--- a/hotspot/src/share/vm/memory/tenuredGeneration.cpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/hotspot/src/share/vm/memory/tenuredGeneration.cpp	Thu Jun 28 17:03:16 2012 -0400
@@ -65,7 +65,7 @@
   if (UseParNewGC && ParallelGCThreads > 0) {
     typedef ParGCAllocBufferWithBOT* ParGCAllocBufferWithBOTPtr;
     _alloc_buffers = NEW_C_HEAP_ARRAY(ParGCAllocBufferWithBOTPtr,
-                                      ParallelGCThreads);
+                                      ParallelGCThreads, mtGC);
     if (_alloc_buffers == NULL)
       vm_exit_during_initialization("Could not allocate alloc_buffers");
     for (uint i = 0; i < ParallelGCThreads; i++) {