Merge

make/java/java/FILES_c.gmk

@@ -48,7 +48,6 @@ FILES_c = \
 	Proxy.c \
 	RandomAccessFile.c \
 	RandomAccessFile_md.c \
-	ResourceBundle.c \
 	Runtime.c \
 	SecurityManager.c \
 	Shutdown.c \

make/java/java/mapfile-vers

@@ -134,7 +134,6 @@ SUNWprivate_1.1 {
 		Java_java_lang_ClassLoader_00024NativeLibrary_load;
 		Java_java_lang_ClassLoader_00024NativeLibrary_unload;
 		Java_java_lang_ClassLoader_00024NativeLibrary_findBuiltinLib;
-		Java_java_lang_ClassLoader_getCaller; 
 		Java_java_lang_ClassLoader_registerNatives;
 		Java_java_lang_Compiler_registerNatives;
 		Java_java_lang_Double_longBitsToDouble;
@@ -233,7 +232,6 @@ SUNWprivate_1.1 {
 		Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedExceptionAction_2Ljava_security_AccessControlContext_2;
 		Java_java_security_AccessController_getStackAccessControlContext;
 		Java_java_security_AccessController_getInheritedAccessControlContext;
-		Java_java_util_ResourceBundle_getClassContext;
 		Java_java_util_TimeZone_getSystemTimeZoneID;
 		Java_java_util_TimeZone_getSystemGMTOffsetID;
 		Java_java_util_concurrent_atomic_AtomicLong_VMSupportsCS8;

make/java/java/reorder-i586

@@ -73,7 +73,6 @@ text: .text%writeBytes;
 # Test Sleep
 # Test IntToString
 # Test LoadToolkit
-text: .text%Java_java_util_ResourceBundle_getClassContext;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2Ljava_security_AccessControlContext_2;
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;

make/java/java/reorder-sparc

@@ -78,7 +78,6 @@ text: .text%writeBytes;
 # Test Sleep
 # Test IntToString
 # Test LoadToolkit
-text: .text%Java_java_util_ResourceBundle_getClassContext;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2Ljava_security_AccessControlContext_2;
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;

make/java/java/reorder-sparcv9

@@ -74,7 +74,6 @@ text: .text%writeBytes;
 # Test Sleep
 # Test IntToString
 # Test LoadToolkit
-text: .text%Java_java_util_ResourceBundle_getClassContext;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2Ljava_security_AccessControlContext_2;
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;

make/sun/font/FILES_c.gmk

@@ -106,7 +106,21 @@ FILES_cpp_shared = \
         OpenTypeLayoutEngine.cpp \
         ThaiLayoutEngine.cpp \
         ScriptAndLanguageTags.cpp \
-        FontInstanceAdapter.cpp
+        FontInstanceAdapter.cpp \
+        ContextualGlyphInsertionProc2.cpp \
+        ContextualGlyphSubstProc2.cpp \
+        GXLayoutEngine2.cpp \
+        IndicRearrangementProcessor2.cpp \
+        LigatureSubstProc2.cpp \
+        MorphTables2.cpp \
+        NonContextualGlyphSubstProc2.cpp \
+        SegmentArrayProcessor2.cpp \
+        SegmentSingleProcessor2.cpp \
+        SimpleArrayProcessor2.cpp \
+        SingleTableProcessor2.cpp \
+        StateTableProcessor2.cpp \
+        SubtableProcessor2.cpp \
+        TrimmedArrayProcessor2.cpp
 
 
 ifeq ($(PLATFORM),windows)

makefiles/mapfiles/libjava/mapfile-vers

@@ -134,7 +134,6 @@ SUNWprivate_1.1 {
 		Java_java_lang_ClassLoader_00024NativeLibrary_load;
 		Java_java_lang_ClassLoader_00024NativeLibrary_unload;
 		Java_java_lang_ClassLoader_00024NativeLibrary_findBuiltinLib;
-		Java_java_lang_ClassLoader_getCaller; 
 		Java_java_lang_ClassLoader_registerNatives;
 		Java_java_lang_Compiler_registerNatives;
 		Java_java_lang_Double_longBitsToDouble;
@@ -233,7 +232,6 @@ SUNWprivate_1.1 {
 		Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedExceptionAction_2Ljava_security_AccessControlContext_2;
 		Java_java_security_AccessController_getStackAccessControlContext;
 		Java_java_security_AccessController_getInheritedAccessControlContext;
-		Java_java_util_ResourceBundle_getClassContext;
 		Java_java_util_TimeZone_getSystemTimeZoneID;
 		Java_java_util_TimeZone_getSystemGMTOffsetID;
 		Java_java_util_concurrent_atomic_AtomicLong_VMSupportsCS8;

makefiles/mapfiles/libjava/reorder-sparc

@@ -78,7 +78,6 @@ text: .text%writeBytes;
 # Test Sleep
 # Test IntToString
 # Test LoadToolkit
-text: .text%Java_java_util_ResourceBundle_getClassContext;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2Ljava_security_AccessControlContext_2;
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;

makefiles/mapfiles/libjava/reorder-sparcv9

@@ -74,7 +74,6 @@ text: .text%writeBytes;
 # Test Sleep
 # Test IntToString
 # Test LoadToolkit
-text: .text%Java_java_util_ResourceBundle_getClassContext;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2Ljava_security_AccessControlContext_2;
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;

makefiles/mapfiles/libjava/reorder-x86

@@ -73,7 +73,6 @@ text: .text%writeBytes;
 # Test Sleep
 # Test IntToString
 # Test LoadToolkit
-text: .text%Java_java_util_ResourceBundle_getClassContext;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2Ljava_security_AccessControlContext_2;
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;

src/macosx/classes/sun/lwawt/LWWindowPeer.java

@@ -170,7 +170,7 @@ public class LWWindowPeer
             setTitle(((Dialog) getTarget()).getTitle());
         }
 
-        setAlwaysOnTop(getTarget().isAlwaysOnTop());
+        updateAlwaysOnTopState();
         updateMinimumSize();
 
         final Shape shape = getTarget().getShape();
@@ -357,8 +357,8 @@ public class LWWindowPeer
     }
 
     @Override
-    public void setAlwaysOnTop(boolean value) {
-        platformWindow.setAlwaysOnTop(value);
+    public void updateAlwaysOnTopState() {
+        platformWindow.setAlwaysOnTop(getTarget().isAlwaysOnTop());
     }
 
     @Override

src/macosx/classes/sun/lwawt/macosx/CFileDialog.java

 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -180,7 +180,7 @@ class CFileDialog implements FileDialogPeer {
     }
 
     @Override
-    public void setAlwaysOnTop(boolean alwaysOnTop) {
+    public void updateAlwaysOnTopState() {
     }
 
     @Override

src/macosx/classes/sun/lwawt/macosx/CPrinterDialogPeer.java

 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -87,7 +87,7 @@ public class CPrinterDialogPeer extends LWWindowPeer {
     }
 
     // 1.6 peer method
-    public void setAlwaysOnTop(boolean value) {
+    public void updateAlwaysOnTopState() {
         // no-op, since we just show the native print dialog
     }
 

src/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java

@@ -243,12 +243,17 @@ public class JPEGImageReader extends ImageReader {
      * sending warnings to listeners.
      */
     protected void warningOccurred(int code) {
+        cbLock.lock();
+        try {
             if ((code < 0) || (code > MAX_WARNING)){
                 throw new InternalError("Invalid warning index");
             }
             processWarningOccurred
                 ("com.sun.imageio.plugins.jpeg.JPEGImageReaderResources",
                  Integer.toString(code));
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     /**
@@ -265,7 +270,12 @@ public class JPEGImageReader extends ImageReader {
      * library warnings from being printed to stderr.
      */
     protected void warningWithMessage(String msg) {
+        cbLock.lock();
+        try {
             processWarningOccurred(msg);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     public void setInput(Object input,
@@ -274,18 +284,55 @@ public class JPEGImageReader extends ImageReader {
     {
         setThreadLock();
         try {
+            cbLock.check();
+
             super.setInput(input, seekForwardOnly, ignoreMetadata);
             this.ignoreMetadata = ignoreMetadata;
             resetInternalState();
             iis = (ImageInputStream) input; // Always works
-            setSource(structPointer, iis);
+            setSource(structPointer);
         } finally {
             clearThreadLock();
         }
     }
 
-    private native void setSource(long structPointer,
-                                  ImageInputStream source);
+    /**
+     * This method is called from native code in order to fill
+     * native input buffer.
+     *
+     * We block any attempt to change the reading state during this
+     * method, in order to prevent a corruption of the native decoder
+     * state.
+     *
+     * @return number of bytes read from the stream.
+     */
+    private int readInputData(byte[] buf, int off, int len) throws IOException {
+        cbLock.lock();
+        try {
+            return iis.read(buf, off, len);
+        } finally {
+            cbLock.unlock();
+        }
+    }
+
+    /**
+     * This method is called from the native code in order to
+     * skip requested number of bytes in the input stream.
+     *
+     * @param n
+     * @return
+     * @throws IOException
+     */
+    private long skipInputBytes(long n) throws IOException {
+        cbLock.lock();
+        try {
+            return iis.skipBytes(n);
+        } finally {
+            cbLock.unlock();
+        }
+    }
+
+    private native void setSource(long structPointer);
 
     private void checkTablesOnly() throws IOException {
         if (debug) {
@@ -337,6 +384,8 @@ public class JPEGImageReader extends ImageReader {
     public int getNumImages(boolean allowSearch) throws IOException {
         setThreadLock();
         try { // locked thread
+            cbLock.check();
+
             return getNumImagesOnThread(allowSearch);
         } finally {
             clearThreadLock();
@@ -536,8 +585,13 @@ public class JPEGImageReader extends ImageReader {
         if (debug) {
             System.out.println("pushing back " + num + " bytes");
         }
+        cbLock.lock();
+        try {
             iis.seek(iis.getStreamPosition()-num);
             // The buffer is clear after this, so no need to set haveSeeked.
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     /**
@@ -644,7 +698,12 @@ public class JPEGImageReader extends ImageReader {
                  * Ignore this profile.
                  */
                 iccCS = null;
+                cbLock.lock();
+                try {
                     warningOccurred(WARNING_IGNORE_INVALID_ICC);
+                } finally {
+                    cbLock.unlock();
+                }
             }
         }
     }
@@ -653,6 +712,7 @@ public class JPEGImageReader extends ImageReader {
         setThreadLock();
         try {
             if (currentImage != imageIndex) {
+                cbLock.check();
                 readHeader(imageIndex, true);
             }
             return width;
@@ -665,6 +725,7 @@ public class JPEGImageReader extends ImageReader {
         setThreadLock();
         try {
             if (currentImage != imageIndex) {
+                cbLock.check();
                 readHeader(imageIndex, true);
             }
             return height;
@@ -693,6 +754,8 @@ public class JPEGImageReader extends ImageReader {
         setThreadLock();
         try {
             if (currentImage != imageIndex) {
+                cbLock.check();
+
                 readHeader(imageIndex, true);
             }
 
@@ -716,6 +779,7 @@ public class JPEGImageReader extends ImageReader {
     private Iterator getImageTypesOnThread(int imageIndex)
         throws IOException {
         if (currentImage != imageIndex) {
+            cbLock.check();
             readHeader(imageIndex, true);
         }
 
@@ -931,6 +995,7 @@ public class JPEGImageReader extends ImageReader {
         setThreadLock();
         try {
             if (!tablesOnlyChecked) {
+                cbLock.check();
                 checkTablesOnly();
             }
             return streamMetadata;
@@ -951,6 +1016,8 @@ public class JPEGImageReader extends ImageReader {
                 return imageMetadata;
             }
 
+            cbLock.check();
+
             gotoImage(imageIndex);
 
             imageMetadata = new JPEGMetadata(false, false, iis, this);
@@ -967,6 +1034,7 @@ public class JPEGImageReader extends ImageReader {
         throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
             try {
                 readInternal(imageIndex, param, false);
             } catch (RuntimeException e) {
@@ -1196,6 +1264,8 @@ public class JPEGImageReader extends ImageReader {
         }
         target.setRect(destROI.x, destROI.y + y, raster);
 
+        cbLock.lock();
+        try {
             processImageUpdate(image,
                                destROI.x, destROI.y+y,
                                raster.getWidth(), 1,
@@ -1249,6 +1319,9 @@ public class JPEGImageReader extends ImageReader {
                     processImageProgress(percentOfPass * 100.0F);
                 }
             }
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     private void initProgressData() {
@@ -1260,6 +1333,8 @@ public class JPEGImageReader extends ImageReader {
     }
 
     private void passStarted (int pass) {
+        cbLock.lock();
+        try {
             this.pass = pass;
             previousPassPercentage = percentToDate;
             processPassStarted(image,
@@ -1269,24 +1344,47 @@ public class JPEGImageReader extends ImageReader {
                                0, 0,
                                1,1,
                                destinationBands);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     private void passComplete () {
+        cbLock.lock();
+        try {
             processPassComplete(image);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     void thumbnailStarted(int thumbnailIndex) {
+        cbLock.lock();
+        try {
             processThumbnailStarted(currentImage, thumbnailIndex);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     // Provide access to protected superclass method
     void thumbnailProgress(float percentageDone) {
+        cbLock.lock();
+        try {
             processThumbnailProgress(percentageDone);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     // Provide access to protected superclass method
     void thumbnailComplete() {
+        cbLock.lock();
+        try {
             processThumbnailComplete();
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     /**
@@ -1310,6 +1408,11 @@ public class JPEGImageReader extends ImageReader {
     public void abort() {
         setThreadLock();
         try {
+            /**
+             * NB: we do not check the call back lock here,
+             * we allow to abort the reader any time.
+             */
+
             super.abort();
             abortRead(structPointer);
         } finally {
@@ -1332,6 +1435,7 @@ public class JPEGImageReader extends ImageReader {
         setThreadLock();
         Raster retval = null;
         try {
+            cbLock.check();
             /*
              * This could be further optimized by not resetting the dest.
              * offset and creating a translated raster in readInternal()
@@ -1371,6 +1475,8 @@ public class JPEGImageReader extends ImageReader {
     public int getNumThumbnails(int imageIndex) throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             getImageMetadata(imageIndex);  // checks iis state for us
             // Now check the jfif segments
             JFIFMarkerSegment jfif =
@@ -1391,6 +1497,8 @@ public class JPEGImageReader extends ImageReader {
         throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             if ((thumbnailIndex < 0)
                 || (thumbnailIndex >= getNumThumbnails(imageIndex))) {
                 throw new IndexOutOfBoundsException("No such thumbnail");
@@ -1409,6 +1517,8 @@ public class JPEGImageReader extends ImageReader {
         throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             if ((thumbnailIndex < 0)
                 || (thumbnailIndex >= getNumThumbnails(imageIndex))) {
                 throw new IndexOutOfBoundsException("No such thumbnail");
@@ -1428,6 +1538,8 @@ public class JPEGImageReader extends ImageReader {
         throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             if ((thumbnailIndex < 0)
                 || (thumbnailIndex >= getNumThumbnails(imageIndex))) {
                 throw new IndexOutOfBoundsException("No such thumbnail");
@@ -1468,6 +1580,7 @@ public class JPEGImageReader extends ImageReader {
     public void reset() {
         setThreadLock();
         try {
+            cbLock.check();
             super.reset();
         } finally {
             clearThreadLock();
@@ -1479,6 +1592,8 @@ public class JPEGImageReader extends ImageReader {
     public void dispose() {
         setThreadLock();
         try {
+            cbLock.check();
+
             if (structPointer != 0) {
                 disposerRecord.dispose();
                 structPointer = 0;
@@ -1540,6 +1655,36 @@ public class JPEGImageReader extends ImageReader {
             theThread = null;
         }
     }
+
+    private CallBackLock cbLock = new CallBackLock();
+
+    private static class CallBackLock {
+
+        private State lockState;
+
+        CallBackLock() {
+            lockState = State.Unlocked;
+        }
+
+        void check() {
+            if (lockState != State.Unlocked) {
+                throw new IllegalStateException("Access to the reader is not allowed");
+            }
+        }
+
+        private void lock() {
+            lockState = State.Locked;
+        }
+
+        private void unlock() {
+            lockState = State.Unlocked;
+        }
+
+        private static enum State {
+            Unlocked,
+            Locked
+        }
+    }
 }
 
 /**

src/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageWriter.java

@@ -183,8 +183,7 @@ public class JPEGImageWriter extends ImageWriter {
                     return null;
                 }
             });
-        initWriterIDs(ImageOutputStream.class,
-                      JPEGQTable.class,
+        initWriterIDs(JPEGQTable.class,
                       JPEGHuffmanTable.class);
     }
 
@@ -200,11 +199,13 @@ public class JPEGImageWriter extends ImageWriter {
     public void setOutput(Object output) {
         setThreadLock();
         try {
+            cbLock.check();
+
             super.setOutput(output); // validates output
             resetInternalState();
             ios = (ImageOutputStream) output; // so this will always work
             // Set the native destination
-            setDest(structPointer, ios);
+            setDest(structPointer);
         } finally {
             clearThreadLock();
         }
@@ -359,6 +360,8 @@ public class JPEGImageWriter extends ImageWriter {
                       ImageWriteParam param) throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             writeOnThread(streamMetadata, image, param);
         } finally {
             clearThreadLock();
@@ -1082,6 +1085,8 @@ public class JPEGImageWriter extends ImageWriter {
                              haveMetadata,
                              restartInterval);
 
+        cbLock.lock();
+        try {
             if (aborted) {
                 processWriteAborted();
             } else {
@@ -1089,6 +1094,9 @@ public class JPEGImageWriter extends ImageWriter {
             }
 
             ios.flush();
+        } finally {
+            cbLock.unlock();
+        }
         currentImage++;  // After a successful write
     }
 
