src/share/classes/java/lang/ref/Reference.java

*** 94,103 ****
--- 94,104 ----
      /* When active:   NULL
       *     pending:   this
       *    Enqueued:   next reference in queue (or this if last)
       *    Inactive:   this
       */
+     @SuppressWarnings("rawtypes")
      Reference next;
  
      /* When active:   next element in a discovered reference list maintained by GC (or this if last)
       *     pending:   next element in the pending list (or null if last)
       *   otherwise:   NULL
*** 117,127 ****
      /* List of References waiting to be enqueued.  The collector adds
       * References to this list, while the Reference-handler thread removes
       * them.  This list is protected by the above lock object. The
       * list uses the discovered field to link its elements.
       */
!     private static Reference pending = null;
  
      /* High-priority thread to enqueue pending References
       */
      private static class ReferenceHandler extends Thread {
  
--- 118,128 ----
      /* List of References waiting to be enqueued.  The collector adds
       * References to this list, while the Reference-handler thread removes
       * them.  This list is protected by the above lock object. The
       * list uses the discovered field to link its elements.
       */
!     private static Reference<Object> pending = null;
  
      /* High-priority thread to enqueue pending References
       */
      private static class ReferenceHandler extends Thread {
  
*** 129,139 ****
              super(g, name);
          }
  
          public void run() {
              for (;;) {
!                 Reference r;
                  synchronized (lock) {
                      if (pending != null) {
                          r = pending;
                          pending = r.discovered;
                          r.discovered = null;
--- 130,140 ----
              super(g, name);
          }
  
          public void run() {
              for (;;) {
!                 Reference<Object> r;
                  synchronized (lock) {
                      if (pending != null) {
                          r = pending;
                          pending = r.discovered;
                          r.discovered = null;
*** 164,174 ****
                  if (r instanceof Cleaner) {
                      ((Cleaner)r).clean();
                      continue;
                  }
  
!                 ReferenceQueue q = r.queue;
                  if (q != ReferenceQueue.NULL) q.enqueue(r);
              }
          }
      }
  
--- 165,175 ----
                  if (r instanceof Cleaner) {
                      ((Cleaner)r).clean();
                      continue;
                  }
  
!                 ReferenceQueue<Object> q = r.queue;
                  if (q != ReferenceQueue.NULL) q.enqueue(r);
              }
          }
      }