--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp	Thu Jun 28 17:03:16 2012 -0400
@@ -617,7 +617,7 @@
 
 // A parallel-GC-thread-local allocation buffer for allocation into a
 // CompactibleFreeListSpace.
-class CFLS_LAB : public CHeapObj {
+class CFLS_LAB : public CHeapObj<mtGC> {
   // The space that this buffer allocates into.
   CompactibleFreeListSpace* _cfls;