libjava/classpath/ChangeLog.gcj:

2007-05-31  Matthias Klose  <doko@ubuntu.com>

        * javax/management/NotificationBroadcasterSupport.java
        (getNotificationInfo): Add cast.
        * native/jni/qt-peer/Makefile.am (AM_CXXFLAGS): Add libstdc++ include
        directories.
        * native/jni/qt-peer/Makefile.in: Regenerate.

libjava/ChangeLog:

2007-06-03  Matthias Klose  <doko@ubuntu.com>

        * java/io/natFileWin32.cc (setFilePermissions): New (stub only).
        _access: Handle EXEC query, stub only.

2007-06-03  Matthias Klose  <doko@ubuntu.com>

        Merged from classpath:
        * gnu/java/nio/SelectorProviderImpl.java: Whitespace merge.
        * java/lang/System.java(inheritedChannel): New.
        * java/lang/Character.java: Remove stray`;'.
        * java/net/MulticastSocket.java: Merged.
        * java/text/DateFormatSymbols.java(getInstance): New, comment updates.
        * java/text/Collator.java(getInstance): Merged.
        * java/util/Calendar.java: New attributes ALL_STYLES, SHORT, LONG.
        getDisplayName, getDisplayNames: New.
        * java/util/logging/Logger.java: Merged.
        * Regenerate .class and .h files.

2007-06-03  Matthias Klose  <doko@ubuntu.com>

        * java/io/File.java: Merge with classpath-0.95, new method
        setFilePermissions, new attribute EXEC.
        * java/io/natFilePosix.cc (setFilePermissions): New.
        _access: Handle EXEC query.
        * classpath/lib/java/io/File.class, java/io/File.h: Regenerate.

2007-06-03  Matthias Klose  <doko@ubuntu.com>

        Imported GNU Classpath 0.95.

        * classpath/Makefile.in,
        classpath/native/jni/midi-dssi/Makefile.in,
        classpath/native/jni/classpath/Makefile.in,
        classpath/native/jni/Makefile.in,
        classpath/native/jni/gconf-peer/Makefile.in,
        classpath/native/jni/java-io/Makefile.in,
        classpath/native/jni/native-lib/Makefile.in,
        classpath/native/jni/java-util/Makefile.in,
        classpath/native/jni/midi-alsa/Makefile.in,
        classpath/native/jni/java-lang/Makefile.in,
        classpath/native/jni/java-nio/Makefile.in,
        classpath/native/jni/java-net/Makefile.in,
        classpath/native/jni/xmlj/Makefile.in,
        classpath/native/jni/qt-peer/Makefile.in,
        classpath/native/jni/gtk-peer/Makefile.in,
        classpath/native/Makefile.in, classpath/native/jawt/Makefile.in,
        classpath/native/fdlibm/Makefile.in,
        classpath/native/plugin/Makefile.in,
        classpath/resource/Makefile.in, classpath/scripts/Makefile.in,
        classpath/tools/Makefile.in, classpath/doc/Makefile.in,
        classpath/doc/api/Makefile.in, classpath/lib/Makefile.in,
        classpath/external/Makefile.in, classpath/external/jsr166/Makefile.in,
        classpath/external/sax/Makefile.in,
        classpath/external/w3c_dom/Makefile.in,
        classpath/external/relaxngDatatype/Makefile.in,
        classpath/include/Makefile.in,
        classpath/examples/Makefile.in: Regenerate.
        * classpath/config.guess, classpath/config.sub,
        classpath/ltmain.sh : Update.
        * classpath/configure, classpath/depcomp, classpath/missing,
        classpath/aclocal.m4, classpath/install-sh: Regenerate.

        * gnu/classpath/Configuration.java (CLASSPATH_VERSION): Now 0.95.
        * sources.am: Regenerate.
        * Makefile.in: Regenerate.

        * Update the .class files and generated CNI header files, add new
        .class and generated CNI header files.
        * Remove generated files for removed java source files:
        classpath/gnu/java/net/BASE64.java,
        classpath/gnu/java/security/util/Base64.java,
        classpath/gnu/java/awt/peer/gtk/GThreadMutex.java,
        classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java,
        classpath/gnu/java/awt/font/autofit/Scaler.java,
        classpath/gnu/classpath/jdwp/util/Value.java,
        classpath/gnu/javax/net/ssl/Base64.java.
        * Remove empty directories.

        * Makefile.am(nat_source_files): Add natVMOperatingSystemMXBeanImpl.cc.
        * java/lang/Class.java(setAccessible): Merge from classpath.
        * java/util/Locale.java: Remove.
        * gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java,
        gnu/java/lang/management/natVMOperatingSystemMXBeanImpl.cc: New.
        * gcj/javaprims.h: Update class declarations.
        * scripts/classes.pl: Update usage.
        * HACKING: Mention to build all peers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125302 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 78 insertions, 10 deletions

