--- old/src/share/classes/com/sun/jdi/event/MonitorContendedEnterEvent.java	2013-02-21 17:45:42.140650853 +0000
+++ new/src/share/classes/com/sun/jdi/event/MonitorContendedEnterEvent.java	2013-02-21 17:45:41.848650860 +0000
@@ -40,6 +40,7 @@
  * @author Swamy Venkataramanappa
  * @since  1.6
  */
+@jdk.Supported
 public interface MonitorContendedEnterEvent extends LocatableEvent {
 
     /**