@@ -1096,6 +1104,8 @@ public class JPEGImageWriter extends ImageWriter {
         throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             prepareWriteSequenceOnThread(streamMetadata);
         } finally {
             clearThreadLock();
@@ -1175,6 +1185,8 @@ public class JPEGImageWriter extends ImageWriter {
         throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             if (sequencePrepared == false) {
                 throw new IllegalStateException("sequencePrepared not called!");
             }
@@ -1188,6 +1200,8 @@ public class JPEGImageWriter extends ImageWriter {
     public void endWriteSequence() throws IOException {
         setThreadLock();
         try {
+            cbLock.check();
+
             if (sequencePrepared == false) {
                 throw new IllegalStateException("sequencePrepared not called!");
             }
@@ -1200,6 +1214,10 @@ public class JPEGImageWriter extends ImageWriter {
     public synchronized void abort() {
         setThreadLock();
         try {
+            /**
+             * NB: we do not check the call back lock here, we allow to abort
+             * the reader any time.
+             */
             super.abort();
             abortWrite(structPointer);
         } finally {
@@ -1223,6 +1241,8 @@ public class JPEGImageWriter extends ImageWriter {
     public void reset() {
         setThreadLock();
         try {
+            cbLock.check();
+
             super.reset();
         } finally {
             clearThreadLock();
@@ -1232,6 +1252,8 @@ public class JPEGImageWriter extends ImageWriter {
     public void dispose() {
         setThreadLock();
         try {
+            cbLock.check();
+
             if (structPointer != 0) {
                 disposerRecord.dispose();
                 structPointer = 0;
@@ -1251,6 +1273,8 @@ public class JPEGImageWriter extends ImageWriter {
      * sending warnings to listeners.
      */
     void warningOccurred(int code) {
+        cbLock.lock();
+        try {
             if ((code < 0) || (code > MAX_WARNING)){
                 throw new InternalError("Invalid warning index");
             }
@@ -1258,6 +1282,9 @@ public class JPEGImageWriter extends ImageWriter {
                 (currentImage,
                  "com.sun.imageio.plugins.jpeg.JPEGImageWriterResources",
                 Integer.toString(code));
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     /**
@@ -1274,21 +1301,41 @@ public class JPEGImageWriter extends ImageWriter {
      * library warnings from being printed to stderr.
      */
     void warningWithMessage(String msg) {
+        cbLock.lock();
+        try {
             processWarningOccurred(currentImage, msg);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     void thumbnailStarted(int thumbnailIndex) {
+        cbLock.lock();
+        try {
             processThumbnailStarted(currentImage, thumbnailIndex);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     // Provide access to protected superclass method
     void thumbnailProgress(float percentageDone) {
+        cbLock.lock();
+        try {
             processThumbnailProgress(percentageDone);
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     // Provide access to protected superclass method
     void thumbnailComplete() {
+        cbLock.lock();
+        try {
             processThumbnailComplete();
+        } finally {
+            cbLock.unlock();
+        }
     }
 
     ///////// End of Package-access API
@@ -1615,16 +1662,14 @@ public class JPEGImageWriter extends ImageWriter {
     ////////////// Native methods and callbacks
 
     /** Sets up static native structures. */
-    private static native void initWriterIDs(Class iosClass,
-                                             Class qTableClass,
+    private static native void initWriterIDs(Class qTableClass,
                                              Class huffClass);
 
     /** Sets up per-writer native structure and returns a pointer to it. */
     private native long initJPEGImageWriter();
 
     /** Sets up native structures for output stream */
-    private native void setDest(long structPointer,
-                                ImageOutputStream ios);
+    private native void setDest(long structPointer);
 
     /**
      * Returns <code>true</code> if the write was aborted.
@@ -1749,7 +1794,12 @@ public class JPEGImageWriter extends ImageWriter {
         }
         raster.setRect(sourceLine);
         if ((y > 7) && (y%8 == 0)) {  // Every 8 scanlines
+            cbLock.lock();
+            try {
                 processImageProgress((float) y / (float) sourceHeight * 100.0F);
+            } finally {
+                cbLock.unlock();
+            }
         }
     }
 
@@ -1777,6 +1827,25 @@ public class JPEGImageWriter extends ImageWriter {
         }
     }
 
+    /**
+     * This method is called from native code in order to write encoder
+     * output to the destination.
+     *
+     * We block any attempt to change the writer state during this
+     * method, in order to prevent a corruption of the native encoder
+     * state.
+     */
+    private void writeOutputData(byte[] data, int offset, int len)
+            throws IOException
+    {
+        cbLock.lock();
+        try {
+            ios.write(data, offset, len);
+        } finally {
+            cbLock.unlock();
+        }
+    }
+
     private Thread theThread = null;
     private int theLockCount = 0;
 
@@ -1811,4 +1880,34 @@ public class JPEGImageWriter extends ImageWriter {
             theThread = null;
         }
     }
+
+    private CallBackLock cbLock = new CallBackLock();
+
+    private static class CallBackLock {
+
+        private State lockState;
+
+        CallBackLock() {
+            lockState = State.Unlocked;
+        }
+
+        void check() {
+            if (lockState != State.Unlocked) {
+                throw new IllegalStateException("Access to the writer is not allowed");
+            }
+        }
+
+        private void lock() {
+            lockState = State.Locked;
+        }
+
+        private void unlock() {
+            lockState = State.Unlocked;
+        }
+
+        private static enum State {
+            Unlocked,
+            Locked
+        }
+    }
 }

src/share/classes/com/sun/jmx/mbeanserver/MBeanInstantiator.java

 /*
- * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -32,6 +32,7 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Modifier;
 import java.security.Permission;
 import java.util.Map;
 import java.util.logging.Level;
@@ -213,7 +214,6 @@ public class MBeanInstantiator {
 
         Object moi;
 
-
         // ------------------------------
         // ------------------------------
         Constructor<?> cons = findConstructor(theClass, null);
@@ -224,6 +224,7 @@ public class MBeanInstantiator {
         // Instantiate the new object
         try {
             ReflectUtil.checkPackageAccess(theClass);
+            ensureClassAccess(theClass);
             moi= cons.newInstance();
         } catch (InvocationTargetException e) {
             // Wrap the exception.
@@ -270,7 +271,6 @@ public class MBeanInstantiator {
         checkMBeanPermission(theClass, null, null, "instantiate");
 
         // Instantiate the new object
-
         // ------------------------------
         // ------------------------------
         final Class<?>[] tab;
@@ -300,6 +300,7 @@ public class MBeanInstantiator {
         }
         try {
             ReflectUtil.checkPackageAccess(theClass);
+            ensureClassAccess(theClass);
             moi = cons.newInstance(params);
         }
         catch (NoSuchMethodError error) {
@@ -741,4 +742,13 @@ public class MBeanInstantiator {
             sm.checkPermission(perm);
         }
     }
+
+    private static void ensureClassAccess(Class clazz)
+            throws IllegalAccessException
+    {
+        int mod = clazz.getModifiers();
+        if (!Modifier.isPublic(mod)) {
+            throw new IllegalAccessException("Class is not public and can't be instantiated");
+        }
+    }
 }

src/share/classes/com/sun/media/sound/AbstractMidiDevice.java

@@ -56,7 +56,7 @@ abstract class AbstractMidiDevice implements MidiDevice, ReferenceCountingDevice
     // from simultaneous creation and destruction
     // reduces possibility of deadlock, compared to
     // synchronizing to the class instance
-    private Object traRecLock = new Object();
+    private final Object traRecLock = new Object();
 
     // DEVICE ATTRIBUTES
 
@@ -474,7 +474,7 @@ abstract class AbstractMidiDevice implements MidiDevice, ReferenceCountingDevice
         This is necessary for Receivers retrieved via MidiSystem.getReceiver()
         (which opens the device implicitely).
      */
-    protected abstract class AbstractReceiver implements MidiDeviceReceiver {
+    abstract class AbstractReceiver implements MidiDeviceReceiver {
         private boolean open = true;
 
 
@@ -483,24 +483,24 @@ abstract class AbstractMidiDevice implements MidiDevice, ReferenceCountingDevice
             Receiver. Therefore, subclasses should not override this method.
             Instead, they should implement implSend().
         */
-        public synchronized void send(MidiMessage message, long timeStamp) {
-            if (open) {
-                implSend(message, timeStamp);
-            } else {
+        @Override
+        public final synchronized void send(final MidiMessage message,
+                                            final long timeStamp) {
+            if (!open) {
                 throw new IllegalStateException("Receiver is not open");
             }
+            implSend(message, timeStamp);
         }
 
-
-        protected abstract void implSend(MidiMessage message, long timeStamp);
-
+        abstract void implSend(MidiMessage message, long timeStamp);
 
         /** Close the Receiver.
          * Here, the call to the magic method closeInternal() takes place.
          * Therefore, subclasses that override this method must call
          * 'super.close()'.
          */
-        public void close() {
+        @Override
+        public final void close() {
             open = false;
             synchronized (AbstractMidiDevice.this.traRecLock) {
                 AbstractMidiDevice.this.getReceiverList().remove(this);
@@ -508,11 +508,12 @@ abstract class AbstractMidiDevice implements MidiDevice, ReferenceCountingDevice
             AbstractMidiDevice.this.closeInternal(this);
         }
 
-        public MidiDevice getMidiDevice() {
+        @Override
+        public final MidiDevice getMidiDevice() {
             return AbstractMidiDevice.this;
         }
 
-        protected boolean isOpen() {
+        final boolean isOpen() {
             return open;
         }
 

src/share/classes/com/sun/media/sound/FastShortMessage.java

@@ -32,7 +32,7 @@ import javax.sound.midi.*;
  *
  * @author Florian Bomers
  */
-class FastShortMessage extends ShortMessage {
+final class FastShortMessage extends ShortMessage {
     private int packedMsg;
 
     public FastShortMessage(int packedMsg) throws InvalidMidiDataException {

src/share/classes/com/sun/media/sound/FastSysexMessage.java

@@ -32,7 +32,7 @@ import javax.sound.midi.*;
  *
  * @author Florian Bomers
  */
-class FastSysexMessage extends SysexMessage {
+final class FastSysexMessage extends SysexMessage {
 
     FastSysexMessage(byte[] data) throws InvalidMidiDataException {
         super(data);

src/share/classes/com/sun/media/sound/MidiOutDevice.java

@@ -103,9 +103,9 @@ class MidiOutDevice extends AbstractMidiDevice {
 
     class MidiOutReceiver extends AbstractReceiver {
 
-        protected void implSend(MidiMessage message, long timeStamp) {
-            int length = message.getLength();
-            int status = message.getStatus();
+        void implSend(final MidiMessage message, final long timeStamp) {
+            final int length = message.getLength();
+            final int status = message.getStatus();
             if (length <= 3 && status != 0xF0 && status != 0xF7) {
                 int packedMsg;
                 if (message instanceof ShortMessage) {
@@ -140,11 +140,15 @@ class MidiOutDevice extends AbstractMidiDevice {
                 }
                 nSendShortMessage(id, packedMsg, timeStamp);
             } else {
+                final byte[] data;
                 if (message instanceof FastSysexMessage) {
-                    nSendLongMessage(id, ((FastSysexMessage) message).getReadOnlyMessage(),
-                                     length, timeStamp);
+                    data = ((FastSysexMessage) message).getReadOnlyMessage();
                 } else {
-                    nSendLongMessage(id, message.getMessage(), length, timeStamp);
+                    data = message.getMessage();
+                }
+                final int dataLength = Math.min(length, data.length);
+                if (dataLength > 0) {
+                    nSendLongMessage(id, data, dataLength, timeStamp);
                 }
             }
         }

src/share/classes/com/sun/media/sound/RealTimeSequencer.java

@@ -1026,7 +1026,7 @@ class RealTimeSequencer extends AbstractMidiDevice implements Sequencer, AutoCon
 
     class SequencerReceiver extends AbstractReceiver {
 
-        protected void implSend(MidiMessage message, long timeStamp) {
+        void implSend(MidiMessage message, long timeStamp) {
             if (recording) {
                 long tickPos = 0;
 

src/share/classes/java/awt/Window.java

 /*
- * Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 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
@@ -2234,7 +2234,7 @@ public class Window extends Container implements Accessible {
                 WindowPeer peer = (WindowPeer)this.peer;
                 synchronized(getTreeLock()) {
                     if (peer != null) {
-                        peer.setAlwaysOnTop(alwaysOnTop);
+                        peer.updateAlwaysOnTopState();
                     }
                 }
             }

src/share/classes/java/awt/peer/WindowPeer.java

 /*
- * Copyright (c) 1995, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 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
@@ -53,15 +53,14 @@ public interface WindowPeer extends ContainerPeer {
     void toBack();
 
     /**
-     * Sets if the window should always stay on top of all other windows or
-     * not.
-     *
-     * @param alwaysOnTop if the window should always stay on top of all other
-     *        windows or not
+     * Updates the window's always-on-top state.
+     * Sets if the window should always stay
+     * on top of all other windows or not.
      *
+     * @see Window#getAlwaysOnTop()
      * @see Window#setAlwaysOnTop(boolean)
      */
-    void setAlwaysOnTop(boolean alwaysOnTop);
+    void updateAlwaysOnTopState();
 
     /**
      * Updates the window's focusable state.

src/share/classes/java/beans/ThreadGroupContext.java

 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -29,7 +29,6 @@ import com.sun.beans.finder.BeanInfoFinder;
 import com.sun.beans.finder.PropertyEditorFinder;
 
 import java.awt.GraphicsEnvironment;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.WeakHashMap;
 
@@ -42,7 +41,7 @@ import java.util.WeakHashMap;
  */
 final class ThreadGroupContext {
 
-    private static final Map<ThreadGroup, ThreadGroupContext> contexts = new WeakHashMap<>();
+    private static final WeakIdentityMap<ThreadGroupContext> contexts = new WeakIdentityMap<>();
 
     /**
      * Returns the appropriate {@code AppContext} for the caller,
@@ -69,6 +68,8 @@ final class ThreadGroupContext {
     private BeanInfoFinder beanInfoFinder;
     private PropertyEditorFinder propertyEditorFinder;
 
+    private ThreadGroupContext() {
+    }
 
     boolean isDesignTime() {
         return this.isDesignTime;

src/share/classes/java/beans/WeakIdentityMap.java

+/*
+ * Copyright (c) 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 java.beans;
+
+import java.lang.ref.ReferenceQueue;
+import java.lang.ref.WeakReference;
+
+/**
+ * Hash table based mapping, which uses weak references to store keys
+ * and reference-equality in place of object-equality to compare them.
+ * An entry will automatically be removed when its key is no longer
+ * in ordinary use.  Both null values and the null key are supported.
+ *
+ * @see java.util.IdentityHashMap
+ * @see java.util.WeakHashMap
+ */
+final class WeakIdentityMap<T> {
+
+    private static final int MAXIMUM_CAPACITY = 1 << 30; // it MUST be a power of two
+    private static final Object NULL = new Object(); // special object for null key
+
+    private final ReferenceQueue<Object> queue = new ReferenceQueue<Object>();
+
+    private Entry<T>[] table = newTable(1<<3); // table's length MUST be a power of two
+    private int threshold = 6; // the next size value at which to resize
+    private int size = 0; // the number of key-value mappings
+
+    public T get(Object key) {
+        removeStaleEntries();
+        if (key == null) {
+            key = NULL;
+        }
+        int hash = key.hashCode();
+        int index = getIndex(this.table, hash);
+        for (Entry<T> entry = this.table[index]; entry != null; entry = entry.next) {
+            if (entry.isMatched(key, hash)) {
+                return entry.value;
+            }
+        }
+        return null;
+    }
+
+    public T put(Object key, T value) {
+        removeStaleEntries();
+        if (key == null) {
+            key = NULL;
+        }
+        int hash = key.hashCode();
+        int index = getIndex(this.table, hash);
+        for (Entry<T> entry = this.table[index]; entry != null; entry = entry.next) {
+            if (entry.isMatched(key, hash)) {
+                T oldValue = entry.value;
+                entry.value = value;
+                return oldValue;
+            }
+        }
+        this.table[index] = new Entry<T>(key, hash, value, this.queue, this.table[index]);
+        if (++this.size >= this.threshold) {
+            if (this.table.length == MAXIMUM_CAPACITY) {
+                this.threshold = Integer.MAX_VALUE;
+            }
+            else {
+                removeStaleEntries();
+                Entry<T>[] table = newTable(this.table.length * 2);
+                transfer(this.table, table);
+
+                // If ignoring null elements and processing ref queue caused massive
+                // shrinkage, then restore old table.  This should be rare, but avoids
+                // unbounded expansion of garbage-filled tables.
+                if (this.size >= this.threshold / 2) {
+                    this.table = table;
+                    this.threshold *= 2;
+                }
+                else {
+                    transfer(table, this.table);
+                }
+            }
+        }
+        return null;
+    }
+
+    private void removeStaleEntries() {
+        for (Object ref = this.queue.poll(); ref != null; ref = this.queue.poll()) {
+            @SuppressWarnings("unchecked")
+            Entry<T> entry = (Entry<T>) ref;
+            int index = getIndex(this.table, entry.hash);
+
+            Entry<T> prev = this.table[index];
+            Entry<T> current = prev;
+            while (current != null) {
+                Entry<T> next = current.next;
+                if (current == entry) {
+                    if (prev == entry) {
+                        this.table[index] = next;
+                    }
+                    else {
+                        prev.next = next;
+                    }
+                    entry.value = null; // Help GC
+                    entry.next = null; // Help GC
+                    this.size--;
+                    break;
+                }
+                prev = current;
+                current = next;
+            }
+        }
+    }
+
+    private void transfer(Entry<T>[] oldTable, Entry<T>[] newTable) {
+        for (int i = 0; i < oldTable.length; i++) {
+            Entry<T> entry = oldTable[i];
+            oldTable[i] = null;
+            while (entry != null) {
+                Entry<T> next = entry.next;
+                Object key = entry.get();
+                if (key == null) {
+                    entry.value = null; // Help GC
+                    entry.next = null; // Help GC
+                    this.size--;
+                }
+                else {
+                    int index = getIndex(newTable, entry.hash);
+                    entry.next = newTable[index];
+                    newTable[index] = entry;
+                }
+                entry = next;
+            }
+        }
+    }
+
+
+    @SuppressWarnings("unchecked")
+    private Entry<T>[] newTable(int length) {
+        return (Entry<T>[]) new Entry<?>[length];
+    }
+
+    private static int getIndex(Entry<?>[] table, int hash) {
+        return hash & (table.length - 1);
+    }
+
+    private static class Entry<T> extends WeakReference<Object> {
+        private final int hash;
+        private T value;
+        private Entry<T> next;
+
+        Entry(Object key, int hash, T value, ReferenceQueue<Object> queue, Entry<T> next) {
+            super(key, queue);
+            this.hash = hash;
+            this.value = value;
+            this.next  = next;
+        }
+
+        boolean isMatched(Object key, int hash) {
+            return (this.hash == hash) && (key == get());
+        }
+    }
+}

src/share/classes/java/io/ObjectInputStream.java

@@ -41,6 +41,7 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import static java.io.ObjectStreamClass.processQueue;
+import sun.reflect.misc.ReflectUtil;
 
