImage *newImage = [[NSImage alloc] initWithData:rawData];
@@ -197,8 +201,7 @@
     [newImage release];
 
     (*env)->ReleasePrimitiveArrayCritical(env, sourceData, sourceBytes, JNI_ABORT);
-
-    if (newImage == nil) return NULL;
+    CHECK_NULL_RETURN(newImage, NULL);
 
     // The ownership of the NSImage is passed to the new CImage jobject. No need to release it.
     static JNF_CLASS_CACHE(jc_CImage, "sun/lwawt/macosx/CImage");
@@ -231,7 +234,8 @@
     if (filenameCount == 0) return nil;
 
     // Get the java.lang.String class object:
-    jclass stringClazz = (*env)->FindClass(env, "java/lang/String"); // can't be null
+    jclass stringClazz = (*env)->FindClass(env, "java/lang/String");
+    CHECK_NULL_RETURN(stringClazz, nil);
     jobject jfilenameArray = (*env)->NewObjectArray(env, filenameCount, stringClazz, NULL); // AWT_THREADING Safe (known object)
     if ((*env)->ExceptionOccurred(env)) {
         (*env)->ExceptionDescribe(env);
--- a/src/macosx/native/sun/awt/LWCToolkit.m	Wed Feb 19 20:10:55 2014 -0800
+++ b/src/macosx/native/sun/awt/LWCToolkit.m	Thu Feb 20 16:46:32 2014 -0800
@@ -200,13 +200,17 @@
     gNumberOfButtons = sun_lwawt_macosx_LWCToolkit_BUTTONS;
 
     jclass inputEventClazz = (*env)->FindClass(env, "java/awt/event/InputEvent");
+    CHECK_NULL(inputEventClazz);
     jmethodID getButtonDownMasksID = (*env)->GetStaticMethodID(env, inputEventClazz, "getButtonDownMasks", "()[I");
+    CHECK_NULL(getButtonDownMasksID);
     jintArray obj = (jintArray)(*env)->CallStaticObjectMethod(env, inputEventClazz, getButtonDownMasksID);
     jint * tmp = (*env)->GetIntArrayElements(env, obj, JNI_FALSE);
+    CHECK_NULL(tmp);
 
     gButtonDownMasks = (jint*)SAFE_SIZE_ARRAY_ALLOC(malloc, sizeof(jint), gNumberOfButtons);
     if (gButtonDownMasks == NULL) {
         gNumberOfButtons = 0;
+        (*env)->ReleaseIntArrayElements(env, obj, tmp, JNI_ABORT);
         JNU_ThrowOutOfMemoryError(env, NULL);
         return;
     }
@@ -240,7 +244,7 @@
     return ((ia & 0xFF) << 24) | ((ir & 0xFF) << 16) | ((ig & 0xFF) << 8) | ((ib & 0xFF) << 0);
 }
 
-void doLoadNativeColors(JNIEnv *env, jintArray jColors, BOOL useAppleColors) {
+BOOL doLoadNativeColors(JNIEnv *env, jintArray jColors, BOOL useAppleColors) {
     jint len = (*env)->GetArrayLength(env, jColors);
 
     UInt32 colorsArray[len];
@@ -254,8 +258,12 @@
     }];
 
     jint *_colors = (*env)->GetPrimitiveArrayCritical(env, jColors, 0);
+    if (_colors == NULL) {
+        return NO;
+    }
     memcpy(_colors, colors, len * sizeof(UInt32));
     (*env)->ReleasePrimitiveArrayCritical(env, jColors, _colors, 0);
+    return YES;
 }
 
 /**
@@ -267,8 +275,9 @@
 (JNIEnv *env, jobject peer, jintArray jSystemColors, jintArray jAppleColors)
 {
 JNF_COCOA_ENTER(env);
-    doLoadNativeColors(env, jSystemColors, NO);
-    doLoadNativeColors(env, jAppleColors, YES);
+    if (doLoadNativeColors(env, jSystemColors, NO)) {
+        doLoadNativeColors(env, jAppleColors, YES);
+    }
 JNF_COCOA_EXIT(env);
 }
 
--- a/src/share/instrument/Reentrancy.c	Wed Feb 19 20:10:55 2014 -0800
+++ b/src/share/instrument/Reentrancy.c	Thu Feb 20 16:46:32 2014 -0800
@@ -130,6 +130,7 @@
             error = confirmingTLSSet (  jvmtienv,
                                         thread,
                                         JPLIS_CURRENTLY_INSIDE_TOKEN);
+            check_phase_ret_false(error);
             jplis_assert(error == JVMTI_ERROR_NONE);
             if ( error != JVMTI_ERROR_NONE ) {
                 result = JNI_FALSE;
@@ -158,6 +159,7 @@
     error = confirmingTLSSet(   jvmtienv,
                                 thread,
                                 JPLIS_CURRENTLY_OUTSIDE_TOKEN);
+    check_phase_ret(error);
     jplis_assert(error == JVMTI_ERROR_NONE);
 
