--- old/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp	2011-09-05 13:50:28.000000000 +0200
+++ new/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp	2011-09-05 13:50:27.000000000 +0200
@@ -98,8 +98,7 @@
     management            = 6,
     jvmti                 = 7,
     system_dictionary     = 8,
-    reference_processing  = 9,
-    code_cache            = 10
+    code_cache            = 9
   };
  private:
   RootType _root_type;