 /**
  * An ObjectInputStream deserializes primitive data and objects previously
@@ -1519,6 +1520,12 @@ public class ObjectInputStream
         }
     }
 
+    private boolean isCustomSubclass() {
+        // Return true if this class is a custom subclass of ObjectInputStream
+        return getClass().getClassLoader()
+                    != ObjectInputStream.class.getClassLoader();
+    }
+
     /**
      * Reads in and returns class descriptor for a dynamic proxy class.  Sets
      * passHandle to proxy class descriptor's assigned handle.  If proxy class
@@ -1548,6 +1555,15 @@ public class ObjectInputStream
         try {
             if ((cl = resolveProxyClass(ifaces)) == null) {
                 resolveEx = new ClassNotFoundException("null class");
+            } else if (!Proxy.isProxyClass(cl)) {
+                throw new InvalidClassException("Not a proxy");
+            } else {
+                // ReflectUtil.checkProxyPackageAccess makes a test
+                // equivalent to isCustomSubclass so there's no need
+                // to condition this call to isCustomSubclass == true here.
+                ReflectUtil.checkProxyPackageAccess(
+                        getClass().getClassLoader(),
+                        cl.getInterfaces());
             }
         } catch (ClassNotFoundException ex) {
             resolveEx = ex;
@@ -1589,9 +1605,12 @@ public class ObjectInputStream
         Class<?> cl = null;
         ClassNotFoundException resolveEx = null;
         bin.setBlockDataMode(true);
+        final boolean checksRequired = isCustomSubclass();
         try {
             if ((cl = resolveClass(readDesc)) == null) {
                 resolveEx = new ClassNotFoundException("null class");
+            } else if (checksRequired) {
+                ReflectUtil.checkPackageAccess(cl);
             }
         } catch (ClassNotFoundException ex) {
             resolveEx = ex;

src/share/classes/java/lang/Class.java

@@ -53,6 +53,7 @@ import java.util.Map;
 import java.util.HashMap;
 import java.util.Objects;
 import sun.misc.Unsafe;
+import sun.reflect.CallerSensitive;
 import sun.reflect.ConstantPool;
 import sun.reflect.Reflection;
 import sun.reflect.ReflectionFactory;
@@ -250,9 +251,11 @@ public final class Class<T> implements java.io.Serializable,
      *            by this method fails
      * @exception ClassNotFoundException if the class cannot be located
      */
+    @CallerSensitive
     public static Class<?> forName(String className)
                 throws ClassNotFoundException {
-        return forName0(className, true, ClassLoader.getCallerClassLoader());
+        return forName0(className, true,
+                        ClassLoader.getClassLoader(Reflection.getCallerClass()));
     }
 
 
@@ -317,6 +320,7 @@ public final class Class<T> implements java.io.Serializable,
      * @see       java.lang.ClassLoader
      * @since     1.2
      */
+    @CallerSensitive
     public static Class<?> forName(String name, boolean initialize,
                                    ClassLoader loader)
         throws ClassNotFoundException
@@ -324,7 +328,7 @@ public final class Class<T> implements java.io.Serializable,
         if (sun.misc.VM.isSystemDomainLoader(loader)) {
             SecurityManager sm = System.getSecurityManager();
             if (sm != null) {
-                ClassLoader ccl = ClassLoader.getCallerClassLoader();
+                ClassLoader ccl = ClassLoader.getClassLoader(Reflection.getCallerClass());
                 if (!sun.misc.VM.isSystemDomainLoader(ccl)) {
                     sm.checkPermission(
                         SecurityConstants.GET_CLASSLOADER_PERMISSION);
@@ -386,18 +390,14 @@ public final class Class<T> implements java.io.Serializable,
      *             </ul>
      *
      */
+    @CallerSensitive
     public T newInstance()
         throws InstantiationException, IllegalAccessException
     {
         if (System.getSecurityManager() != null) {
-            checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), false);
-        }
-        return newInstance0();
+            checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), false);
         }
 
-    private T newInstance0()
-        throws InstantiationException, IllegalAccessException
-    {
         // NOTE: the following code may not be strictly correct under
         // the current Java memory model.
 
@@ -432,7 +432,7 @@ public final class Class<T> implements java.io.Serializable,
         // Security check (same as in java.lang.reflect.Constructor)
         int modifiers = tmpConstructor.getModifiers();
         if (!Reflection.quickCheckMemberAccess(this, modifiers)) {
-            Class<?> caller = Reflection.getCallerClass(3);
+            Class<?> caller = Reflection.getCallerClass();
             if (newInstanceCallerCache != caller) {
                 Reflection.ensureMemberAccess(caller, this, null, modifiers);
                 newInstanceCallerCache = caller;
@@ -674,16 +674,14 @@ public final class Class<T> implements java.io.Serializable,
      * @see SecurityManager#checkPermission
      * @see java.lang.RuntimePermission
      */
+    @CallerSensitive
     public ClassLoader getClassLoader() {
         ClassLoader cl = getClassLoader0();
         if (cl == null)
             return null;
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
-            ClassLoader ccl = ClassLoader.getCallerClassLoader();
-            if (ClassLoader.needsClassLoaderPermissionCheck(ccl, cl)) {
-                sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
-            }
+            ClassLoader.checkClassLoaderPermission(cl, Reflection.getCallerClass());
         }
         return cl;
     }
@@ -1392,11 +1390,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Class<?>[] getClasses() {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), false);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), false);
 
         // Privileged so this implementation can look at DECLARED classes,
         // something the caller might not have privilege to do.  The code here
@@ -1467,11 +1463,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Field[] getFields() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), true);
         return copyFields(privateGetPublicFields(null));
     }
 
@@ -1518,11 +1512,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Method[] getMethods() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), true);
         return copyMethods(privateGetPublicMethods());
     }
 
@@ -1567,11 +1559,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Constructor<?>[] getConstructors() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), true);
         return copyConstructors(privateGetDeclaredConstructors(true));
     }
 
@@ -1625,12 +1615,10 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Field getField(String name)
         throws NoSuchFieldException, SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), true);
         Field field = getField0(name);
         if (field == null) {
             throw new NoSuchFieldException(name);
@@ -1710,12 +1698,10 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Method getMethod(String name, Class<?>... parameterTypes)
         throws NoSuchMethodException, SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), true);
         Method method = getMethod0(name, parameterTypes);
         if (method == null) {
             throw new NoSuchMethodException(getName() + "." + name + argumentTypesToString(parameterTypes));
@@ -1764,12 +1750,10 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Constructor<T> getConstructor(Class<?>... parameterTypes)
         throws NoSuchMethodException, SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.PUBLIC, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.PUBLIC, Reflection.getCallerClass(), true);
         return getConstructor0(parameterTypes, Member.PUBLIC);
     }
 
@@ -1807,11 +1791,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Class<?>[] getDeclaredClasses() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), false);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), false);
         return getDeclaredClasses0();
     }
 
@@ -1851,11 +1833,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Field[] getDeclaredFields() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), true);
         return copyFields(privateGetDeclaredFields(false));
     }
 
@@ -1899,11 +1879,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Method[] getDeclaredMethods() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), true);
         return copyMethods(privateGetDeclaredMethods(false));
     }
 
@@ -1944,11 +1922,9 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Constructor<?>[] getDeclaredConstructors() throws SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), true);
         return copyConstructors(privateGetDeclaredConstructors(false));
     }
 
@@ -1987,12 +1963,10 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Field getDeclaredField(String name)
         throws NoSuchFieldException, SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), true);
         Field field = searchFields(privateGetDeclaredFields(false), name);
         if (field == null) {
             throw new NoSuchFieldException(name);
@@ -2042,12 +2016,10 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Method getDeclaredMethod(String name, Class<?>... parameterTypes)
         throws NoSuchMethodException, SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), true);
         Method method = searchMethods(privateGetDeclaredMethods(false), name, parameterTypes);
         if (method == null) {
             throw new NoSuchMethodException(getName() + "." + name + argumentTypesToString(parameterTypes));
@@ -2092,12 +2064,10 @@ public final class Class<T> implements java.io.Serializable,
      *
      * @since JDK1.1
      */
+    @CallerSensitive
     public Constructor<T> getDeclaredConstructor(Class<?>... parameterTypes)
         throws NoSuchMethodException, SecurityException {
-        // be very careful not to change the stack depth of this
-        // checkMemberAccess call for security reasons
-        // see java.lang.SecurityManager.checkMemberAccess
-        checkMemberAccess(Member.DECLARED, ClassLoader.getCallerClassLoader(), true);
+        checkMemberAccess(Member.DECLARED, Reflection.getCallerClass(), true);
         return getConstructor0(parameterTypes, Member.DECLARED);
     }
 
@@ -2255,23 +2225,40 @@ public final class Class<T> implements java.io.Serializable,
      */
     static native Class<?> getPrimitiveClass(String name);
 
+    private static boolean isCheckMemberAccessOverridden(SecurityManager smgr) {
+        if (smgr.getClass() == SecurityManager.class) return false;
+
+        Class<?>[] paramTypes = new Class<?>[] {Class.class, int.class};
+        return smgr.getClass().getMethod0("checkMemberAccess", paramTypes).
+                getDeclaringClass() != SecurityManager.class;
+    }
 
     /*
      * Check if client is allowed to access members.  If access is denied,
      * throw a SecurityException.
      *
-     * Be very careful not to change the stack depth of this checkMemberAccess
-     * call for security reasons.
-     * See java.lang.SecurityManager.checkMemberAccess.
-     *
      * <p> Default policy: allow all clients access with normal Java access
      * control.
      */
-    private void checkMemberAccess(int which, ClassLoader ccl, boolean checkProxyInterfaces) {
-        SecurityManager s = System.getSecurityManager();
+    private void checkMemberAccess(int which, Class<?> caller, boolean checkProxyInterfaces) {
+        final SecurityManager s = System.getSecurityManager();
         if (s != null) {
+            final ClassLoader ccl = ClassLoader.getClassLoader(caller);
+            final ClassLoader cl = getClassLoader0();
+            if (!isCheckMemberAccessOverridden(s)) {
+                // Inlined SecurityManager.checkMemberAccess
+                if (which != Member.PUBLIC) {
+                    if (ccl != cl) {
+                        s.checkPermission(SecurityConstants.CHECK_MEMBER_ACCESS_PERMISSION);
+                    }
+                }
+            } else {
+                // Don't refactor; otherwise break the stack depth for
+                // checkMemberAccess of subclasses of SecurityManager as specified.
                 s.checkMemberAccess(this, which);
-            ClassLoader cl = getClassLoader0();
+            }
+
+
             if (ReflectUtil.needsPackageAccessCheck(ccl, cl)) {
                 String name = this.getName();
                 int i = name.lastIndexOf('.');

src/share/classes/java/lang/ClassLoader.java

@@ -55,6 +55,7 @@ import sun.misc.CompoundEnumeration;
 import sun.misc.Resource;
 import sun.misc.URLClassPath;
 import sun.misc.VM;
+import sun.reflect.CallerSensitive;
 import sun.reflect.Reflection;
 import sun.security.util.SecurityConstants;
 
@@ -1159,11 +1160,6 @@ public abstract class ClassLoader {
         return java.util.Collections.emptyEnumeration();
     }
 
-    // index 0: java.lang.ClassLoader.class
-    // index 1: the immediate caller of index 0.
-    // index 2: the immediate caller of index 1.
-    private static native Class<? extends ClassLoader> getCaller(int index);
-
     /**
      * Registers the caller as parallel capable.</p>
      * The registration succeeds if and only if all of the following
@@ -1179,8 +1175,11 @@ public abstract class ClassLoader {
      *
      * @since   1.7
      */
+    @CallerSensitive
     protected static boolean registerAsParallelCapable() {
-        return ParallelLoaders.register(getCaller(1));
+        Class<? extends ClassLoader> callerClass =
+            Reflection.getCallerClass().asSubclass(ClassLoader.class);
+        return ParallelLoaders.register(callerClass);
     }
 
     /**
@@ -1340,15 +1339,13 @@ public abstract class ClassLoader {
      *
      * @since  1.2
      */
+    @CallerSensitive
     public final ClassLoader getParent() {
         if (parent == null)
             return null;
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
-            ClassLoader ccl = getCallerClassLoader();
-            if (needsClassLoaderPermissionCheck(ccl, this)) {
-                sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
-            }
+            checkClassLoaderPermission(this, Reflection.getCallerClass());
         }
         return parent;
     }
@@ -1408,6 +1405,7 @@ public abstract class ClassLoader {
      *
      * @revised  1.4
      */
+    @CallerSensitive
     public static ClassLoader getSystemClassLoader() {
         initSystemClassLoader();
         if (scl == null) {
@@ -1415,10 +1413,7 @@ public abstract class ClassLoader {
         }
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
-            ClassLoader ccl = getCallerClassLoader();
-            if (needsClassLoaderPermissionCheck(ccl, scl)) {
-                sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
-            }
+            checkClassLoaderPermission(scl, Reflection.getCallerClass());
         }
         return scl;
     }
@@ -1471,7 +1466,7 @@ public abstract class ClassLoader {
     // class loader 'from' is same as class loader 'to' or an ancestor
     // of 'to'.  The class loader in a system domain can access
     // any class loader.
-    static boolean needsClassLoaderPermissionCheck(ClassLoader from,
+    private static boolean needsClassLoaderPermissionCheck(ClassLoader from,
                                                            ClassLoader to)
     {
         if (from == to)
@@ -1483,13 +1478,8 @@ public abstract class ClassLoader {
         return !to.isAncestor(from);
     }
 
-    // Returns the invoker's class loader, or null if none.
-    // NOTE: This must always be invoked when there is exactly one intervening
-    // frame from the core libraries on the stack between this method's
-    // invocation and the desired invoker.
-    static ClassLoader getCallerClassLoader() {
-        // NOTE use of more generic Reflection.getCallerClass()
-        Class<?> caller = Reflection.getCallerClass(3);
+    // Returns the class's class loader, or null if none.
+    static ClassLoader getClassLoader(Class<?> caller) {
         // This can be null if the VM is requesting it
         if (caller == null) {
             return null;
@@ -1498,6 +1488,17 @@ public abstract class ClassLoader {
         return caller.getClassLoader0();
     }
 
+    static void checkClassLoaderPermission(ClassLoader cl, Class<?> caller) {
+        SecurityManager sm = System.getSecurityManager();
+        if (sm != null) {
+            // caller can be null if the VM is requesting it
+            ClassLoader ccl = getClassLoader(caller);
+            if (needsClassLoaderPermissionCheck(ccl, cl)) {
+                sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
+            }
+        }
+    }
+
     // The class loader for the system
     // @GuardedBy("ClassLoader.class")
     private static ClassLoader scl;

src/share/classes/java/lang/Package.java

@@ -49,6 +49,8 @@ import java.util.HashMap;
 import java.util.Iterator;
 
 import sun.net.www.ParseUtil;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 
 import java.lang.annotation.Annotation;
 
@@ -273,8 +275,9 @@ public class Package implements java.lang.reflect.AnnotatedElement {
      * @return the package of the requested name. It may be null if no package
      *          information is available from the archive or codebase.
      */
+    @CallerSensitive
     public static Package getPackage(String name) {
-        ClassLoader l = ClassLoader.getCallerClassLoader();
+        ClassLoader l = ClassLoader.getClassLoader(Reflection.getCallerClass());
         if (l != null) {
             return l.getPackage(name);
         } else {
@@ -294,8 +297,9 @@ public class Package implements java.lang.reflect.AnnotatedElement {
      * @return a new array of packages known to the callers {@code ClassLoader}
      * instance.  An zero length array is returned if none are known.
      */
+    @CallerSensitive
     public static Package[] getPackages() {
-        ClassLoader l = ClassLoader.getCallerClassLoader();
+        ClassLoader l = ClassLoader.getClassLoader(Reflection.getCallerClass());
         if (l != null) {
             return l.getPackages();
         } else {

src/share/classes/java/lang/ProcessBuilder.java

@@ -30,6 +30,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.FileOutputStream;
+import java.security.AccessControlException;
 import java.util.Arrays;
 import java.util.ArrayList;
 import java.util.List;
@@ -1024,13 +1025,24 @@ public final class ProcessBuilder
                                      redirects,
                                      redirectErrorStream);
         } catch (IOException e) {
+            String exceptionInfo = ": " + e.getMessage();
+            Throwable cause = e;
+            if (security != null) {
+                // Can not disclose the fail reason for read-protected files.
+                try {
+                    security.checkRead(prog);
+                } catch (AccessControlException ace) {
+                    exceptionInfo = "";
+                    cause = ace;
+                }
+            }
             // It's much easier for us to create a high-quality error
             // message than the low-level C code which found the problem.
             throw new IOException(
                 "Cannot run program \"" + prog + "\""
                 + (dir == null ? "" : " (in directory \"" + dir + "\")")
-                + ": " + e.getMessage(),
-                e);
+                + exceptionInfo,
+                cause);
         }
     }
 }

src/share/classes/java/lang/Runtime.java

@@ -27,6 +27,8 @@ package java.lang;
 
 import java.io.*;
 import java.util.StringTokenizer;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 
 /**
  * Every Java application has a single instance of class
@@ -790,8 +792,9 @@ public class Runtime {
      * @see        java.lang.SecurityException
      * @see        java.lang.SecurityManager#checkLink(java.lang.String)
      */
+    @CallerSensitive
     public void load(String filename) {
-        load0(System.getCallerClass(), filename);
+        load0(Reflection.getCallerClass(), filename);
     }
 
     synchronized void load0(Class<?> fromClass, String filename) {
@@ -850,8 +853,9 @@ public class Runtime {
      * @see        java.lang.SecurityException
      * @see        java.lang.SecurityManager#checkLink(java.lang.String)
      */
+    @CallerSensitive
     public void loadLibrary(String libname) {
-        loadLibrary0(System.getCallerClass(), libname);
+        loadLibrary0(Reflection.getCallerClass(), libname);
     }
 
     synchronized void loadLibrary0(Class<?> fromClass, String libname) {

src/share/classes/java/lang/SecurityManager.java

@@ -36,10 +36,10 @@ import java.net.SocketPermission;
 import java.net.NetPermission;
 import java.util.Hashtable;
 import java.net.InetAddress;
-import java.lang.reflect.Member;
 import java.lang.reflect.*;
 import java.net.URL;
 
