diff -r 74533f63b116 -r d2a62e0f25eb src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.hpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.hpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.hpp	Thu Jun 28 17:03:16 2012 -0400
@@ -36,7 +36,7 @@
 
 class ObjectStartArray;
 
-class PSPromotionLAB : public CHeapObj {
+class PSPromotionLAB : public CHeapObj<mtGC> {
  protected:
   static size_t filler_header_size;