--- old/agent/src/share/classes/sun/jvm/hotspot/runtime/x86/X86Frame.java	2015-04-28 11:53:30.466886529 +0200
+++ new/agent/src/share/classes/sun/jvm/hotspot/runtime/x86/X86Frame.java	2015-04-28 11:53:30.370882400 +0200
@@ -394,7 +394,7 @@
       map.setIncludeArgumentOops(cb.callerMustGCArguments());
 
       if (cb.getOopMaps() != null) {
-        OopMapSet.updateRegisterMap(this, cb, map, true);
+        ImmutableOopMapSet.updateRegisterMap(this, cb, map, true);
       }
 
       // Since the prolog does the save and restore of EBP there is no oopmap