Charset.java (encode, decode): Synchronize on 'this', not the class.

	* java/nio/charset/Charset.java (encode, decode): Synchronize on
	'this', not the class.

From-SVN: r99810

libjava/ChangeLog

 2005-05-16  Tom Tromey  <tromey@redhat.com>
 
+	* java/nio/charset/Charset.java (encode, decode): Synchronize on
+	'this', not the class.
+
+2005-05-16  Tom Tromey  <tromey@redhat.com>
+
 	* gnu/java/net/protocol/http/Headers.java (parse): Include final
 	character of line.
 

libjava/java/nio/charset/Charset.java

@@ -289,25 +289,22 @@ public abstract class Charset implements Comparable
     return true;
   }
 
-  public final ByteBuffer encode (CharBuffer cb)
+  // NB: This implementation serializes different threads calling
+  // Charset.encode(), a potential performance problem.  It might
+  // be better to remove the cache, or use ThreadLocal to cache on
+  // a per-thread basis.
+  public final synchronized ByteBuffer encode (CharBuffer cb)
   {
     try
       {
-        // NB: This implementation serializes different threads calling
-        // Charset.encode(), a potential performance problem.  It might
-        // be better to remove the cache, or use ThreadLocal to cache on
-        // a per-thread basis.
-        synchronized (Charset.class)
-          {
-            if (cachedEncoder == null)
-              {
-                cachedEncoder = newEncoder ()
-                  .onMalformedInput (CodingErrorAction.REPLACE)
-                  .onUnmappableCharacter (CodingErrorAction.REPLACE);
-              } else
- 	        cachedEncoder.reset();
-            return cachedEncoder.encode (cb);
-          }
+	if (cachedEncoder == null)
+	  {
+	    cachedEncoder = newEncoder ()
+	      .onMalformedInput (CodingErrorAction.REPLACE)
+	      .onUnmappableCharacter (CodingErrorAction.REPLACE);
+	  } else
+	  cachedEncoder.reset();
+	return cachedEncoder.encode (cb);
       }
     catch (CharacterCodingException e)
       {
@@ -320,26 +317,23 @@ public abstract class Charset implements Comparable
     return encode (CharBuffer.wrap (str));
   }
 
-  public final CharBuffer decode (ByteBuffer bb)
+  // NB: This implementation serializes different threads calling
+  // Charset.decode(), a potential performance problem.  It might
+  // be better to remove the cache, or use ThreadLocal to cache on
+  // a per-thread basis.
+  public final synchronized CharBuffer decode (ByteBuffer bb)
   {
     try
       {
-        // NB: This implementation serializes different threads calling
-        // Charset.decode(), a potential performance problem.  It might
-        // be better to remove the cache, or use ThreadLocal to cache on
-        // a per-thread basis.
-        synchronized (Charset.class)
-          {
-            if (cachedDecoder == null)
-              {
-                cachedDecoder = newDecoder ()
-                  .onMalformedInput (CodingErrorAction.REPLACE)
-                  .onUnmappableCharacter (CodingErrorAction.REPLACE);
-              } else
- 	        cachedDecoder.reset();
+	if (cachedDecoder == null)
+	  {
+	    cachedDecoder = newDecoder ()
+	      .onMalformedInput (CodingErrorAction.REPLACE)
+	      .onUnmappableCharacter (CodingErrorAction.REPLACE);
+	  } else
+	  cachedDecoder.reset();
 
-            return cachedDecoder.decode (bb);
-          }
+	return cachedDecoder.decode (bb);
       }
     catch (CharacterCodingException e)
       {