--- old/src/share/vm/oops/oop.hpp	2013-12-04 17:31:29.326243449 +0100
+++ new/src/share/vm/oops/oop.hpp	2013-12-04 17:31:29.238244053 +0100
@@ -328,11 +328,6 @@
   // return the size of this oop.  This is used by the MarkSweep collector.
   int adjust_pointers();
 
-#if INCLUDE_ALL_GCS
-  // Parallel old
-  void update_header(ParCompactionManager* cm);
-#endif // INCLUDE_ALL_GCS
-
   // mark-sweep support
   void follow_body(int begin, int end);