+import sun.reflect.CallerSensitive;
 import sun.security.util.SecurityConstants;
 
 /**
@@ -1679,6 +1679,7 @@ class SecurityManager {
      * @since JDK1.1
      * @see        #checkPermission(java.security.Permission) checkPermission
      */
+    @CallerSensitive
     public void checkMemberAccess(Class<?> clazz, int which) {
         if (clazz == null) {
             throw new NullPointerException("class can't be null");

src/share/classes/java/lang/System.java

@@ -35,6 +35,7 @@ import java.security.AllPermission;
 import java.nio.channels.Channel;
 import java.nio.channels.spi.SelectorProvider;
 import sun.nio.ch.Interruptible;
+import sun.reflect.CallerSensitive;
 import sun.reflect.Reflection;
 import sun.security.util.SecurityConstants;
 import sun.reflect.annotation.AnnotationType;
@@ -1072,8 +1073,9 @@ public final class System {
      * @see        java.lang.Runtime#load(java.lang.String)
      * @see        java.lang.SecurityManager#checkLink(java.lang.String)
      */
+    @CallerSensitive
     public static void load(String filename) {
-        Runtime.getRuntime().load0(getCallerClass(), filename);
+        Runtime.getRuntime().load0(Reflection.getCallerClass(), filename);
     }
 
     /**
@@ -1107,8 +1109,9 @@ public final class System {
      * @see        java.lang.Runtime#loadLibrary(java.lang.String)
      * @see        java.lang.SecurityManager#checkLink(java.lang.String)
      */
+    @CallerSensitive
     public static void loadLibrary(String libname) {
-        Runtime.getRuntime().loadLibrary0(getCallerClass(), libname);
+        Runtime.getRuntime().loadLibrary0(Reflection.getCallerClass(), libname);
     }
 
     /**
@@ -1245,10 +1248,4 @@ public final class System {
             }
         });
     }
-
-    /* returns the class of the caller. */
-    static Class<?> getCallerClass() {
-        // NOTE use of more generic Reflection.getCallerClass()
-        return Reflection.getCallerClass(3);
-    }
 }

src/share/classes/java/lang/Thread.java

@@ -37,6 +37,8 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.locks.LockSupport;
 import sun.nio.ch.Interruptible;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 import sun.security.util.SecurityConstants;
 
 
@@ -1443,15 +1445,14 @@ class Thread implements Runnable {
      *
      * @since 1.2
      */
+    @CallerSensitive
     public ClassLoader getContextClassLoader() {
         if (contextClassLoader == null)
             return null;
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
-            ClassLoader ccl = ClassLoader.getCallerClassLoader();
-            if (ClassLoader.needsClassLoaderPermissionCheck(ccl, contextClassLoader)) {
-                sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
-            }
+            ClassLoader.checkClassLoaderPermission(contextClassLoader,
+                                                   Reflection.getCallerClass());
         }
         return contextClassLoader;
     }

src/share/classes/java/lang/invoke/BoundMethodHandle.java

@@ -709,7 +709,9 @@ import jdk.internal.org.objectweb.asm.Type;
             InvokerBytecodeGenerator.maybeDump(className, classFile);
             Class<? extends BoundMethodHandle> bmhClass =
                 //UNSAFE.defineAnonymousClass(BoundMethodHandle.class, classFile, null).asSubclass(BoundMethodHandle.class);
-                UNSAFE.defineClass(className, classFile, 0, classFile.length).asSubclass(BoundMethodHandle.class);
+                UNSAFE.defineClass(className, classFile, 0, classFile.length,
+                                   BoundMethodHandle.class.getClassLoader(), null)
+                    .asSubclass(BoundMethodHandle.class);
             UNSAFE.ensureClassInitialized(bmhClass);
 
             return bmhClass;

src/share/classes/java/lang/invoke/MemberName.java

@@ -394,7 +394,8 @@ import java.util.Objects;
             IS_METHOD        = MN_IS_METHOD,        // method (not constructor)
             IS_CONSTRUCTOR   = MN_IS_CONSTRUCTOR,   // constructor
             IS_FIELD         = MN_IS_FIELD,         // field
-            IS_TYPE        = MN_IS_TYPE;        // nested type
+            IS_TYPE          = MN_IS_TYPE,          // nested type
+            CALLER_SENSITIVE = MN_CALLER_SENSITIVE; // @CallerSensitive annotation detected
 
     static final int ALL_ACCESS = Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED;
     static final int ALL_KINDS = IS_METHOD | IS_CONSTRUCTOR | IS_FIELD | IS_TYPE;
@@ -430,6 +431,10 @@ import java.util.Objects;
     public boolean isPackage() {
         return !testAnyFlags(ALL_ACCESS);
     }
+    /** Query whether this member has a CallerSensitive annotation. */
+    public boolean isCallerSensitive() {
+        return testAllFlags(CALLER_SENSITIVE);
+    }
 
     /** Utility method to query whether this member is accessible from a given lookup class. */
     public boolean isAccessibleFrom(Class<?> lookupClass) {

src/share/classes/java/lang/invoke/MethodHandleImpl.java

@@ -34,6 +34,8 @@ import sun.invoke.empty.Empty;
 import sun.invoke.util.ValueConversions;
 import sun.invoke.util.VerifyType;
 import sun.invoke.util.Wrapper;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 import static java.lang.invoke.LambdaForm.*;
 import static java.lang.invoke.MethodHandleStatics.*;
 import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
@@ -891,9 +893,11 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
             }
         }
 
+        @CallerSensitive
         private static boolean checkCallerClass(Class<?> expected, Class<?> expected2) {
-            final int FRAME_COUNT_ARG = 2;  // [0] Reflection [1] BindCaller [2] Expected
-            Class<?> actual = sun.reflect.Reflection.getCallerClass(FRAME_COUNT_ARG);
+            // This method is called via MH_checkCallerClass and so it's
+            // correct to ask for the immediate caller here.
+            Class<?> actual = Reflection.getCallerClass();
             if (actual != expected && actual != expected2)
                 throw new InternalError("found "+actual.getName()+", expected "+expected.getName()
                                         +(expected == expected2 ? "" : ", or else "+expected2.getName()));

src/share/classes/java/lang/invoke/MethodHandleNatives.java

@@ -26,7 +26,6 @@
 package java.lang.invoke;
 
 import java.lang.invoke.MethodHandles.Lookup;
-import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Field;
 import static java.lang.invoke.MethodHandleNatives.Constants.*;
 import static java.lang.invoke.MethodHandleStatics.*;
@@ -34,7 +33,7 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
 
 /**
  * The JVM interface for the method handles package is all here.
- * This is an interface internal and private to an implemetantion of JSR 292.
+ * This is an interface internal and private to an implementation of JSR 292.
  * <em>This class is not part of the JSR 292 standard.</em>
  * @author jrose
  */
@@ -101,6 +100,7 @@ class MethodHandleNatives {
                 MN_IS_CONSTRUCTOR      = 0x00020000, // constructor
                 MN_IS_FIELD            = 0x00040000, // field
                 MN_IS_TYPE             = 0x00080000, // nested type
+                MN_CALLER_SENSITIVE    = 0x00100000, // @CallerSensitive annotation detected
                 MN_REFERENCE_KIND_SHIFT = 24, // refKind
                 MN_REFERENCE_KIND_MASK = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
                 // The SEARCH_* bits are not for MN.flags but for the matchFlags argument of MHN.getMembers:
@@ -391,129 +391,24 @@ class MethodHandleNatives {
      * I.e., does it call Reflection.getCallerClass or a similer method
      * to ask about the identity of its caller?
      */
-    // FIXME: Replace this pattern match by an annotation @sun.reflect.CallerSensitive.
     static boolean isCallerSensitive(MemberName mem) {
         if (!mem.isInvocable())  return false;  // fields are not caller sensitive
+
+        return mem.isCallerSensitive() || canBeCalledVirtual(mem);
+    }
+
+    static boolean canBeCalledVirtual(MemberName mem) {
+        assert(mem.isInvocable());
         Class<?> defc = mem.getDeclaringClass();
         switch (mem.getName()) {
-        case "doPrivileged":
-        case "doPrivilegedWithCombiner":
-            return defc == java.security.AccessController.class;
         case "checkMemberAccess":
             return canBeCalledVirtual(mem, java.lang.SecurityManager.class);
-        case "getUnsafe":
-            return defc == sun.misc.Unsafe.class;
-        case "lookup":
-            return defc == java.lang.invoke.MethodHandles.class;
-        case "findStatic":
-        case "findVirtual":
-        case "findConstructor":
-        case "findSpecial":
-        case "findGetter":
-        case "findSetter":
-        case "findStaticGetter":
-        case "findStaticSetter":
-        case "bind":
-        case "unreflect":
-        case "unreflectSpecial":
-        case "unreflectConstructor":
-        case "unreflectGetter":
-        case "unreflectSetter":
-            return defc == java.lang.invoke.MethodHandles.Lookup.class;
-        case "invoke":
-            return defc == java.lang.reflect.Method.class;
-        case "get":
-        case "getBoolean":
-        case "getByte":
-        case "getChar":
-        case "getShort":
-        case "getInt":
-        case "getLong":
-        case "getFloat":
-        case "getDouble":
-        case "set":
-        case "setBoolean":
-        case "setByte":
-        case "setChar":
-        case "setShort":
-        case "setInt":
-        case "setLong":
-        case "setFloat":
-        case "setDouble":
-            return defc == java.lang.reflect.Field.class;
-        case "newInstance":
-            if (defc == java.lang.reflect.Constructor.class)  return true;
-            if (defc == java.lang.Class.class)  return true;
-            break;
-        case "forName":
-        case "getClassLoader":
-        case "getClasses":
-        case "getFields":
-        case "getMethods":
-        case "getConstructors":
-        case "getDeclaredClasses":
-        case "getDeclaredFields":
-        case "getDeclaredMethods":
-        case "getDeclaredConstructors":
-        case "getField":
-        case "getMethod":
-        case "getConstructor":
-        case "getDeclaredField":
-        case "getDeclaredMethod":
-        case "getDeclaredConstructor":
-            return defc == java.lang.Class.class;
-        case "getConnection":
-        case "getDriver":
-        case "getDrivers":
-        case "deregisterDriver":
-            return defc == getClass("java.sql.DriverManager");
-        case "newUpdater":
-            if (defc == java.util.concurrent.atomic.AtomicIntegerFieldUpdater.class)  return true;
-            if (defc == java.util.concurrent.atomic.AtomicLongFieldUpdater.class)  return true;
-            if (defc == java.util.concurrent.atomic.AtomicReferenceFieldUpdater.class)  return true;
-            break;
         case "getContextClassLoader":
             return canBeCalledVirtual(mem, java.lang.Thread.class);
-        case "getPackage":
-        case "getPackages":
-            return defc == java.lang.Package.class;
-        case "getParent":
-        case "getSystemClassLoader":
-            return defc == java.lang.ClassLoader.class;
-        case "load":
-        case "loadLibrary":
-            if (defc == java.lang.Runtime.class)  return true;
-            if (defc == java.lang.System.class)  return true;
-            break;
-        case "getCallerClass":
-            if (defc == sun.reflect.Reflection.class)  return true;
-            if (defc == java.lang.System.class)  return true;
-            break;
-        case "getCallerClassLoader":
-            return defc == java.lang.ClassLoader.class;
-        case "registerAsParallelCapable":
-            return canBeCalledVirtual(mem, java.lang.ClassLoader.class);
-        case "getProxyClass":
-        case "newProxyInstance":
-            return defc == java.lang.reflect.Proxy.class;
-        case "asInterfaceInstance":
-            return defc == java.lang.invoke.MethodHandleProxies.class;
-        case "getBundle":
-        case "clearCache":
-            return defc == java.util.ResourceBundle.class;
         }
         return false;
     }
 
-    // avoid static dependency to a class in other modules
-    private static Class<?> getClass(String cn) {
-        try {
-            return Class.forName(cn, false,
-                                 MethodHandleNatives.class.getClassLoader());
-        } catch (ClassNotFoundException e) {
-            throw new InternalError(e);
-        }
-    }
     static boolean canBeCalledVirtual(MemberName symbolicRef, Class<?> definingClass) {
         Class<?> symbolicRefClass = symbolicRef.getDeclaringClass();
         if (symbolicRefClass == definingClass)  return true;

src/share/classes/java/lang/invoke/MethodHandleProxies.java

@@ -30,6 +30,7 @@ import java.security.AccessController;
 import java.security.PrivilegedAction;
 import sun.invoke.WrapperInstance;
 import java.util.ArrayList;
+import sun.reflect.CallerSensitive;
 import sun.reflect.Reflection;
 import sun.reflect.misc.ReflectUtil;
 
@@ -137,14 +138,14 @@ public class MethodHandleProxies {
     // entry points, must be covered by hand-written or automatically
     // generated adapter classes.
     //
+    @CallerSensitive
     public static
     <T> T asInterfaceInstance(final Class<T> intfc, final MethodHandle target) {
         if (!intfc.isInterface() || !Modifier.isPublic(intfc.getModifiers()))
             throw new IllegalArgumentException("not a public interface: "+intfc.getName());
         final MethodHandle mh;
         if (System.getSecurityManager() != null) {
-            final int CALLER_FRAME = 2; // 0: Reflection, 1: asInterfaceInstance, 2: caller
-            final Class<?> caller = Reflection.getCallerClass(CALLER_FRAME);
+            final Class<?> caller = Reflection.getCallerClass();
             final ClassLoader ccl = caller != null ? caller.getClassLoader() : null;
             ReflectUtil.checkProxyPackageAccess(ccl, intfc);
             mh = ccl != null ? bindCaller(target, caller) : target;

src/share/classes/java/lang/ref/Finalizer.java

@@ -38,9 +38,9 @@ final class Finalizer extends FinalReference { /* Package-private; must be in
      */
     static native void invokeFinalizeMethod(Object o) throws Throwable;
 
-    static private ReferenceQueue queue = new ReferenceQueue();
-    static private Finalizer unfinalized = null;
-    static private Object lock = new Object();
+    private static ReferenceQueue queue = new ReferenceQueue();
+    private static Finalizer unfinalized = null;
+    private static final Object lock = new Object();
 
     private Finalizer
         next = null,
@@ -142,7 +142,11 @@ final class Finalizer extends FinalReference { /* Package-private; must be in
     /* Called by Runtime.runFinalization() */
     static void runFinalization() {
         forkSecondaryFinalizer(new Runnable() {
+            private volatile boolean running;
             public void run() {
+                if (running)
+                    return;
+                running = true;
                 for (;;) {
                     Finalizer f = (Finalizer)queue.poll();
                     if (f == null) break;
@@ -155,7 +159,11 @@ final class Finalizer extends FinalReference { /* Package-private; must be in
     /* Invoked by java.lang.Shutdown */
     static void runAllFinalizers() {
         forkSecondaryFinalizer(new Runnable() {
+            private volatile boolean running;
             public void run() {
+                if (running)
+                    return;
+                running = true;
                 for (;;) {
                     Finalizer f;
                     synchronized (lock) {
@@ -168,10 +176,14 @@ final class Finalizer extends FinalReference { /* Package-private; must be in
     }
 
     private static class FinalizerThread extends Thread {
+        private volatile boolean running;
         FinalizerThread(ThreadGroup g) {
             super(g, "Finalizer");
         }
         public void run() {
+            if (running)
+                return;
+            running = true;
             for (;;) {
                 try {
                     Finalizer f = (Finalizer)queue.remove();

src/share/classes/java/lang/reflect/Constructor.java

@@ -25,6 +25,7 @@
 
 package java.lang.reflect;
 
+import sun.reflect.CallerSensitive;
 import sun.reflect.ConstructorAccessor;
 import sun.reflect.Reflection;
 import sun.reflect.generics.repository.ConstructorRepository;
@@ -392,14 +393,14 @@ public final class Constructor<T> extends Executable {
      * @exception ExceptionInInitializerError if the initialization provoked
      *              by this method fails.
      */
+    @CallerSensitive
     public T newInstance(Object ... initargs)
         throws InstantiationException, IllegalAccessException,
                IllegalArgumentException, InvocationTargetException
     {
         if (!override) {
             if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
-                Class<?> caller = Reflection.getCallerClass(2);
-
+                Class<?> caller = Reflection.getCallerClass();
                 checkAccess(caller, clazz, null, modifiers);
             }
         }

src/share/classes/java/lang/reflect/Field.java

@@ -25,6 +25,7 @@
 
 package java.lang.reflect;
 
+import sun.reflect.CallerSensitive;
 import sun.reflect.FieldAccessor;
 import sun.reflect.Reflection;
 import sun.reflect.generics.repository.FieldRepository;
@@ -376,9 +377,16 @@ class Field extends AccessibleObject implements Member {
      * @exception ExceptionInInitializerError if the initialization provoked
      *              by this method fails.
      */
+    @CallerSensitive
     public Object get(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).get(obj);
     }
 
@@ -404,9 +412,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#get
      */
+    @CallerSensitive
     public boolean getBoolean(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getBoolean(obj);
     }
 
@@ -432,9 +447,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#get
      */
+    @CallerSensitive
     public byte getByte(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getByte(obj);
     }
 
@@ -462,9 +484,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see Field#get
      */
+    @CallerSensitive
     public char getChar(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getChar(obj);
     }
 
@@ -492,9 +521,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#get
      */
+    @CallerSensitive
     public short getShort(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getShort(obj);
     }
 
@@ -522,9 +558,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#get
      */
+    @CallerSensitive
     public int getInt(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getInt(obj);
     }
 
@@ -552,9 +595,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#get
      */
+    @CallerSensitive
     public long getLong(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getLong(obj);
     }
 
@@ -582,9 +632,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see Field#get
      */
+    @CallerSensitive
     public float getFloat(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getFloat(obj);
     }
 
@@ -612,9 +669,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#get
      */
+    @CallerSensitive
     public double getDouble(Object obj)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         return getFieldAccessor(obj).getDouble(obj);
     }
 
