--- old/src/share/vm/memory/genCollectedHeap.hpp	2015-04-02 12:34:52.396316900 +0200
+++ new/src/share/vm/memory/genCollectedHeap.hpp	2015-04-02 12:34:52.292316904 +0200
@@ -223,6 +223,7 @@
   }
 
   // Iteration functions.
+  void oop_iterate_no_header(OopClosure* cl);
   void oop_iterate(ExtendedOopClosure* cl);
   void object_iterate(ObjectClosure* cl);
   void safe_object_iterate(ObjectClosure* cl);