diff -r 74533f63b116 -r d2a62e0f25eb src/share/vm/services/memoryPool.hpp
--- a/src/share/vm/services/memoryPool.hpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/src/share/vm/services/memoryPool.hpp	Thu Jun 28 17:03:16 2012 -0400
@@ -50,7 +50,7 @@
 class PermGen;
 class ThresholdSupport;
 
-class MemoryPool : public CHeapObj {
+class MemoryPool : public CHeapObj<mtInternal> {
   friend class MemoryManager;
  public:
   enum PoolType {