@@ -684,9 +748,16 @@ class Field extends AccessibleObject implements Member {
      * @exception ExceptionInInitializerError if the initialization provoked
      *              by this method fails.
      */
+    @CallerSensitive
     public void set(Object obj, Object value)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).set(obj, value);
     }
 
@@ -714,9 +785,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setBoolean(Object obj, boolean z)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setBoolean(obj, z);
     }
 
@@ -744,9 +822,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setByte(Object obj, byte b)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setByte(obj, b);
     }
 
@@ -774,9 +859,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setChar(Object obj, char c)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setChar(obj, c);
     }
 
@@ -804,9 +896,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setShort(Object obj, short s)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setShort(obj, s);
     }
 
@@ -834,9 +933,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setInt(Object obj, int i)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setInt(obj, i);
     }
 
@@ -864,9 +970,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setLong(Object obj, long l)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setLong(obj, l);
     }
 
@@ -894,9 +1007,16 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setFloat(Object obj, float f)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setFloat(obj, f);
     }
 
@@ -924,20 +1044,26 @@ class Field extends AccessibleObject implements Member {
      *              by this method fails.
      * @see       Field#set
      */
+    @CallerSensitive
     public void setDouble(Object obj, double d)
         throws IllegalArgumentException, IllegalAccessException
     {
+        if (!override) {
+            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
+                Class<?> caller = Reflection.getCallerClass();
+                checkAccess(caller, clazz, obj, modifiers);
+            }
+        }
         getFieldAccessor(obj).setDouble(obj, d);
     }
 
-    // Convenience routine which performs security checks
+    // security check is done before calling this method
     private FieldAccessor getFieldAccessor(Object obj)
         throws IllegalAccessException
     {
-        doSecurityCheck(obj);
         boolean ov = override;
-        FieldAccessor a = (ov)? overrideFieldAccessor : fieldAccessor;
-        return (a != null)? a : acquireFieldAccessor(ov);
+        FieldAccessor a = (ov) ? overrideFieldAccessor : fieldAccessor;
+        return (a != null) ? a : acquireFieldAccessor(ov);
     }
 
     // NOTE that there is no synchronization used here. It is correct
@@ -982,19 +1108,6 @@ class Field extends AccessibleObject implements Member {
         }
     }
 
-    // NOTE: be very careful if you change the stack depth of this
-    // routine. The depth of the "getCallerClass" call is hardwired so
-    // that the compiler can have an easier time if this gets inlined.
-    private void doSecurityCheck(Object obj) throws IllegalAccessException {
-        if (!override) {
-            if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
-                Class<?> caller = Reflection.getCallerClass(4);
-
-                checkAccess(caller, clazz, obj, modifiers);
-            }
-        }
-    }
-
     /**
      * @throws NullPointerException {@inheritDoc}
      * @since 1.5

src/share/classes/java/lang/reflect/Method.java

@@ -25,6 +25,7 @@
 
 package java.lang.reflect;
 
+import sun.reflect.CallerSensitive;
 import sun.reflect.MethodAccessor;
 import sun.reflect.Reflection;
 import sun.reflect.generics.repository.MethodRepository;
@@ -472,14 +473,14 @@ public final class Method extends Executable {
      * @exception ExceptionInInitializerError if the initialization
      * provoked by this method fails.
      */
+    @CallerSensitive
     public Object invoke(Object obj, Object... args)
         throws IllegalAccessException, IllegalArgumentException,
            InvocationTargetException
     {
         if (!override) {
             if (!Reflection.quickCheckMemberAccess(clazz, modifiers)) {
-                Class<?> caller = Reflection.getCallerClass(1);
-
+                Class<?> caller = Reflection.getCallerClass();
                 checkAccess(caller, clazz, obj, modifiers);
             }
         }

src/share/classes/java/lang/reflect/Proxy.java

@@ -39,6 +39,8 @@ import java.util.Set;
 import java.util.List;
 import java.util.WeakHashMap;
 import sun.misc.ProxyGenerator;
+import sun.misc.VM;
+import sun.reflect.CallerSensitive;
 import sun.reflect.Reflection;
 import sun.reflect.misc.ReflectUtil;
 import sun.security.util.SecurityConstants;
@@ -408,28 +410,21 @@ public class Proxy implements java.io.Serializable {
      * @throws  NullPointerException if the {@code interfaces} array
      *          argument or any of its elements are {@code null}
      */
+    @CallerSensitive
     public static Class<?> getProxyClass(ClassLoader loader,
                                          Class<?>... interfaces)
         throws IllegalArgumentException
-    {
-        return getProxyClass0(loader, interfaces); // stack walk magic: do not refactor
-    }
-
-    private static void checkProxyLoader(ClassLoader ccl,
-                                         ClassLoader loader)
     {
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
-            if (loader == null && ccl != null) {
-                if (!ProxyAccessHelper.allowNullLoader) {
-                    sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
-                }
-            }
+            checkProxyAccess(Reflection.getCallerClass(), loader, interfaces);
         }
+
+        return getProxyClass0(loader, interfaces);
     }
 
     /*
-     * Generate a proxy class (caller-sensitive).
+     * Check permissions required to create a Proxy class.
      *
      * To define a proxy class, it performs the access checks as in
      * Class.forName (VM will invoke ClassLoader.checkPackageAccess):
@@ -446,17 +441,28 @@ public class Proxy implements java.io.Serializable {
      * will throw IllegalAccessError when the generated proxy class is
      * being defined via the defineClass0 method.
      */
-    private static Class<?> getProxyClass0(ClassLoader loader,
-                                           Class<?>... interfaces) {
+    private static void checkProxyAccess(Class<?> caller,
+                                         ClassLoader loader,
+                                         Class<?>... interfaces)
+    {
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
-            final int CALLER_FRAME = 3; // 0: Reflection, 1: getProxyClass0 2: Proxy 3: caller
-            final Class<?> caller = Reflection.getCallerClass(CALLER_FRAME);
-            final ClassLoader ccl = caller.getClassLoader();
-            checkProxyLoader(ccl, loader);
+            ClassLoader ccl = caller.getClassLoader();
+            if (VM.isSystemDomainLoader(loader) && !VM.isSystemDomainLoader(ccl)) {
+                if (!ProxyAccessHelper.allowNullLoader) {
+                    sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
+                }
+            }
             ReflectUtil.checkProxyPackageAccess(ccl, interfaces);
         }
+    }
 
+    /**
+     * Generate a proxy class.  Must call the checkProxyAccess method
+     * to perform permission checks before calling this.
+     */
+    private static Class<?> getProxyClass0(ClassLoader loader,
+                                           Class<?>... interfaces) {
         if (interfaces.length > 65535) {
             throw new IllegalArgumentException("interface limit exceeded");
         }
@@ -698,6 +704,7 @@ public class Proxy implements java.io.Serializable {
      *          if the invocation handler, {@code h}, is
      *          {@code null}
      */
+    @CallerSensitive
     public static Object newProxyInstance(ClassLoader loader,
                                           Class<?>[] interfaces,
                                           InvocationHandler h)
@@ -707,10 +714,15 @@ public class Proxy implements java.io.Serializable {
             throw new NullPointerException();
         }
 
+        final SecurityManager sm = System.getSecurityManager();
+        if (sm != null) {
+            checkProxyAccess(Reflection.getCallerClass(), loader, interfaces);
+        }
+
         /*
          * Look up or generate the designated proxy class.
          */
-        Class<?> cl = getProxyClass0(loader, interfaces); // stack walk magic: do not refactor
+        Class<?> cl = getProxyClass0(loader, interfaces);
 
         /*
          * Invoke its constructor with the designated invocation handler.
@@ -718,7 +730,6 @@ public class Proxy implements java.io.Serializable {
         try {
             final Constructor<?> cons = cl.getConstructor(constructorParams);
             final InvocationHandler ih = h;
-            SecurityManager sm = System.getSecurityManager();
             if (sm != null && ProxyAccessHelper.needsNewInstanceCheck(cl)) {
                 // create proxy instance with doPrivilege as the proxy class may
                 // implement non-public interfaces that requires a special permission

src/share/classes/java/net/AbstractPlainDatagramSocketImpl.java

@@ -122,7 +122,7 @@ abstract class AbstractPlainDatagramSocketImpl extends DatagramSocketImpl
      * not connected already.
      */
     protected void disconnect() {
-        disconnect0(connectedAddress.family);
+        disconnect0(connectedAddress.holder().getFamily());
         connected = false;
         connectedAddress = null;
         connectedPort = -1;

src/share/classes/java/net/Inet4Address.java

@@ -100,27 +100,28 @@ class Inet4Address extends InetAddress {
 
     Inet4Address() {
         super();
-        hostName = null;
-        address = 0;
-        family = IPv4;
+        holder().hostName = null;
+        holder().address = 0;
+        holder().family = IPv4;
     }
 
     Inet4Address(String hostName, byte addr[]) {
-        this.hostName = hostName;
-        this.family = IPv4;
+        holder().hostName = hostName;
+        holder().family = IPv4;
         if (addr != null) {
             if (addr.length == INADDRSZ) {
-                address  = addr[3] & 0xFF;
+                int address  = addr[3] & 0xFF;
                 address |= ((addr[2] << 8) & 0xFF00);
                 address |= ((addr[1] << 16) & 0xFF0000);
                 address |= ((addr[0] << 24) & 0xFF000000);
+                holder().address = address;
             }
         }
     }
     Inet4Address(String hostName, int address) {
-        this.hostName = hostName;
-        this.family = IPv4;
-        this.address = address;
+        holder().hostName = hostName;
+        holder().family = IPv4;
+        holder().address = address;
     }
 
     /**
@@ -134,8 +135,8 @@ class Inet4Address extends InetAddress {
     private Object writeReplace() throws ObjectStreamException {
         // will replace the to be serialized 'this' object
         InetAddress inet = new InetAddress();
-        inet.hostName = this.hostName;
-        inet.address = this.address;
+        inet.holder().hostName = holder().getHostName();
+        inet.holder().address = holder().getAddress();
 
         /**
          * Prior to 1.4 an InetAddress was created with a family
@@ -143,7 +144,7 @@ class Inet4Address extends InetAddress {
          * For compatibility reasons we must therefore write the
          * the InetAddress with this family.
          */
-        inet.family = 2;
+        inet.holder().family = 2;
 
         return inet;
     }
@@ -157,7 +158,7 @@ class Inet4Address extends InetAddress {
      * @since   JDK1.1
      */
     public boolean isMulticastAddress() {
-        return ((address & 0xf0000000) == 0xe0000000);
+        return ((holder().getAddress() & 0xf0000000) == 0xe0000000);
     }
 
     /**
@@ -167,7 +168,7 @@ class Inet4Address extends InetAddress {
      * @since 1.4
      */
     public boolean isAnyLocalAddress() {
-        return address == 0;
+        return holder().getAddress() == 0;
     }
 
     /**
@@ -195,6 +196,7 @@ class Inet4Address extends InetAddress {
         // defined in "Documenting Special Use IPv4 Address Blocks
         // that have been Registered with IANA" by Bill Manning
         // draft-manning-dsua-06.txt
+        int address = holder().getAddress();
         return (((address >>> 24) & 0xFF) == 169)
             && (((address >>> 16) & 0xFF) == 254);
     }
@@ -211,6 +213,7 @@ class Inet4Address extends InetAddress {
         // 10/8 prefix
         // 172.16/12 prefix
         // 192.168/16 prefix
+        int address = holder().getAddress();
         return (((address >>> 24) & 0xFF) == 10)
             || ((((address >>> 24) & 0xFF) == 172)
                 && (((address >>> 16) & 0xF0) == 16))
@@ -257,6 +260,7 @@ class Inet4Address extends InetAddress {
      */
     public boolean isMCLinkLocal() {
         // 224.0.0/24 prefix and ttl == 1
+        int address = holder().getAddress();
         return (((address >>> 24) & 0xFF) == 224)
             && (((address >>> 16) & 0xFF) == 0)
             && (((address >>> 8) & 0xFF) == 0);
@@ -272,6 +276,7 @@ class Inet4Address extends InetAddress {
      */
     public boolean isMCSiteLocal() {
         // 239.255/16 prefix or ttl < 32
+        int address = holder().getAddress();
         return (((address >>> 24) & 0xFF) == 239)
             && (((address >>> 16) & 0xFF) == 255);
     }
@@ -287,6 +292,7 @@ class Inet4Address extends InetAddress {
      */
     public boolean isMCOrgLocal() {
         // 239.192 - 239.195
+        int address = holder().getAddress();
         return (((address >>> 24) & 0xFF) == 239)
             && (((address >>> 16) & 0xFF) >= 192)
             && (((address >>> 16) & 0xFF) <= 195);
@@ -300,6 +306,7 @@ class Inet4Address extends InetAddress {
      * @return  the raw IP address of this object.
      */
     public byte[] getAddress() {
+        int address = holder().getAddress();
         byte[] addr = new byte[INADDRSZ];
 
         addr[0] = (byte) ((address >>> 24) & 0xFF);
@@ -325,7 +332,7 @@ class Inet4Address extends InetAddress {
      * @return  a hash code value for this IP address.
      */
     public int hashCode() {
-        return address;
+        return holder().getAddress();
     }
 
     /**
@@ -346,7 +353,7 @@ class Inet4Address extends InetAddress {
      */
     public boolean equals(Object obj) {
         return (obj != null) && (obj instanceof Inet4Address) &&
-            (((InetAddress)obj).address == address);
+            (((InetAddress)obj).holder().getAddress() == holder().getAddress());
     }
 
     // Utilities

src/share/classes/java/net/Inet4AddressImpl.java

@@ -40,7 +40,7 @@ class Inet4AddressImpl implements InetAddressImpl {
     public synchronized InetAddress anyLocalAddress() {
         if (anyLocalAddress == null) {
             anyLocalAddress = new Inet4Address(); // {0x00,0x00,0x00,0x00}
-            anyLocalAddress.hostName = "0.0.0.0";
+            anyLocalAddress.holder().hostName = "0.0.0.0";
         }
         return anyLocalAddress;
     }

src/share/classes/java/net/Inet6Address.java

@@ -210,18 +210,18 @@ class Inet6Address extends InetAddress {
 
     Inet6Address() {
         super();
-        hostName = null;
+        holder().hostName = null;
         ipaddress = new byte[INADDRSZ];
-        family = IPv6;
+        holder().family = IPv6;
     }
 
     /* checking of value for scope_id should be done by caller
      * scope_id must be >= 0, or -1 to indicate not being set
      */
     Inet6Address(String hostName, byte addr[], int scope_id) {
-        this.hostName = hostName;
+        holder().hostName = hostName;
         if (addr.length == INADDRSZ) { // normal IPv6 address
-            family = IPv6;
+            holder().family = IPv6;
             ipaddress = addr.clone();
         }
         if (scope_id >= 0) {
@@ -335,9 +335,9 @@ class Inet6Address extends InetAddress {
     private void initif(String hostName, byte addr[],NetworkInterface nif)
         throws UnknownHostException
     {
-        this.hostName = hostName;
+        holder().hostName = hostName;
         if (addr.length == INADDRSZ) { // normal IPv6 address
-            family = IPv6;
+            holder().family = IPv6;
             ipaddress = addr.clone();
         }
         if (nif != null) {
@@ -420,6 +420,11 @@ class Inet6Address extends InetAddress {
      */
     private void readObject(ObjectInputStream s)
         throws IOException, ClassNotFoundException {
+
+        if (getClass().getClassLoader() != null) {
+            throw new SecurityException ("invalid address type");
+        }
+
         s.defaultReadObject();
 
         if (ifname != null && !ifname.equals("")) {
@@ -447,7 +452,7 @@ class Inet6Address extends InetAddress {
                                              ipaddress.length);
         }
 
-        if (family != IPv6) {
+        if (holder().getFamily() != IPv6) {
             throw new InvalidObjectException("invalid address family type");
         }
     }

src/share/classes/java/net/Inet6AddressImpl.java

@@ -81,7 +81,7 @@ class Inet6AddressImpl implements InetAddressImpl {
         if (anyLocalAddress == null) {
             if (InetAddress.preferIPv6Address) {
                 anyLocalAddress = new Inet6Address();
-                anyLocalAddress.hostName = "::";
+                anyLocalAddress.holder().hostName = "::";
             } else {
                 anyLocalAddress = (new Inet4AddressImpl()).anyLocalAddress();
             }

src/share/classes/java/net/InetAddress.java

@@ -35,8 +35,12 @@ import java.util.ArrayList;
 import java.util.ServiceLoader;
 import java.security.AccessController;
 import java.io.ObjectStreamException;
+import java.io.ObjectStreamField;
 import java.io.IOException;
 import java.io.ObjectInputStream;
+import java.io.ObjectInputStream.GetField;
+import java.io.ObjectOutputStream;
+import java.io.ObjectOutputStream.PutField;
 import sun.security.action.*;
 import sun.net.InetAddressCachePolicy;
 import sun.net.util.IPAddressUtil;
@@ -199,26 +203,49 @@ class InetAddress implements java.io.Serializable {
     /* Specify address family preference */
     static transient boolean preferIPv6Address = false;
 
-    /**
-     * @serial
-     */
+    static class InetAddressHolder {
+
+        InetAddressHolder() {}
+
+        InetAddressHolder(String hostName, int address, int family) {
+            this.hostName = hostName;
+            this.address = address;
+            this.family = family;
+        }
+
         String hostName;
 
+        String getHostName() {
+            return hostName;
+        }
+
         /**
          * Holds a 32-bit IPv4 address.
-     *
-     * @serial
          */
         int address;
 
+        int getAddress() {
+            return address;
+        }
+
         /**
          * Specifies the address family type, for instance, '1' for IPv4
          * addresses, and '2' for IPv6 addresses.
-     *
-     * @serial
          */
         int family;
 
+        int getFamily() {
+            return family;
+        }
+    }
+
+    /* Used to store the serializable fields of InetAddress */
+    private final transient InetAddressHolder holder;
+
+    InetAddressHolder holder() {
+        return holder;
+    }
+
     /* Used to store the name service provider */
     private static List<NameService> nameServices = null;
 
@@ -251,6 +278,7 @@ class InetAddress implements java.io.Serializable {
      * put in the address cache, since it is not created by name.
      */
     InetAddress() {
+        holder = new InetAddressHolder();
     }
 
