diff -r 64752e56d721 -r be27e1b6a4b9 hotspot/src/share/vm/runtime/biasedLocking.cpp
--- a/hotspot/src/share/vm/runtime/biasedLocking.cpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/hotspot/src/share/vm/runtime/biasedLocking.cpp	Thu Jun 28 17:03:16 2012 -0400
@@ -687,8 +687,8 @@
   // monitors in a prepass and, if they are biased, preserve their
   // mark words here. This should be a relatively small set of objects
   // especially compared to the number of objects in the heap.
-  _preserved_mark_stack = new (ResourceObj::C_HEAP) GrowableArray<markOop>(10, true);
-  _preserved_oop_stack = new (ResourceObj::C_HEAP) GrowableArray<Handle>(10, true);
+  _preserved_mark_stack = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<markOop>(10, true);
+  _preserved_oop_stack = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<Handle>(10, true);
 
   ResourceMark rm;
   Thread* cur = Thread::current();