--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Thu Jun 28 17:03:16 2012 -0400
@@ -62,8 +62,8 @@
 int                        PSScavenge::_tenuring_threshold = 0;
 HeapWord*                  PSScavenge::_young_generation_boundary = NULL;
 elapsedTimer               PSScavenge::_accumulated_time;
-Stack<markOop>             PSScavenge::_preserved_mark_stack;
-Stack<oop>                 PSScavenge::_preserved_oop_stack;
+Stack<markOop, mtGC>       PSScavenge::_preserved_mark_stack;
+Stack<oop, mtGC>           PSScavenge::_preserved_oop_stack;
 CollectorCounters*         PSScavenge::_counters = NULL;
 bool                       PSScavenge::_promotion_failed = false;