     /**
@@ -263,7 +291,7 @@ class InetAddress implements java.io.Serializable {
      */
     private Object readResolve() throws ObjectStreamException {
         // will replace the deserialized 'this' object
-        return new Inet4Address(this.hostName, this.address);
+        return new Inet4Address(holder().getHostName(), holder().getAddress());
     }
 
     /**
@@ -500,10 +528,10 @@ class InetAddress implements java.io.Serializable {
      * @see SecurityManager#checkConnect
      */
     String getHostName(boolean check) {
-        if (hostName == null) {
-            hostName = InetAddress.getHostFromNameService(this, check);
+        if (holder().getHostName() == null) {
+            holder().hostName = InetAddress.getHostFromNameService(this, check);
         }
-        return hostName;
+        return holder().getHostName();
     }
 
     /**
@@ -666,6 +694,7 @@ class InetAddress implements java.io.Serializable {
      * @return  a string representation of this IP address.
      */
     public String toString() {
+        String hostName = holder().getHostName();
         return ((hostName != null) ? hostName : "")
             + "/" + getHostAddress();
     }
@@ -1522,14 +1551,58 @@ class InetAddress implements java.io.Serializable {
         }
     }
 
+    private static final long FIELDS_OFFSET;
+    private static final sun.misc.Unsafe UNSAFE;
+
+    static {
+        try {
+            sun.misc.Unsafe unsafe = sun.misc.Unsafe.getUnsafe();
+            FIELDS_OFFSET = unsafe.objectFieldOffset(
+                InetAddress.class.getDeclaredField("holder")
+            );
+            UNSAFE = unsafe;
+        } catch (ReflectiveOperationException e) {
+            throw new Error(e);
+        }
+    }
+
     private void readObject (ObjectInputStream s) throws
                          IOException, ClassNotFoundException {
-        s.defaultReadObject ();
         if (getClass().getClassLoader() != null) {
-            hostName = null;
-            address = 0;
             throw new SecurityException ("invalid address type");
         }
+        GetField gf = s.readFields();
+        String host = (String)gf.get("hostName", null);
+        int address= gf.get("address", 0);
+        int family= gf.get("family", 0);
+        InetAddressHolder h = new InetAddressHolder(host, address, family);
+        UNSAFE.putObject(this, FIELDS_OFFSET, h);
+    }
+
+    /* needed because the serializable fields no longer exist */
+
+    /**
+     * @serialField hostName String
+     * @serialField address int
+     * @serialField family int
+     */
+    private static final ObjectStreamField[] serialPersistentFields = {
+        new ObjectStreamField("hostName", String.class),
+        new ObjectStreamField("address", int.class),
+        new ObjectStreamField("family", int.class),
+    };
+
+    private void writeObject (ObjectOutputStream s) throws
+                        IOException {
+        if (getClass().getClassLoader() != null) {
+            throw new SecurityException ("invalid address type");
+        }
+        PutField pf = s.putFields();
+        pf.put("hostName", holder().getHostName());
+        pf.put("address", holder().getAddress());
+        pf.put("family", holder().getFamily());
+        s.writeFields();
+        s.flush();
     }
 }
 

src/share/classes/java/net/InetSocketAddress.java

@@ -87,8 +87,8 @@ public class InetSocketAddress
             if (hostname != null)
                 return hostname;
             if (addr != null) {
-                if (addr.hostName != null)
-                    return addr.hostName;
+                if (addr.holder().getHostName() != null)
+                    return addr.holder().getHostName();
                 else
                     return addr.getHostAddress();
             }

src/share/classes/java/rmi/server/LogStream.java

 /*
- * Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 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
@@ -120,6 +120,13 @@ public class LogStream extends PrintStream {
      */
     @Deprecated
     public static synchronized void setDefaultStream(PrintStream newDefault) {
+        SecurityManager sm = System.getSecurityManager();
+
+        if (sm != null) {
+            sm.checkPermission(
+                new java.util.logging.LoggingPermission("control", null));
+        }
+
         defaultStream = newDefault;
     }
 

src/share/classes/java/security/AccessController.java

@@ -26,6 +26,8 @@
 package java.security;
 
 import sun.security.util.Debug;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 
 /**
  * <p> The AccessController class is used for access control operations
@@ -264,6 +266,7 @@ public final class AccessController {
      * @see java.security.DomainCombiner
      */
 
+    @CallerSensitive
     public static native <T> T doPrivileged(PrivilegedAction<T> action);
 
     /**
@@ -288,14 +291,15 @@ public final class AccessController {
      *
      * @since 1.6
      */
+    @CallerSensitive
     public static <T> T doPrivilegedWithCombiner(PrivilegedAction<T> action) {
-
         AccessControlContext acc = getStackAccessControlContext();
         if (acc == null) {
             return AccessController.doPrivileged(action);
         }
         DomainCombiner dc = acc.getAssignedCombiner();
-        return AccessController.doPrivileged(action, preserveCombiner(dc));
+        return AccessController.doPrivileged(action,
+                                             preserveCombiner(dc, Reflection.getCallerClass()));
     }
 
 
@@ -326,6 +330,7 @@ public final class AccessController {
      * @see #doPrivileged(PrivilegedAction)
      * @see #doPrivileged(PrivilegedExceptionAction,AccessControlContext)
      */
+    @CallerSensitive
     public static native <T> T doPrivileged(PrivilegedAction<T> action,
                                             AccessControlContext context);
 
@@ -353,6 +358,7 @@ public final class AccessController {
      * @see #doPrivilegedWithCombiner(PrivilegedExceptionAction)
      * @see java.security.DomainCombiner
      */
+    @CallerSensitive
     public static native <T> T
         doPrivileged(PrivilegedExceptionAction<T> action)
         throws PrivilegedActionException;
@@ -383,34 +389,29 @@ public final class AccessController {
      *
      * @since 1.6
      */
-    public static <T> T doPrivilegedWithCombiner
-        (PrivilegedExceptionAction<T> action) throws PrivilegedActionException {
-
+    @CallerSensitive
+    public static <T> T doPrivilegedWithCombiner(PrivilegedExceptionAction<T> action)
+        throws PrivilegedActionException
+    {
         AccessControlContext acc = getStackAccessControlContext();
         if (acc == null) {
             return AccessController.doPrivileged(action);
         }
         DomainCombiner dc = acc.getAssignedCombiner();
-        return AccessController.doPrivileged(action, preserveCombiner(dc));
+        return AccessController.doPrivileged(action,
+                                             preserveCombiner(dc, Reflection.getCallerClass()));
     }
 
     /**
      * preserve the combiner across the doPrivileged call
      */
-    private static AccessControlContext preserveCombiner
-                                        (DomainCombiner combiner) {
-
-        /**
-         * callerClass[0] = Reflection.getCallerClass
-         * callerClass[1] = AccessController.preserveCombiner
-         * callerClass[2] = AccessController.doPrivileged
-         * callerClass[3] = caller
-         */
-        final Class<?> callerClass = sun.reflect.Reflection.getCallerClass(3);
+    private static AccessControlContext preserveCombiner(DomainCombiner combiner,
+                                                         Class<?> caller)
+    {
         ProtectionDomain callerPd = doPrivileged
             (new PrivilegedAction<ProtectionDomain>() {
             public ProtectionDomain run() {
-                return callerClass.getProtectionDomain();
+                return caller.getProtectionDomain();
             }
         });
 
@@ -455,6 +456,7 @@ public final class AccessController {
      * @see #doPrivileged(PrivilegedAction)
      * @see #doPrivileged(PrivilegedExceptionAction,AccessControlContext)
      */
+    @CallerSensitive
     public static native <T> T
         doPrivileged(PrivilegedExceptionAction<T> action,
                      AccessControlContext context)

src/share/classes/java/sql/DriverManager.java

@@ -30,6 +30,7 @@ import java.util.ServiceLoader;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.concurrent.CopyOnWriteArrayList;
+import sun.reflect.CallerSensitive;
 import sun.reflect.Reflection;
 
 
@@ -192,14 +193,11 @@ public class DriverManager {
      * has been exceeded and has at least tried to cancel the
      * current database connection attempt
      */
+    @CallerSensitive
     public static Connection getConnection(String url,
         java.util.Properties info) throws SQLException {
 
-        // Gets the classloader of the code that called this method, may
-        // be null.
-        ClassLoader callerCL = DriverManager.getCallerClassLoader();
-
-        return (getConnection(url, info, callerCL));
+        return (getConnection(url, info, Reflection.getCallerClass()));
     }
 
     /**
@@ -226,14 +224,11 @@ public class DriverManager {
      * has been exceeded and has at least tried to cancel the
      * current database connection attempt
      */
+    @CallerSensitive
     public static Connection getConnection(String url,
         String user, String password) throws SQLException {
         java.util.Properties info = new java.util.Properties();
 
-        // Gets the classloader of the code that called this method, may
-        // be null.
-        ClassLoader callerCL = DriverManager.getCallerClassLoader();
-
         if (user != null) {
             info.put("user", user);
         }
@@ -241,7 +236,7 @@ public class DriverManager {
             info.put("password", password);
         }
 
-        return (getConnection(url, info, callerCL));
+        return (getConnection(url, info, Reflection.getCallerClass()));
     }
 
     /**
@@ -259,16 +254,12 @@ public class DriverManager {
      * has been exceeded and has at least tried to cancel the
      * current database connection attempt
      */
+    @CallerSensitive
     public static Connection getConnection(String url)
         throws SQLException {
 
         java.util.Properties info = new java.util.Properties();
-
-        // Gets the classloader of the code that called this method, may
-        // be null.
-        ClassLoader callerCL = DriverManager.getCallerClassLoader();
-
-        return (getConnection(url, info, callerCL));
+        return (getConnection(url, info, Reflection.getCallerClass()));
     }
 
     /**
@@ -282,21 +273,20 @@ public class DriverManager {
      * that can connect to the given URL
      * @exception SQLException if a database access error occurs
      */
+    @CallerSensitive
     public static Driver getDriver(String url)
         throws SQLException {
 
         println("DriverManager.getDriver(\"" + url + "\")");
 
-        // Gets the classloader of the code that called this method, may
-        // be null.
-        ClassLoader callerCL = DriverManager.getCallerClassLoader();
+        Class<?> callerClass = Reflection.getCallerClass();
 
         // Walk through the loaded registeredDrivers attempting to locate someone
         // who understands the given URL.
         for (DriverInfo aDriver : registeredDrivers) {
             // If the caller does not have permission to load the driver then
             // skip it.
-            if(isDriverAllowed(aDriver.driver, callerCL)) {
+            if(isDriverAllowed(aDriver.driver, callerClass)) {
                 try {
                     if(aDriver.driver.acceptsURL(url)) {
                         // Success!
@@ -350,20 +340,18 @@ public class DriverManager {
      * @param driver the JDBC Driver to drop
      * @exception SQLException if a database access error occurs
      */
+    @CallerSensitive
     public static synchronized void deregisterDriver(Driver driver)
         throws SQLException {
         if (driver == null) {
             return;
         }
 
-        // Gets the classloader of the code that called this method,
-        // may be null.
-        ClassLoader callerCL = DriverManager.getCallerClassLoader();
         println("DriverManager.deregisterDriver: " + driver);
 
         DriverInfo aDriver = new DriverInfo(driver);
         if(registeredDrivers.contains(aDriver)) {
-            if (isDriverAllowed(driver, callerCL)) {
+            if (isDriverAllowed(driver, Reflection.getCallerClass())) {
                  registeredDrivers.remove(aDriver);
             } else {
                 // If the caller does not have permission to load the driver then
@@ -384,18 +372,17 @@ public class DriverManager {
      *
      * @return the list of JDBC Drivers loaded by the caller's class loader
      */
+    @CallerSensitive
     public static java.util.Enumeration<Driver> getDrivers() {
         java.util.Vector<Driver> result = new java.util.Vector<>();
 
-        // Gets the classloader of the code that called this method, may
-        // be null.
-        ClassLoader callerCL = DriverManager.getCallerClassLoader();
+        Class<?> callerClass = Reflection.getCallerClass();
 
         // Walk through the loaded registeredDrivers.
         for(DriverInfo aDriver : registeredDrivers) {
             // If the caller does not have permission to load the driver then
             // skip it.
-            if(isDriverAllowed(aDriver.driver, callerCL)) {
+            if(isDriverAllowed(aDriver.driver, callerClass)) {
                 result.addElement(aDriver.driver);
             } else {
                 println("    skipping: " + aDriver.getClass().getName());
@@ -493,17 +480,13 @@ public class DriverManager {
 
     //------------------------------------------------------------------------
 
-    // Internal method used to get the caller's class loader.
-    // Replaces the call to the native method
-    private static ClassLoader getCallerClassLoader() {
-        Class<?> cc = Reflection.getCallerClass(3);
-        ClassLoader cl = (cc != null) ? cc.getClassLoader() : null;
-        return cl;
-    }
-
-
     // Indicates whether the class object that would be created if the code calling
     // DriverManager is accessible.
+    private static boolean isDriverAllowed(Driver driver, Class<?> caller) {
+        ClassLoader callerCL = caller != null ? caller.getClassLoader() : null;
+        return isDriverAllowed(driver, callerCL);
+    }
+
     private static boolean isDriverAllowed(Driver driver, ClassLoader classLoader) {
         boolean result = false;
         if(driver != null) {
@@ -556,7 +539,7 @@ public class DriverManager {
                  */
                 try{
                     while(driversIterator.hasNext()) {
-                        println(" Loading done by the java.util.ServiceLoader :  "+driversIterator.next());
+                        driversIterator.next();
                     }
                 } catch(Throwable t) {
                 // Do nothing
@@ -586,16 +569,17 @@ public class DriverManager {
 
     //  Worker method called by the public getConnection() methods.
     private static Connection getConnection(
-        String url, java.util.Properties info, ClassLoader callerCL) throws SQLException {
+        String url, java.util.Properties info, Class<?> caller) throws SQLException {
         /*
          * When callerCl is null, we should check the application's
          * (which is invoking this class indirectly)
          * classloader, so that the JDBC driver class outside rt.jar
          * can be loaded from here.
          */
+        ClassLoader callerCL = caller != null ? caller.getClassLoader() : null;
         synchronized(DriverManager.class) {
             // synchronize loading of the correct classloader.
-          if(callerCL == null) {
+            if (callerCL == null) {
                 callerCL = Thread.currentThread().getContextClassLoader();
             }
         }

src/share/classes/java/util/Collections.java

@@ -28,6 +28,9 @@ import java.io.Serializable;
 import java.io.ObjectOutputStream;
 import java.io.IOException;
 import java.lang.reflect.Array;
+import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
+import java.util.function.Function;
 
 /**
  * This class consists exclusively of static methods that operate on or return
@@ -264,8 +267,7 @@ public class Collections {
     }
 
     private static <T>
-    int indexedBinarySearch(List<? extends Comparable<? super T>> list, T key)
-    {
+    int indexedBinarySearch(List<? extends Comparable<? super T>> list, T key) {
         int low = 0;
         int high = list.size()-1;
 
@@ -441,21 +443,21 @@ public class Collections {
     /**
      * Randomly permutes the specified list using a default source of
      * randomness.  All permutations occur with approximately equal
-     * likelihood.<p>
+     * likelihood.
      *
-     * The hedge "approximately" is used in the foregoing description because
+     * <p>The hedge "approximately" is used in the foregoing description because
      * default source of randomness is only approximately an unbiased source
      * of independently chosen bits. If it were a perfect source of randomly
      * chosen bits, then the algorithm would choose permutations with perfect
-     * uniformity.<p>
+     * uniformity.
      *
-     * This implementation traverses the list backwards, from the last element
-     * up to the second, repeatedly swapping a randomly selected element into
-     * the "current position".  Elements are randomly selected from the
+     * <p>This implementation traverses the list backwards, from the last
+     * element up to the second, repeatedly swapping a randomly selected element
+     * into the "current position".  Elements are randomly selected from the
      * portion of the list that runs from the first element to the current
-     * position, inclusive.<p>
+     * position, inclusive.
      *
-     * This method runs in linear time.  If the specified list does not
+     * <p>This method runs in linear time.  If the specified list does not
      * implement the {@link RandomAccess} interface and is large, this
      * implementation dumps the specified list into an array before shuffling
      * it, and dumps the shuffled array back into the list.  This avoids the
@@ -469,9 +471,10 @@ public class Collections {
     public static void shuffle(List<?> list) {
         Random rnd = r;
         if (rnd == null)
-            r = rnd = new Random();
+            r = rnd = new Random(); // harmless race.
         shuffle(list, rnd);
     }
+
     private static Random r;
 
     /**
@@ -1391,6 +1394,67 @@ public class Collections {
         public int hashCode()           {return m.hashCode();}
         public String toString()        {return m.toString();}
 