diff --git a/libjava/classpath/java/io/ObjectOutputStream.java b/libjava/classpath/java/io/ObjectOutputStream.java
index 316b9070133..b1894b36882 100644
--- a/libjava/classpath/java/io/ObjectOutputStream.java
+++ b/libjava/classpath/java/io/ObjectOutputStream.java
@@ -170,6 +170,7 @@ public class ObjectOutputStream extends OutputStream
    * If an exception is thrown from this method, the stream is left in
    * an undefined state.
    *
+   * @param obj the object to serialize.
    * @exception NotSerializableException An attempt was made to
    * serialize an <code>Object</code> that is not serializable.
    *
@@ -178,9 +179,71 @@ public class ObjectOutputStream extends OutputStream
    *
    * @exception IOException Exception from underlying
    * <code>OutputStream</code>.
+   * @see #writeUnshared(Object)
    */
   public final void writeObject(Object obj) throws IOException
   {
+    writeObject(obj, true);
+  }
+
+  /**
+   * Writes an object to the stream in the same manner as
+   * {@link #writeObject(Object)}, but without the use of
+   * references.  As a result, the object is always written
+   * to the stream in full.  Likewise, if an object is written
+   * by this method and is then later written again by
+   * {@link #writeObject(Object)}, both calls will write out
+   * the object in full, as the later call to
+   * {@link #writeObject(Object)} will know nothing of the
+   * earlier use of {@link #writeUnshared(Object)}.
+   *
+   * @param obj the object to serialize.
+   * @throws NotSerializableException if the object being
+   *                                  serialized does not implement
+   *                                  {@link Serializable}.
+   * @throws InvalidClassException if a problem occurs with
+   *                               the class of the object being
+   *                               serialized.
+   * @throws IOException if an I/O error occurs on the underlying
+   *                     <code>OutputStream</code>.
+   * @since 1.4
+   * @see #writeObject(Object)
+   */
+  public void writeUnshared(Object obj)
+    throws IOException
+  {
+    writeObject(obj, false);
+  }
+
+  /**
+   * Writes a representation of <code>obj</code> to the underlying
+   * output stream by writing out information about its class, then
+   * writing out each of the objects non-transient, non-static
+   * fields.  If any of these fields are other objects,
+   * they are written out in the same manner.
+   *
+   * This method can be overriden by a class by implementing
+   * <code>private void writeObject (ObjectOutputStream)</code>.
+   *
+   * If an exception is thrown from this method, the stream is left in
+   * an undefined state.
+   *
+   * @param obj the object to serialize.
+   * @param shared true if the serialized object should be
+   *               shared with later calls.
+   * @exception NotSerializableException An attempt was made to
+   * serialize an <code>Object</code> that is not serializable.
+   *
+   * @exception InvalidClassException Somebody tried to serialize
+   * an object which is wrongly formatted.
+   *
+   * @exception IOException Exception from underlying
+   * <code>OutputStream</code>.
+   * @see #writeUnshared(Object)
+   */
+  private final void writeObject(Object obj, boolean shared)
+    throws IOException
+  {
     if (useSubclassMethod)
       {
 	if (dump)
@@ -212,7 +275,7 @@ public class ObjectOutputStream extends OutputStream
 	      }
 
 	    int handle = findHandle(obj);
-	    if (handle >= 0)
+	    if (handle >= 0 && shared)
 	      {
 		realOutput.writeByte(TC_REFERENCE);
 		realOutput.writeInt(handle);
@@ -243,7 +306,8 @@ public class ObjectOutputStream extends OutputStream
 		    
 		    writeObject(osc.getSuper());
 		  }
-		assignNewHandle(obj);
+		if (shared)
+		  assignNewHandle(obj);
 		break;
 	      }
 
@@ -263,7 +327,8 @@ public class ObjectOutputStream extends OutputStream
 		/* TC_ENUM classDesc newHandle enumConstantName */
 		realOutput.writeByte(TC_ENUM);
 		writeObject(osc);
-		assignNewHandle(obj);
+		if (shared)
+		  assignNewHandle(obj);
 		writeObject(((Enum) obj).name());
 		break;
 	      }
@@ -299,7 +364,8 @@ public class ObjectOutputStream extends OutputStream
 	    if (obj instanceof String)
 	      {
 		realOutput.writeByte(TC_STRING);
-		assignNewHandle(obj);
+		if (shared)
+		  assignNewHandle(obj);
 		realOutput.writeUTF((String)obj);
 		break;
 	      }
@@ -308,7 +374,8 @@ public class ObjectOutputStream extends OutputStream
 	      {
 		realOutput.writeByte(TC_ARRAY);
 		writeObject(osc);
-		assignNewHandle(obj);
+		if (shared)
+		  assignNewHandle(obj);
 		writeArraySizeAndElements(obj, clazz.getComponentType());
 		break;
 	      }
@@ -316,11 +383,12 @@ public class ObjectOutputStream extends OutputStream
 	    realOutput.writeByte(TC_OBJECT);
 	    writeObject(osc);
 
-	    if (replaceDone)
-	      assignNewHandle(replacedObject);
-	    else
-	      assignNewHandle(obj);
-
+	    if (shared)
+	      if (replaceDone)
+		assignNewHandle(replacedObject);
+	      else
+		assignNewHandle(obj);
+	    
 	    if (obj instanceof Externalizable)
 	      {
 		if (protocolVersion == PROTOCOL_VERSION_2)