--- old/agent/src/share/classes/sun/jvm/hotspot/runtime/ppc64/PPC64Frame.java 2015-04-28 11:53:29.722854533 +0200 +++ new/agent/src/share/classes/sun/jvm/hotspot/runtime/ppc64/PPC64Frame.java 2015-04-28 11:53:29.626850405 +0200 @@ -358,7 +358,7 @@ map.setIncludeArgumentOops(cb.callerMustGCArguments()); if (cb.getOopMaps() != null) { - OopMapSet.updateRegisterMap(this, cb, map, true); + ImmutableOopMapSet.updateRegisterMap(this, cb, map, true); } }