+        // Override default methods in Map
+        @Override
+        @SuppressWarnings("unchecked")
+        public V getOrDefault(Object k, V defaultValue) {
+            // Safe cast as we don't change the value
+            return ((Map<K, V>)m).getOrDefault(k, defaultValue);
+        }
+
+        @Override
+        public void forEach(BiConsumer<? super K, ? super V> action) {
+            m.forEach(action);
+        }
+
+        @Override
+        public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V putIfAbsent(K key, V value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public boolean remove(Object key, Object value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public boolean replace(K key, V oldValue, V newValue) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V replace(K key, V value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V computeIfPresent(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V compute(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V merge(K key, V value,
+                BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
         /**
          * We need this class in addition to UnmodifiableSet as
          * Map.Entries themselves permit modification of the backing Map
@@ -1590,9 +1654,9 @@ public class Collections {
      * </pre>
      * Failure to follow this advice may result in non-deterministic behavior.
      *
-     * <p>The returned collection does <i>not</i> pass the <tt>hashCode</tt>
-     * and <tt>equals</tt> operations through to the backing collection, but
-     * relies on <tt>Object</tt>'s equals and hashCode methods.  This is
+     * <p>The returned collection does <i>not</i> pass the {@code hashCode}
+     * and {@code equals} operations through to the backing collection, but
+     * relies on {@code Object}'s equals and hashCode methods.  This is
      * necessary to preserve the contracts of these operations in the case
      * that the backing collection is a set or a list.<p>
      *
@@ -2107,6 +2171,57 @@ public class Collections {
         public String toString() {
             synchronized (mutex) {return m.toString();}
         }
+
+        // Override default methods in Map
+        @Override
+        public V getOrDefault(Object k, V defaultValue) {
+            synchronized (mutex) {return m.getOrDefault(k, defaultValue);}
+        }
+        @Override
+        public void forEach(BiConsumer<? super K, ? super V> action) {
+            synchronized (mutex) {m.forEach(action);}
+        }
+        @Override
+        public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
+            synchronized (mutex) {m.replaceAll(function);}
+        }
+        @Override
+        public V putIfAbsent(K key, V value) {
+            synchronized (mutex) {return m.putIfAbsent(key, value);}
+        }
+        @Override
+        public boolean remove(Object key, Object value) {
+            synchronized (mutex) {return m.remove(key, value);}
+        }
+        @Override
+        public boolean replace(K key, V oldValue, V newValue) {
+            synchronized (mutex) {return m.replace(key, oldValue, newValue);}
+        }
+        @Override
+        public V replace(K key, V value) {
+            synchronized (mutex) {return m.replace(key, value);}
+        }
+        @Override
+        public V computeIfAbsent(K key,
+                Function<? super K, ? extends V> mappingFunction) {
+            synchronized (mutex) {return m.computeIfAbsent(key, mappingFunction);}
+        }
+        @Override
+        public V computeIfPresent(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            synchronized (mutex) {return m.computeIfPresent(key, remappingFunction);}
+        }
+        @Override
+        public V compute(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            synchronized (mutex) {return m.compute(key, remappingFunction);}
+        }
+        @Override
+        public V merge(K key, V value,
+                BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+            synchronized (mutex) {return m.merge(key, value, remappingFunction);}
+        }
+
         private void writeObject(ObjectOutputStream s) throws IOException {
             synchronized (mutex) {s.defaultWriteObject();}
         }
@@ -2326,6 +2441,8 @@ public class Collections {
         }
 
         public Iterator<E> iterator() {
+            // JDK-6363904 - unwrapped iterator could be typecast to
+            // ListIterator with unsafe set()
             final Iterator<E> it = c.iterator();
             return new Iterator<E>() {
                 public boolean hasNext() { return it.hasNext(); }
@@ -2717,6 +2834,16 @@ public class Collections {
                 throw new ClassCastException(badValueMsg(value));
         }
 
+        private BiFunction<? super K, ? super V, ? extends V> typeCheck(
+                BiFunction<? super K, ? super V, ? extends V> func) {
+            Objects.requireNonNull(func);
+            return (k, v) -> {
+                V newValue = func.apply(k, v);
+                typeCheck(k, newValue);
+                return newValue;
+            };
+        }
+
         private String badKeyMsg(Object key) {
             return "Attempt to insert " + key.getClass() +
                     " key into map with key type " + keyType;
@@ -2768,7 +2895,7 @@ public class Collections {
                 Object v = e.getValue();
                 typeCheck(k, v);
                 checked.add(
-                    new AbstractMap.SimpleImmutableEntry<>((K) k, (V) v));
+                        new AbstractMap.SimpleImmutableEntry<>((K)k, (V)v));
             }
             for (Map.Entry<K,V> e : checked)
                 m.put(e.getKey(), e.getValue());
@@ -2782,6 +2909,74 @@ public class Collections {
             return entrySet;
         }
 
+        // Override default methods in Map
+        @Override
+        public void forEach(BiConsumer<? super K, ? super V> action) {
+            m.forEach(action);
+        }
+
+        @Override
+        public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
+            m.replaceAll(typeCheck(function));
+        }
+
+        @Override
+        public V putIfAbsent(K key, V value) {
+            typeCheck(key, value);
+            return m.putIfAbsent(key, value);
+        }
+
+        @Override
+        public boolean remove(Object key, Object value) {
+            return m.remove(key, value);
+        }
+
+        @Override
+        public boolean replace(K key, V oldValue, V newValue) {
+            typeCheck(key, newValue);
+            return m.replace(key, oldValue, newValue);
+        }
+
+        @Override
+        public V replace(K key, V value) {
+            typeCheck(key, value);
+            return m.replace(key, value);
+        }
+
+        @Override
+        public V computeIfAbsent(K key,
+                Function<? super K, ? extends V> mappingFunction) {
+            Objects.requireNonNull(mappingFunction);
+            return m.computeIfAbsent(key, k -> {
+                V value = mappingFunction.apply(k);
+                typeCheck(k, value);
+                return value;
+            });
+        }
+
+        @Override
+        public V computeIfPresent(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            return m.computeIfPresent(key, typeCheck(remappingFunction));
+        }
+
+        @Override
+        public V compute(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            return m.compute(key, typeCheck(remappingFunction));
+        }
+
+        @Override
+        public V merge(K key, V value,
+                BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+            Objects.requireNonNull(remappingFunction);
+            return m.merge(key, value, (v1, v2) -> {
+                V newValue = remappingFunction.apply(v1, v2);
+                typeCheck(null, newValue);
+                return newValue;
+            });
+        }
+
         /**
          * We need this class in addition to CheckedSet as Map.Entry permits
          * modification of the backing Map via the setValue operation.  This
@@ -3456,6 +3651,67 @@ public class Collections {
 
         public int hashCode()                      {return 0;}
 
+        // Override default methods in Map
+        @Override
+        @SuppressWarnings("unchecked")
+        public V getOrDefault(Object k, V defaultValue) {
+            return defaultValue;
+        }
+
+        @Override
+        public void forEach(BiConsumer<? super K, ? super V> action) {
+            Objects.requireNonNull(action);
+        }
+
+        @Override
+        public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
+            Objects.requireNonNull(function);
+        }
+
+        @Override
+        public V putIfAbsent(K key, V value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public boolean remove(Object key, Object value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public boolean replace(K key, V oldValue, V newValue) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V replace(K key, V value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V computeIfAbsent(K key,
+                Function<? super K, ? extends V> mappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V computeIfPresent(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V compute(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V merge(K key, V value,
+                BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
         // Preserves singleton property
         private Object readResolve() {
             return EMPTY_MAP;
@@ -3619,6 +3875,65 @@ public class Collections {
             return values;
         }
 
+        // Override default methods in Map
+        @Override
+        public V getOrDefault(Object key, V defaultValue) {
+            return eq(key, k) ? v : defaultValue;
+        }
+
+        @Override
+        public void forEach(BiConsumer<? super K, ? super V> action) {
+            action.accept(k, v);
+        }
+
+        @Override
+        public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V putIfAbsent(K key, V value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public boolean remove(Object key, Object value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public boolean replace(K key, V oldValue, V newValue) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V replace(K key, V value) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V computeIfAbsent(K key,
+                Function<? super K, ? extends V> mappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V computeIfPresent(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V compute(K key,
+                BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
+
+        @Override
+        public V merge(K key, V value,
+                BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+            throw new UnsupportedOperationException();
+        }
     }
 
     // Miscellaneous

src/share/classes/java/util/CurrencyData.properties

 #
-# Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 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
@@ -28,7 +28,7 @@ formatVersion=1
 # Version of the currency code information in this class.
 # It is a serial number that accompanies with each amendment.
 
-dataVersion=154
+dataVersion=155
 
 # List of all valid ISO 4217 currency codes.
 # To ensure compatibility, do not remove codes.
@@ -585,7 +585,7 @@ ZW=ZWL
 minor0=\
     ADP-BEF-BIF-BYB-BYR-CLF-CLP-DJF-ESP-GNF-\
     GRD-ISK-ITL-JPY-KMF-KRW-LUF-MGF-PYG-PTE-RWF-\
-    TPE-TRL-VND-VUV-XAF-XOF-XPF
+    TPE-TRL-UGX-VND-VUV-XAF-XOF-XPF
 minor1=
 minor3=\
     BHD-IQD-JOD-KWD-LYD-OMR-TND

src/share/classes/java/util/HashMap.java

 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -24,7 +24,11 @@
  */
 
 package java.util;
+
 import java.io.*;
+import java.util.function.Consumer;
+import java.util.function.BiFunction;
+import java.util.function.Function;
 
 /**
  * Hash table based implementation of the <tt>Map</tt> interface.  This
@@ -376,6 +380,13 @@ public class HashMap<K,V>
         return null == entry ? null : entry.getValue();
     }
 
+    @Override
+    public V getOrDefault(Object key, V defaultValue) {
+        Entry<K,V> entry = getEntry(key);
+
+        return (entry == null) ? defaultValue : entry.getValue();
+    }
+
     /**
      * Returns <tt>true</tt> if this map contains a mapping for the
      * specified key.
@@ -603,6 +614,261 @@ public class HashMap<K,V>
         return (e == null ? null : e.value);
     }
 
+    // optimized implementations of default methods in Map
+
+    @Override
+    public V putIfAbsent(K key, V value) {
+        if (table == EMPTY_TABLE) {
+            inflateTable(threshold);
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)table[i];
+        for(; e != null; e = e.next) {
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                if(e.value != null) {
+                    return e.value;
+                }
+                e.value = value;
+                modCount++;
+                e.recordAccess(this);
+                return null;
+            }
+        }
+
+        modCount++;
+        addEntry(hash, key, value, i);
+        return null;
+    }
+
+    @Override
+    public boolean remove(Object key, Object value) {
+        if (isEmpty()) {
+            return false;
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> prev = (Entry<K,V>)table[i];
+        Entry<K,V> e = prev;
+
+        while (e != null) {
+            Entry<K,V> next = e.next;
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                if (!Objects.equals(e.value, value)) {
+                    return false;
+                }
+                modCount++;
+                size--;
+                if (prev == e)
+                    table[i] = next;
+                else
+                    prev.next = next;
+                e.recordRemoval(this);
+                return true;
+            }
+            prev = e;
+            e = next;
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean replace(K key, V oldValue, V newValue) {
+        if (isEmpty()) {
+            return false;
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)table[i];
+        for (; e != null; e = e.next) {
+            if (e.hash == hash && Objects.equals(e.key, key) && Objects.equals(e.value, oldValue)) {
+                e.value = newValue;
+                e.recordAccess(this);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public V replace(K key, V value) {
+        if (isEmpty()) {
+            return null;
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)table[i];
+        for (; e != null; e = e.next) {
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                V oldValue = e.value;
+                e.value = value;
+                e.recordAccess(this);
+                return oldValue;
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
+        if (table == EMPTY_TABLE) {
+            inflateTable(threshold);
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)table[i];
+        for (; e != null; e = e.next) {
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                V oldValue = e.value;
+                return oldValue == null ? (e.value = mappingFunction.apply(key)) : oldValue;
+            }
+        }
+
+        V newValue = mappingFunction.apply(key);
+        if (newValue != null) {
+            modCount++;
+            addEntry(hash, key, newValue, i);
+        }
+
+        return newValue;
+    }
+
+    @Override
+    public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+        if (isEmpty()) {
+            return null;
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> prev = (Entry<K,V>)table[i];
+        Entry<K,V> e = prev;
+
+        while (e != null) {
+            Entry<K,V> next = e.next;
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                V oldValue = e.value;
+                if (oldValue == null)
+                    break;
+                V newValue = remappingFunction.apply(key, oldValue);
+                modCount++;
+                if (newValue == null) {
+                    size--;
+                    if (prev == e)
+                        table[i] = next;
+                    else
+                        prev.next = next;
+                    e.recordRemoval(this);
+                } else {
+                    e.value = newValue;
+                    e.recordAccess(this);
+                }
+                return newValue;
+            }
+            prev = e;
+            e = next;
+        }
+
+        return null;
+    }
+
+    @Override
+    public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+        if (table == EMPTY_TABLE) {
+            inflateTable(threshold);
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> prev = (Entry<K,V>)table[i];
+        Entry<K,V> e = prev;
+
+        while (e != null) {
+            Entry<K,V> next = e.next;
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                V oldValue = e.value;
+                V newValue = remappingFunction.apply(key, oldValue);
+                if (newValue != oldValue) {
+                    modCount++;
+                    if (newValue == null) {
+                        size--;
+                        if (prev == e)
+                            table[i] = next;
+                        else
+                            prev.next = next;
+                        e.recordRemoval(this);
+                    } else {
+                        e.value = newValue;
+                        e.recordAccess(this);
+                    }
+                }
+                return newValue;
+            }
+            prev = e;
+            e = next;
+        }
+
+        V newValue = remappingFunction.apply(key, null);
+        if (newValue != null) {
+            modCount++;
+            addEntry(hash, key, newValue, i);
+        }
+
+        return newValue;
+    }
+
+    @Override
+    public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+        if (table == EMPTY_TABLE) {
+            inflateTable(threshold);
+        }
+        int hash = (key == null) ? 0 : hash(key);
+        int i = indexFor(hash, table.length);
+        @SuppressWarnings("unchecked")
+        Entry<K,V> prev = (Entry<K,V>)table[i];
+        Entry<K,V> e = prev;
+
+        while (e != null) {
+            Entry<K,V> next = e.next;
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                V oldValue = e.value;
+                V newValue = remappingFunction.apply(oldValue, value);
+                modCount++;
+                if (newValue == null) {
+                    size--;
+                    if (prev == e)
+                        table[i] = next;
+                    else
+                        prev.next = next;
+                    e.recordRemoval(this);
+                } else {
+                    e.value = newValue;
+                    e.recordAccess(this);
+                }
+                return newValue;
+            }
+            prev = e;
+            e = next;
+        }
+
+        if (value != null) {
+            modCount++;
+            addEntry(hash, key, value, i);
+        }
+
+        return value;
+    }
+
+    // end of optimized implementations of default methods in Map
+
     /**
      * Removes and returns the entry associated with the specified key
      * in the HashMap.  Returns null if the HashMap contains no mapping
@@ -697,8 +963,8 @@ public class HashMap<K,V>
             return containsNullValue();
 
         Entry<?,?>[] tab = table;
-        for (int i = 0; i < tab.length ; i++)
-            for (Entry<?,?> e = tab[i] ; e != null ; e = e.next)
+        for (int i = 0; i < tab.length; i++)
+            for (Entry<?,?> e = tab[i]; e != null; e = e.next)
                 if (value.equals(e.value))
                     return true;
         return false;
@@ -709,8 +975,8 @@ public class HashMap<K,V>
      */
     private boolean containsNullValue() {
         Entry<?,?>[] tab = table;
-        for (int i = 0; i < tab.length ; i++)
-            for (Entry<?,?> e = tab[i] ; e != null ; e = e.next)
+        for (int i = 0; i < tab.length; i++)
+            for (Entry<?,?> e = tab[i]; e != null; e = e.next)
                 if (e.value == null)
                     return true;
         return false;

src/share/classes/java/util/Hashtable.java

 /*
- * Copyright (c) 1994, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 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
@@ -24,7 +24,11 @@
  */
 
 package java.util;
+
 import java.io.*;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+import java.util.function.BiFunction;
 
 /**
  * This class implements a hash table, which maps keys to values. Any
@@ -455,6 +459,26 @@ public class Hashtable<K,V>
         }
     }
 
+    private void addEntry(int hash, K key, V value, int index) {
+        modCount++;
+
+        Entry<?,?> tab[] = table;
+        if (count >= threshold) {
+            // Rehash the table if the threshold is exceeded
+            rehash();
+
+            tab = table;
+            hash = hash(key);
+            index = (hash & 0x7FFFFFFF) % tab.length;
+        }
+
+        // Creates the new entry.
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>) tab[index];
+        tab[index] = new Entry<>(hash, key, value, e);
+        count++;
+    }
+
     /**
      * Maps the specified <code>key</code> to the specified
      * <code>value</code> in this hashtable. Neither the key nor the
@@ -492,21 +516,7 @@ public class Hashtable<K,V>
             }
         }
 
-        modCount++;
-        if (count >= threshold) {
-            // Rehash the table if the threshold is exceeded
-            rehash();
-
-            tab = table;
-            hash = hash(key);
-            index = (hash & 0x7FFFFFFF) % tab.length;
-        }
-
-        // Creates the new entry.
-        @SuppressWarnings("unchecked")
-        Entry<K,V> e = (Entry<K,V>)tab[index];
-        tab[index] = new Entry<>(hash, key, value, e);
-        count++;
+        addEntry(hash, key, value, index);
         return null;
     }
 
