--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Oop.java 2018-06-08 19:45:40.683006320 +0200 +++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Oop.java 2018-06-08 19:45:40.410994519 +0200 @@ -164,7 +164,7 @@ tty.print("null"); } else { obj.printValueOn(tty); - tty.print(" @ " + obj.getHandle()); + tty.print(" @ " + VM.getVM().getUniverse().heap().oopAddressDescription(obj.getHandle())); } }