--- a/jdk/src/share/classes/com/sun/jmx/mbeanserver/Util.java	Sat Jul 05 23:29:16 2008 -0700
+++ b/jdk/src/share/classes/com/sun/jmx/mbeanserver/Util.java	Wed Jul 09 09:56:00 2008 -0700
@@ -38,6 +38,7 @@
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.TreeMap;
+import java.util.WeakHashMap;
 import javax.management.MalformedObjectNameException;
 import javax.management.ObjectName;
 
@@ -71,6 +72,10 @@
         return new LinkedHashMap<K, V>();
     }
 
+    static <K, V> WeakHashMap<K, V> newWeakHashMap() {
+        return new WeakHashMap<K, V>();
+    }
+
     static <E> Set<E> newSet() {
         return new HashSet<E>();
     }