@@ -892,6 +902,239 @@ public class Hashtable<K,V>
         return h;
     }
 
+    @Override
+    public synchronized V getOrDefault(Object key, V defaultValue) {
+        V result = get(key);
+        return (null == result) ? defaultValue : result;
+    }
+
+    @Override
+    public synchronized void forEach(BiConsumer<? super K, ? super V> action) {
+        Objects.requireNonNull(action);     // explicit check required in case
+                                            // table is empty.
+        Entry<?,?>[] tab = table;
+        for (Entry<?,?> entry : tab) {
+            while (entry != null) {
+                action.accept((K)entry.key, (V)entry.value);
+                entry = entry.next;
+            }
+        }
+    }
+
+    @Override
+    public synchronized void replaceAll(
+            BiFunction<? super K, ? super V, ? extends V> function) {
+        Map.super.replaceAll(function);
+    }
+
+    @Override
+    public synchronized V putIfAbsent(K key, V value) {
+        Objects.requireNonNull(value);
+
+        // Makes sure the key is not already in the hashtable.
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> entry = (Entry<K,V>)tab[index];
+        for (; entry != null; entry = entry.next) {
+            if ((entry.hash == hash) && entry.key.equals(key)) {
+                V old = entry.value;
+                if (old == null) {
+                    entry.value = value;
+                }
+                return old;
+            }
+        }
+
+        addEntry(hash, key, value, index);
+        return null;
+    }
+
+    @Override
+    public synchronized boolean remove(Object key, Object value) {
+        Objects.requireNonNull(value);
+
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (Entry<K,V> prev = null; e != null; prev = e, e = e.next) {
+            if ((e.hash == hash) && e.key.equals(key) && e.value.equals(value)) {
+                modCount++;
+                if (prev != null) {
+                    prev.next = e.next;
+                } else {
+                    tab[index] = e.next;
+                }
+                count--;
+                e.value = null;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public synchronized boolean replace(K key, V oldValue, V newValue) {
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (; e != null; e = e.next) {
+            if ((e.hash == hash) && e.key.equals(key)) {
+                if (e.value.equals(oldValue)) {
+                    e.value = newValue;
+                    return true;
+                } else {
+                    return false;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public synchronized V replace(K key, V value) {
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (; e != null; e = e.next) {
+            if ((e.hash == hash) && e.key.equals(key)) {
+                V oldValue = e.value;
+                e.value = value;
+                return oldValue;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public synchronized V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
+        Objects.requireNonNull(mappingFunction);
+
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (; e != null; e = e.next) {
+            if (e.hash == hash && e.key.equals(key)) {
+                // Hashtable not accept null value
+                return e.value;
+            }
+        }
+
+        V newValue = mappingFunction.apply(key);
+        if (newValue != null) {
+            addEntry(hash, key, newValue, index);
+        }
+
+        return newValue;
+    }
+
+    @Override
+    public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+        Objects.requireNonNull(remappingFunction);
+
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (Entry<K,V> prev = null; e != null; prev = e, e = e.next) {
+            if (e.hash == hash && e.key.equals(key)) {
+                V newValue = remappingFunction.apply(key, e.value);
+                if (newValue == null) {
+                    modCount++;
+                    if (prev != null) {
+                        prev.next = e.next;
+                    } else {
+                        tab[index] = e.next;
+                    }
+                    count--;
+                } else {
+                    e.value = newValue;
+                }
+                return newValue;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
+        Objects.requireNonNull(remappingFunction);
+
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (Entry<K,V> prev = null; e != null; prev = e, e = e.next) {
+            if (e.hash == hash && Objects.equals(e.key, key)) {
+                V newValue = remappingFunction.apply(key, e.value);
+                if (newValue == null) {
+                    modCount++;
+                    if (prev != null) {
+                        prev.next = e.next;
+                    } else {
+                        tab[index] = e.next;
+                    }
+                    count--;
+                } else {
+                    e.value = newValue;
+                }
+                return newValue;
+            }
+        }
+
+        V newValue = remappingFunction.apply(key, null);
+        if (newValue != null) {
+            addEntry(hash, key, newValue, index);
+        }
+
+        return newValue;
+    }
+
+    @Override
+    public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
+        Objects.requireNonNull(remappingFunction);
+
+        Entry<?,?> tab[] = table;
+        int hash = hash(key);
+        int index = (hash & 0x7FFFFFFF) % tab.length;
+        @SuppressWarnings("unchecked")
+        Entry<K,V> e = (Entry<K,V>)tab[index];
+        for (Entry<K,V> prev = null; e != null; prev = e, e = e.next) {
+            if (e.hash == hash && e.key.equals(key)) {
+                V newValue = remappingFunction.apply(e.value, value);
+                if (newValue == null) {
+                    modCount++;
+                    if (prev != null) {
+                        prev.next = e.next;
+                    } else {
+                        tab[index] = e.next;
+                    }
+                    count--;
+                } else {
+                    e.value = newValue;
+                }
+                return newValue;
+            }
+        }
+
+        if (value != null) {
+            addEntry(hash, key, value, index);
+        }
+
+        return value;
+    }
+
     /**
      * Save the state of the Hashtable to a stream (i.e., serialize it).
      *

src/share/classes/java/util/ResourceBundle.java

@@ -57,6 +57,8 @@ import java.util.concurrent.ConcurrentMap;
 import java.util.jar.JarEntry;
 import java.util.spi.ResourceBundleControlProvider;
 
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 import sun.util.locale.BaseLocale;
 import sun.util.locale.LocaleObjectCache;
 
@@ -440,14 +442,10 @@ public abstract class ResourceBundle {
 
     /*
      * Automatic determination of the ClassLoader to be used to load
-     * resources on behalf of the client.  N.B. The client is getLoader's
-     * caller's caller.
+     * resources on behalf of the client.
      */
-    private static ClassLoader getLoader() {
-        Class<?>[] stack = getClassContext();
-        /* Magic number 2 identifies our caller's caller */
-        Class<?> c = stack[2];
-        ClassLoader cl = (c == null) ? null : c.getClassLoader();
+    private static ClassLoader getLoader(Class<?> caller) {
+        ClassLoader cl = caller == null ? null : caller.getClassLoader();
         if (cl == null) {
             // When the caller's loader is the boot class loader, cl is null
             // here. In that case, ClassLoader.getSystemClassLoader() may
@@ -461,8 +459,6 @@ public abstract class ResourceBundle {
         return cl;
     }
 
-    private static native Class<?>[] getClassContext();
-
     /**
      * A wrapper of ClassLoader.getSystemClassLoader().
      */
@@ -746,11 +742,11 @@ public abstract class ResourceBundle {
      *     if no resource bundle for the specified base name can be found
      * @return a resource bundle for the given base name and the default locale
      */
+    @CallerSensitive
     public static final ResourceBundle getBundle(String baseName)
     {
         return getBundleImpl(baseName, Locale.getDefault(),
-                             /* must determine loader here, else we break stack invariant */
-                             getLoader(),
+                             getLoader(Reflection.getCallerClass()),
                              getDefaultControl(baseName));
     }
 
@@ -788,11 +784,11 @@ public abstract class ResourceBundle {
      *        needed.
      * @since 1.6
      */
+    @CallerSensitive
     public static final ResourceBundle getBundle(String baseName,
                                                  Control control) {
         return getBundleImpl(baseName, Locale.getDefault(),
-                             /* must determine loader here, else we break stack invariant */
-                             getLoader(),
+                             getLoader(Reflection.getCallerClass()),
                              control);
     }
 
@@ -817,12 +813,12 @@ public abstract class ResourceBundle {
      *        if no resource bundle for the specified base name can be found
      * @return a resource bundle for the given base name and locale
      */
+    @CallerSensitive
     public static final ResourceBundle getBundle(String baseName,
                                                  Locale locale)
     {
         return getBundleImpl(baseName, locale,
-                             /* must determine loader here, else we break stack invariant */
-                             getLoader(),
+                             getLoader(Reflection.getCallerClass()),
                              getDefaultControl(baseName));
     }
 
@@ -863,11 +859,11 @@ public abstract class ResourceBundle {
      *        needed.
      * @since 1.6
      */
+    @CallerSensitive
     public static final ResourceBundle getBundle(String baseName, Locale targetLocale,
                                                  Control control) {
         return getBundleImpl(baseName, targetLocale,
-                             /* must determine loader here, else we break stack invariant */
-                             getLoader(),
+                             getLoader(Reflection.getCallerClass()),
                              control);
     }
 
@@ -1721,8 +1717,9 @@ public abstract class ResourceBundle {
      * @since 1.6
      * @see ResourceBundle.Control#getTimeToLive(String,Locale)
      */
+    @CallerSensitive
     public static final void clearCache() {
-        clearCache(getLoader());
+        clearCache(getLoader(Reflection.getCallerClass()));
     }
 
     /**

src/share/classes/java/util/concurrent/ConcurrentHashMap.java

@@ -34,6 +34,7 @@
  */
 
 package java.util.concurrent;
+import java.io.ObjectInputStream;
 import java.util.concurrent.locks.*;
 import java.util.*;
 import java.io.Serializable;
@@ -1483,7 +1484,23 @@ public class ConcurrentHashMap<K, V> extends AbstractMap<K, V>
     @SuppressWarnings("unchecked")
     private void readObject(java.io.ObjectInputStream s)
             throws java.io.IOException, ClassNotFoundException {
-        s.defaultReadObject();
+        // Don't call defaultReadObject()
+        ObjectInputStream.GetField oisFields = s.readFields();
+        final Segment<K,V>[] oisSegments = (Segment<K,V>[])oisFields.get("segments", null);
+
+        final int ssize = oisSegments.length;
+        if (ssize < 1 || ssize > MAX_SEGMENTS
+            || (ssize & (ssize-1)) != 0 )  // ssize not power of two
+            throw new java.io.InvalidObjectException("Bad number of segments:"
+                                                     + ssize);
+        int sshift = 0, ssizeTmp = ssize;
+        while (ssizeTmp > 1) {
+            ++sshift;
+            ssizeTmp >>>= 1;
+        }
+        UNSAFE.putIntVolatile(this, SEGSHIFT_OFFSET, 32 - sshift);
+        UNSAFE.putIntVolatile(this, SEGMASK_OFFSET, ssize - 1);
+        UNSAFE.putObjectVolatile(this, SEGMENTS_OFFSET, oisSegments);
 
         // set hashMask
         UNSAFE.putIntVolatile(this, HASHSEED_OFFSET,
@@ -1517,6 +1534,9 @@ public class ConcurrentHashMap<K, V> extends AbstractMap<K, V>
     private static final long TBASE;
     private static final int TSHIFT;
     private static final long HASHSEED_OFFSET;
+    private static final long SEGSHIFT_OFFSET;
+    private static final long SEGMASK_OFFSET;
+    private static final long SEGMENTS_OFFSET;
 
     static {
         int ss, ts;
@@ -1530,6 +1550,12 @@ public class ConcurrentHashMap<K, V> extends AbstractMap<K, V>
             ss = UNSAFE.arrayIndexScale(sc);
             HASHSEED_OFFSET = UNSAFE.objectFieldOffset(
                 ConcurrentHashMap.class.getDeclaredField("hashSeed"));
+            SEGSHIFT_OFFSET = UNSAFE.objectFieldOffset(
+                ConcurrentHashMap.class.getDeclaredField("segmentShift"));
+            SEGMASK_OFFSET = UNSAFE.objectFieldOffset(
+                ConcurrentHashMap.class.getDeclaredField("segmentMask"));
+            SEGMENTS_OFFSET = UNSAFE.objectFieldOffset(
+                ConcurrentHashMap.class.getDeclaredField("segments"));
         } catch (Exception e) {
             throw new Error(e);
         }

src/share/classes/java/util/concurrent/ConcurrentMap.java

@@ -38,7 +38,7 @@ import java.util.Map;
 
 /**
  * A {@link java.util.Map} providing additional atomic
- * <tt>putIfAbsent</tt>, <tt>remove</tt>, and <tt>replace</tt> methods.
+ * {@code putIfAbsent}, {@code remove}, and {@code replace} methods.
  *
  * <p>Memory consistency effects: As with other concurrent
  * collections, actions in a thread prior to placing an object into a
@@ -57,6 +57,21 @@ import java.util.Map;
  * @param <V> the type of mapped values
  */
 public interface ConcurrentMap<K, V> extends Map<K, V> {
+
+    /**
+     * {@inheritDoc}
+     *
+     * @implNote This implementation assumes that the ConcurrentMap cannot
+     * contain null values and get() returning null unambiguously means the key
+     * is absent. Implementations which support null values must override this
+     * default implementation.
+     */
+    @Override
+    default V getOrDefault(Object key, V defaultValue) {
+        V v;
+        return ((v = get(key)) != null) ? v : defaultValue;
+    }
+
     /**
      * If the specified key is not already associated
      * with a value, associate it with the given value.
@@ -91,7 +106,7 @@ public interface ConcurrentMap<K, V> extends Map<K, V> {
      * Removes the entry for a key only if currently mapped to a given value.
      * This is equivalent to
      *  <pre> {@code
-     * if (map.containsKey(key) && map.get(key).equals(value)) {
+     * if (map.containsKey(key) && Objects.equals(map.get(key), value)) {
      *   map.remove(key);
      *   return true;
      * } else
@@ -101,8 +116,8 @@ public interface ConcurrentMap<K, V> extends Map<K, V> {
      *
      * @param key key with which the specified value is associated
      * @param value value expected to be associated with the specified key
-     * @return <tt>true</tt> if the value was removed
-     * @throws UnsupportedOperationException if the <tt>remove</tt> operation
+     * @return {@code true} if the value was removed
+     * @throws UnsupportedOperationException if the {@code remove} operation
      *         is not supported by this map
      * @throws ClassCastException if the key or value is of an inappropriate
      *         type for this map
@@ -117,7 +132,7 @@ public interface ConcurrentMap<K, V> extends Map<K, V> {
      * Replaces the entry for a key only if currently mapped to a given value.
      * This is equivalent to
      *  <pre> {@code
-     * if (map.containsKey(key) && map.get(key).equals(oldValue)) {
+     * if (map.containsKey(key) && Objects.equals(map.get(key), oldValue)) {
      *   map.put(key, newValue);
      *   return true;
      * } else
@@ -128,8 +143,8 @@ public interface ConcurrentMap<K, V> extends Map<K, V> {
      * @param key key with which the specified value is associated
      * @param oldValue value expected to be associated with the specified key
      * @param newValue value to be associated with the specified key
-     * @return <tt>true</tt> if the value was replaced
-     * @throws UnsupportedOperationException if the <tt>put</tt> operation
+     * @return {@code true} if the value was replaced
+     * @throws UnsupportedOperationException if the {@code put} operation
      *         is not supported by this map
      * @throws ClassCastException if the class of a specified key or value
      *         prevents it from being stored in this map
@@ -154,11 +169,11 @@ public interface ConcurrentMap<K, V> extends Map<K, V> {
      * @param key key with which the specified value is associated
      * @param value value to be associated with the specified key
      * @return the previous value associated with the specified key, or
-     *         <tt>null</tt> if there was no mapping for the key.
-     *         (A <tt>null</tt> return can also indicate that the map
-     *         previously associated <tt>null</tt> with the key,
+     *         {@code null} if there was no mapping for the key.
+     *         (A {@code null} return can also indicate that the map
+     *         previously associated {@code null} with the key,
      *         if the implementation supports null values.)
-     * @throws UnsupportedOperationException if the <tt>put</tt> operation
+     * @throws UnsupportedOperationException if the {@code put} operation
      *         is not supported by this map
      * @throws ClassCastException if the class of the specified key or value
      *         prevents it from being stored in this map

src/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java

@@ -37,6 +37,9 @@ package java.util.concurrent.atomic;
 import java.util.function.IntUnaryOperator;
 import java.util.function.IntBinaryOperator;
 import sun.misc.Unsafe;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.security.AccessController;
@@ -77,8 +80,9 @@ public abstract class AtomicIntegerFieldUpdater<T> {
      * or the field is inaccessible to the caller according to Java language
      * access control
      */
+    @CallerSensitive
     public static <U> AtomicIntegerFieldUpdater<U> newUpdater(Class<U> tclass, String fieldName) {
-        return new AtomicIntegerFieldUpdaterImpl<U>(tclass, fieldName);
+        return new AtomicIntegerFieldUpdaterImpl<U>(tclass, fieldName, Reflection.getCallerClass());
     }
 
     /**
@@ -365,9 +369,11 @@ public abstract class AtomicIntegerFieldUpdater<T> {
         private final Class<T> tclass;
         private final Class<?> cclass;
 
-        AtomicIntegerFieldUpdaterImpl(final Class<T> tclass, final String fieldName) {
+        AtomicIntegerFieldUpdaterImpl(final Class<T> tclass,
+                                      final String fieldName,
+                                      final Class<?> caller)
+        {
             final Field field;
-            final Class<?> caller;
             final int modifiers;
             try {
                 field = AccessController.doPrivileged(
@@ -376,7 +382,6 @@ public abstract class AtomicIntegerFieldUpdater<T> {
                             return tclass.getDeclaredField(fieldName);
                         }
                     });
-                caller = sun.reflect.Reflection.getCallerClass(3);
                 modifiers = field.getModifiers();
                 sun.reflect.misc.ReflectUtil.ensureMemberAccess(
                     caller, tclass, null, modifiers);

src/share/classes/java/util/concurrent/atomic/AtomicLongFieldUpdater.java

@@ -37,6 +37,9 @@ package java.util.concurrent.atomic;
 import java.util.function.LongUnaryOperator;
 import java.util.function.LongBinaryOperator;
 import sun.misc.Unsafe;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.security.AccessController;
@@ -77,11 +80,13 @@ public abstract class AtomicLongFieldUpdater<T> {
      * or the field is inaccessible to the caller according to Java language
      * access control
      */
+    @CallerSensitive
     public static <U> AtomicLongFieldUpdater<U> newUpdater(Class<U> tclass, String fieldName) {
+        Class<?> caller = Reflection.getCallerClass();
         if (AtomicLong.VM_SUPPORTS_LONG_CAS)
-            return new CASUpdater<U>(tclass, fieldName);
+            return new CASUpdater<U>(tclass, fieldName, caller);
         else
-            return new LockedUpdater<U>(tclass, fieldName);
+            return new LockedUpdater<U>(tclass, fieldName, caller);
     }
 
     /**
@@ -365,9 +370,8 @@ public abstract class AtomicLongFieldUpdater<T> {
         private final Class<T> tclass;
         private final Class<?> cclass;
 
-        CASUpdater(final Class<T> tclass, final String fieldName) {
+        CASUpdater(final Class<T> tclass, final String fieldName, final Class<?> caller) {
             final Field field;
-            final Class<?> caller;
             final int modifiers;
             try {
                 field = AccessController.doPrivileged(
@@ -376,7 +380,6 @@ public abstract class AtomicLongFieldUpdater<T> {
                             return tclass.getDeclaredField(fieldName);
                         }
                     });
-                caller = sun.reflect.Reflection.getCallerClass(3);
                 modifiers = field.getModifiers();
                 sun.reflect.misc.ReflectUtil.ensureMemberAccess(
                     caller, tclass, null, modifiers);
@@ -490,9 +493,8 @@ public abstract class AtomicLongFieldUpdater<T> {
         private final Class<T> tclass;
         private final Class<?> cclass;
 
-        LockedUpdater(final Class<T> tclass, final String fieldName) {
+        LockedUpdater(final Class<T> tclass, final String fieldName, final Class<?> caller) {
             Field field = null;
-            Class<?> caller = null;
             int modifiers = 0;
             try {
                 field = AccessController.doPrivileged(
@@ -501,7 +503,6 @@ public abstract class AtomicLongFieldUpdater<T> {
                             return tclass.getDeclaredField(fieldName);
                         }
                     });
-                caller = sun.reflect.Reflection.getCallerClass(3);
                 modifiers = field.getModifiers();
                 sun.reflect.misc.ReflectUtil.ensureMemberAccess(
                     caller, tclass, null, modifiers);

src/share/classes/sun/awt/EmbeddedFrame.java

@@ -539,7 +539,7 @@ public abstract class EmbeddedFrame extends Frame
         public void toBack() {}
         public void updateFocusableWindowState() {}
         public void updateAlwaysOnTop() {}
-        public void setAlwaysOnTop(boolean alwaysOnTop) {}
+        public void updateAlwaysOnTopState() {}
         public Component getGlobalHeavyweightFocusOwner() { return null; }
         public void setBoundsPrivate(int x, int y, int width, int height) {
             setBounds(x, y, width, height, SET_BOUNDS);