From 97b8365cafc3a344a22d3980b8ed885f5c6d8357 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@gcc.gnu.org>
Date: Tue, 9 Jan 2007 19:58:05 +0000
Subject: Merged gcj-eclipse branch to trunk.

From-SVN: r120621
---
 libjava/java/lang/ref/Reference.java | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

(limited to 'libjava/java/lang/ref/Reference.java')

diff --git a/libjava/java/lang/ref/Reference.java b/libjava/java/lang/ref/Reference.java
index ab0c55c..a5184ce 100644
--- a/libjava/java/lang/ref/Reference.java
+++ b/libjava/java/lang/ref/Reference.java
@@ -1,5 +1,5 @@
 /* java.lang.ref.Reference
-   Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2003, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -70,7 +70,7 @@ package java.lang.ref;
  * @author Jochen Hoenicke
  * @see java.util.WeakHashtable
  */
-public abstract class Reference
+public abstract class Reference<T>
 {
   /**
    * The underlying object.  This field is handled in a special way by
@@ -105,7 +105,7 @@ public abstract class Reference
    * The queue this reference is registered on. This is null, if this
    * wasn't registered to any queue or reference was already enqueued.
    */
-  ReferenceQueue queue;
+  ReferenceQueue<? super T> queue;
 
   /**
    * Link to the next entry on the queue.  If this is null, this
@@ -129,7 +129,7 @@ public abstract class Reference
    * class in a different package.  
    * @param referent the object we refer to.
    */
-  Reference(Object ref)
+  Reference(T ref)
   {
     create (ref);
   }
@@ -142,7 +142,7 @@ public abstract class Reference
    * @param q the reference queue to register on.
    * @exception NullPointerException if q is null.
    */
-  Reference(Object ref, ReferenceQueue q)
+  Reference(T ref, ReferenceQueue<? super T> q)
   {
     if (q == null)
       throw new NullPointerException();
@@ -153,20 +153,14 @@ public abstract class Reference
   /**
    * Notifies the VM that a new Reference has been created.
    */
-  private native void create (Object o);
+  private native void create (T o);
 
   /**
    * Returns the object, this reference refers to.
    * @return the object, this reference refers to, or null if the 
    * reference was cleared.
    */
-  public Object get()
-  {
-    synchronized (lock)
-      {
-	return referent;
-      }
-  }
+  public native T get();
 
   /**
    * Clears the reference, so that it doesn't refer to its object
-- 
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