src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Oop.java

@@ -162,11 +162,11 @@
   public static void printOopValueOn(Oop obj, PrintStream tty) {
     if (obj == null) {
       tty.print("null");
     } else {
       obj.printValueOn(tty);
-      tty.print(" @ " + obj.getHandle());
+      tty.print(" @ " + VM.getVM().getUniverse().heap().oopAddressDescription(obj.getHandle()));
     }
   }
 
   public static void printOopAddressOn(Oop obj, PrintStream tty) {
     if (obj == null) {