Imported Classpath 0.18.

	* sources.am, Makefile.in: Updated.
	* Makefile.am (nat_source_files): Removed natProxy.cc.
	* java/lang/reflect/natProxy.cc: Removed.
	* gnu/classpath/jdwp/VMFrame.java,
	gnu/classpath/jdwp/VMIdManager.java,
	gnu/classpath/jdwp/VMVirtualMachine.java,
	java/lang/reflect/VMProxy.java: New files.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* scripts/makemake.tcl (verbose): Add gnu/java/awt/peer/qt to BC
	list.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/java/net/DefaultContentHandlerFactory.java (getContent):
	Remove ClasspathToolkit references.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/awt/xlib/XCanvasPeer.java: Add new peer methods.
	* gnu/awt/xlib/XFramePeer.java: Likewise.
	* gnu/awt/xlib/XGraphicsConfiguration.java: Likewise.

2005-09-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* Makefile.am (libgcjawt_la_SOURCES): Remove jawt.c.  Add
	classpath/native/jawt/jawt.c.
	* Makefile.in: Regenerate.
	* jawt.c: Remove file.
	* include/Makefile.am (tool_include__HEADERS): Remove jawt.h and
	jawt_md.h.  Add ../classpath/include/jawt.h and
	../classpath/include/jawt_md.h.
	* include/Makefile.in: Regenerate.
	* include/jawt.h: Regenerate.
	* include/jawt_md.h: Regenerate.

From-SVN: r104586

1 files changed, 44 insertions, 62 deletions

diff --git a/libjava/classpath/java/io/ObjectInputStream.java b/libjava/classpath/java/io/ObjectInputStream.java
index 05776a7..54d5eea 100644
--- a/libjava/classpath/java/io/ObjectInputStream.java
+++ b/libjava/classpath/java/io/ObjectInputStream.java
@@ -501,8 +501,7 @@ public class ObjectInputStream extends InputStream
 						  flags, fields);
     assignNewHandle(osc);
 
-    if (callersClassLoader == null)
-      callersClassLoader = currentLoader();
+    ClassLoader callersClassLoader = currentLoader();
 	      
     for (int i = 0; i < field_count; i++)
       {
@@ -528,36 +527,7 @@ public class ObjectInputStream extends InputStream
 	      
     /* Now that fields have been read we may resolve the class
      * (and read annotation if needed). */
-    Class clazz;
-    try
-      {
-	clazz = resolveClass(osc);
-      }
-    catch (ClassNotFoundException cnfe)
-      {
-	// Maybe it was an primitive class?
-	if (name.equals("void"))
-	  clazz = Void.TYPE;
-	else if (name.equals("boolean"))
-	  clazz = Boolean.TYPE;
-	else if (name.equals("byte"))
-	  clazz = Byte.TYPE;
-	else if (name.equals("short"))
-	  clazz = Short.TYPE;
-	else if (name.equals("char"))
-	  clazz = Character.TYPE;
-	else if (name.equals("int"))
-	  clazz = Integer.TYPE;
-	else if (name.equals("long"))
-	  clazz = Long.TYPE;
-	else if (name.equals("float"))
-	  clazz = Float.TYPE;
-	else if (name.equals("double"))
-	  clazz = Double.TYPE;
-	else
-	  throw cnfe;
-      }
-
+    Class clazz = resolveClass(osc);
     boolean oldmode = setBlockDataMode(true);
     osc.setClass(clazz, lookupClass(clazz.getSuperclass()));
     classLookupTable.put(clazz, osc);
@@ -770,16 +740,34 @@ public class ObjectInputStream extends InputStream
   protected Class resolveClass(ObjectStreamClass osc)
     throws ClassNotFoundException, IOException
   {
-    if (callersClassLoader == null)
+    String name = osc.getName();
+    try
       {
-	callersClassLoader = currentLoader ();
-	if (DEBUG && dump)
-	  {
-	    dumpElementln ("CallersClassLoader = " + callersClassLoader);
-	  }
+        return Class.forName(name, true, currentLoader());
+      }
+    catch(ClassNotFoundException x)
+      {
+        if (name.equals("void"))
+          return Void.TYPE;
+        else if (name.equals("boolean"))
+          return Boolean.TYPE;
+        else if (name.equals("byte"))
+          return Byte.TYPE;
+        else if (name.equals("char"))
+          return Character.TYPE;
+        else if (name.equals("short"))
+          return Short.TYPE;
+        else if (name.equals("int"))
+          return Integer.TYPE;
+        else if (name.equals("long"))
+          return Long.TYPE;
+        else if (name.equals("float"))
+          return Float.TYPE;
+        else if (name.equals("double"))
+          return Double.TYPE;
+        else
+          throw x;
       }
-
-    return Class.forName(osc.getName(), true, callersClassLoader);
   }
 
