Merged gcj-eclipse branch to trunk.

From-SVN: r120621

libjava/java/lang/ref/PhantomReference.h

@@ -0,0 +1,20 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __java_lang_ref_PhantomReference__
+#define __java_lang_ref_PhantomReference__
+
+#pragma interface
+
+#include <java/lang/ref/Reference.h>
+
+class java::lang::ref::PhantomReference : public ::java::lang::ref::Reference
+{
+
+public:
+  PhantomReference(::java::lang::Object *, ::java::lang::ref::ReferenceQueue *);
+  virtual ::java::lang::Object * get();
+  static ::java::lang::Class class$;
+};
+
+#endif // __java_lang_ref_PhantomReference__

libjava/java/lang/ref/Reference.h

@@ -0,0 +1,45 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __java_lang_ref_Reference__
+#define __java_lang_ref_Reference__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+extern "Java"
+{
+  namespace gnu
+  {
+    namespace gcj
+    {
+        class RawData;
+    }
+  }
+}
+
+class java::lang::ref::Reference : public ::java::lang::Object
+{
+
+public: // actually package-private
+  Reference(::java::lang::Object *);
+  Reference(::java::lang::Object *, ::java::lang::ref::ReferenceQueue *);
+private:
+  void create(::java::lang::Object *);
+public:
+  virtual ::java::lang::Object * get();
+  virtual void clear();
+  virtual jboolean isEnqueued();
+  virtual jboolean enqueue();
+public: // actually package-private
+  ::gnu::gcj::RawData * __attribute__((aligned(__alignof__( ::java::lang::Object)))) referent;
+  ::gnu::gcj::RawData * copy;
+  jboolean cleared;
+  ::java::lang::ref::ReferenceQueue * queue;
+  ::java::lang::ref::Reference * nextOnQueue;
+  static ::java::lang::Object * lock;
+public:
+  static ::java::lang::Class class$;
+};
+
+#endif // __java_lang_ref_Reference__

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

libjava/java/lang/ref/ReferenceQueue.h

@@ -0,0 +1,31 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __java_lang_ref_ReferenceQueue__
+#define __java_lang_ref_ReferenceQueue__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+
+class java::lang::ref::ReferenceQueue : public ::java::lang::Object
+{
+
+public:
+  ReferenceQueue();
+  virtual ::java::lang::ref::Reference * poll();
+public: // actually package-private
+  virtual jboolean enqueue(::java::lang::ref::Reference *);
+private:
+  ::java::lang::ref::Reference * dequeue();
+public:
+  virtual ::java::lang::ref::Reference * remove(jlong);
+  virtual ::java::lang::ref::Reference * remove();
+private:
+  ::java::lang::ref::Reference * __attribute__((aligned(__alignof__( ::java::lang::Object)))) first;
+  ::java::lang::Object * lock;
+public:
+  static ::java::lang::Class class$;
+};
+
+#endif // __java_lang_ref_ReferenceQueue__

libjava/java/lang/ref/SoftReference.h

@@ -0,0 +1,21 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __java_lang_ref_SoftReference__
+#define __java_lang_ref_SoftReference__
+
+#pragma interface
+
+#include <java/lang/ref/Reference.h>
+
+class java::lang::ref::SoftReference : public ::java::lang::ref::Reference
+{
+
+public:
+  SoftReference(::java::lang::Object *);
+  SoftReference(::java::lang::Object *, ::java::lang::ref::ReferenceQueue *);
+  virtual ::java::lang::Object * get();
+  static ::java::lang::Class class$;
+};
+
+#endif // __java_lang_ref_SoftReference__

libjava/java/lang/ref/WeakReference.h

@@ -0,0 +1,20 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __java_lang_ref_WeakReference__
+#define __java_lang_ref_WeakReference__
+
+#pragma interface
+
+#include <java/lang/ref/Reference.h>
+
+class java::lang::ref::WeakReference : public ::java::lang::ref::Reference
+{
+
+public:
+  WeakReference(::java::lang::Object *);
+  WeakReference(::java::lang::Object *, ::java::lang::ref::ReferenceQueue *);
+  static ::java::lang::Class class$;
+};
+
+#endif // __java_lang_ref_WeakReference__

libjava/java/lang/ref/natReference.cc

@@ -1,6 +1,6 @@
 // natReference.cc - Native code for References
 
-/* Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation
+/* Copyright (C) 2001, 2002, 2003, 2005, 2006  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -368,3 +368,10 @@ void
       add_to_hash (this);
     }
 }
+
+::java::lang::Object *
+::java::lang::ref::Reference::get()
+{
+  JvSynchronize sync (lock);
+  return referent;
+}