 }
--- a/src/share/native/com/sun/java/util/jar/pack/coding.cpp	Wed Feb 19 20:10:55 2014 -0800
+++ b/src/share/native/com/sun/java/util/jar/pack/coding.cpp	Thu Feb 20 16:46:32 2014 -0800
@@ -32,6 +32,8 @@
 #include <stdlib.h>
 #include <stdarg.h>
 
+#include "jni_util.h"
+
 #include "defines.h"
 #include "bytes.h"
 #include "utils.h"
@@ -147,7 +149,7 @@
       break;
   }
   coding* ptr = NEW(coding, 1);
-  CHECK_NULL_0(ptr);
+  CHECK_NULL_RETURN(ptr, 0);
   coding* c = ptr->initFrom(spec);
   if (c == null) {
     mtrace('f', ptr, 0);
--- a/src/share/native/com/sun/java/util/jar/pack/defines.h	Wed Feb 19 20:10:55 2014 -0800
+++ b/src/share/native/com/sun/java/util/jar/pack/defines.h	Thu Feb 20 16:46:32 2014 -0800
@@ -158,10 +158,6 @@
 #define CHECK_(y)               _CHECK_DO(aborting(), return y)
 #define CHECK_0                 _CHECK_DO(aborting(), return 0)
 
-#define CHECK_NULL(p)           _CHECK_DO((p)==null, return)
-#define CHECK_NULL_(y,p)        _CHECK_DO((p)==null, return y)
-#define CHECK_NULL_0(p)         _CHECK_DO((p)==null, return 0)
-
 #define CHECK_COUNT(t)          if (t < 0){abort("bad value count");} CHECK
 
 #define STR_TRUE   "true"
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/lang/instrument/DaemonThread/DummyAgent.java	Thu Feb 20 16:46:32 2014 -0800
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2014 Goldman Sachs.
+ * 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.
+ */
+
+import java.lang.instrument.ClassFileTransformer;
+import java.lang.instrument.IllegalClassFormatException;
+import java.lang.instrument.Instrumentation;
+import java.security.ProtectionDomain;
+
+public class DummyAgent implements ClassFileTransformer {
+    @Override
+    public byte[] transform(ClassLoader loader, String className,
+                            Class<?> classBeingRedefined, ProtectionDomain protectionDomain,
+                            byte[] classfileBuffer) throws IllegalClassFormatException {
+
+        /* The Daemon Thread bug is timing dependent and you want the transform method
+         * to return ASAP - so just return the buffer will be fine
+         */
+        return classfileBuffer;
+    }
+
+    public static void premain(String agentArgs, Instrumentation inst) {
+        inst.addTransformer(new DummyAgent(), false);
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/lang/instrument/DaemonThread/DummyClass.java	Thu Feb 20 16:46:32 2014 -0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2014 Goldman Sachs.
+ * 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.
+ */
+
+/* Just a dummy class for loading */
+public class DummyClass {
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/lang/instrument/DaemonThread/TestDaemonThread.java	Thu Feb 20 16:46:32 2014 -0800
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2014 Goldman Sachs.
+ * 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
+ * @bug 7142035
+ * @summary Assert in java.lang.instrument agents during shutdown when classloading occurs after shutdown
+ * @library /lib/testlibrary
+ *
+ * @build DummyAgent DummyClass TestDaemonThreadLauncher TestDaemonThread
+ * @run shell ../MakeJAR3.sh DummyAgent
+ * @run main TestDaemonThreadLauncher /timeout=240
+ *
+ */
+import java.io.File;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+public class TestDaemonThread implements Runnable{
+    File classpath;
+
+    public TestDaemonThread(File classpath) {
+        this.classpath = classpath;
+    }
+
+    @Override
+    public void run() {
+
+
+        try {
+            URL u = this.getClass().getClassLoader().getResource("DummyClass.class");
+            String path = u.getPath();
+            String parent = u.getPath().substring(0, path.lastIndexOf('/')+1);
+            URL parentURL = new URL(u, parent);
+            System.out.println(parentURL);
+            /* Load lots of class by creating multiple classloaders */
+            for(;;) {
+                ClassLoader cl = new URLClassLoader(new URL[] {parentURL}, null);
+                cl.loadClass("DummyClass");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+           Thread t = new Thread(new TestDaemonThread(new File(args[0])));
+           /* The important part of the bug is that a Daemon thread can continue to load classes after shutdown */
+           t.setDaemon(true);
+           t.start();
+           Thread.sleep(200);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/lang/instrument/DaemonThread/TestDaemonThreadLauncher.java	Thu Feb 20 16:46:32 2014 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2014 Goldman Sachs.
+ * 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.
+ */
+
+
+import jdk.testlibrary.JDKToolLauncher;
+import jdk.testlibrary.OutputAnalyzer;
+import jdk.testlibrary.ProcessTools;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+public class TestDaemonThreadLauncher {
+
+    private static ProcessBuilder processBuilder = new ProcessBuilder();
+
+    public static void main(String args[]) throws Exception {
+        for(int i=0; i<50; i++) {
+            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-javaagent:DummyAgent.jar", "TestDaemonThread", ".");
+            OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
+            analyzer.shouldNotContain("ASSERTION FAILED");
+        }
+    }
+}