--- old/agent/src/share/classes/sun/jvm/hotspot/runtime/ppc64/PPC64Frame.java	2015-04-29 16:51:18.058417206 +0200
+++ new/agent/src/share/classes/sun/jvm/hotspot/runtime/ppc64/PPC64Frame.java	2015-04-29 16:51:17.962413091 +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);
       }
     }