   /**
@@ -957,19 +945,13 @@ public class ObjectInputStream extends InputStream
   {
     if (this.readDataFromBlock)
       {
-	if (this.blockDataPosition + length > this.blockDataBytes)
-	  {
-	    int remain = this.blockDataBytes - this.blockDataPosition;
-	    if (remain != 0)
-	      {
-		System.arraycopy(this.blockData, this.blockDataPosition,
-				 data, offset, remain);
-		offset += remain;
-		length -= remain;
-	      }
-	    readNextBlock ();
-	  }
-
+        int remain = this.blockDataBytes - this.blockDataPosition;
+        if (remain == 0)
+          {
+            readNextBlock();
+            remain = this.blockDataBytes - this.blockDataPosition;
+          }
+        length = Math.min(length, remain);
 	System.arraycopy(this.blockData, this.blockDataPosition,
 			 data, offset, length);
 	this.blockDataPosition += length;
@@ -1281,7 +1263,7 @@ public class ObjectInputStream extends InputStream
 	    }
 	  catch (NoSuchFieldException e)
 	    {
-	      throw new IllegalArgumentException(e.getMessage());
+	      throw new IllegalArgumentException(e);
 	    }
 	}
 
@@ -1426,6 +1408,7 @@ public class ObjectInputStream extends InputStream
 	  ObjectStreamField field = clazz.getField(name);
 	  boolean illegal = false;
 
+          // XXX This code is horrible and needs to be rewritten!
 	  try
 	    {
 	      try
@@ -1485,7 +1468,7 @@ public class ObjectInputStream extends InputStream
 	      catch (NoSuchFieldException e)
 		{
 		  if (field == null)
-		    throw new IllegalArgumentException(e.getMessage());
+		    throw new IllegalArgumentException(e);
 		}
 	       
 	    }
@@ -1829,8 +1812,8 @@ public class ObjectInputStream extends InputStream
       }
     catch (InstantiationException e)
       {
-        throw new ClassNotFoundException
-		("Instance of " + real_class + " could not be created");
+        throw (ClassNotFoundException) new ClassNotFoundException
+          ("Instance of " + real_class + " could not be created").initCause(e);
       }
   }
 
@@ -1871,13 +1854,13 @@ public class ObjectInputStream extends InputStream
         if (exception instanceof ClassNotFoundException)
           throw (ClassNotFoundException) exception;
 
-	throw new IOException("Exception thrown from readObject() on " +
-			       klass + ": " + exception.getClass().getName());
+	throw (IOException) new IOException(
+	  "Exception thrown from readObject() on " + klass).initCause(x);
       }
     catch (Exception x)
       {
-	throw new IOException("Failure invoking readObject() on " +
-			       klass + ": " + x.getClass().getName());
+	throw (IOException) new IOException(
+	  "Failure invoking readObject() on " + klass).initCause(x);
       }
 
     // Invalidate fields which has been read through readFields.
@@ -1905,7 +1888,6 @@ public class ObjectInputStream extends InputStream
   private Hashtable classLookupTable;
   private GetField prereadFields;
 
-  private ClassLoader callersClassLoader;
   private static boolean dump;
 
   // The nesting depth for debugging output