diff -r 0579c695832f -r 2dd52dea6d28 src/share/vm/memory/threadLocalAllocBuffer.cpp
--- a/src/share/vm/memory/threadLocalAllocBuffer.cpp	Sat Jan 09 09:01:41 2010 -0800
+++ b/src/share/vm/memory/threadLocalAllocBuffer.cpp	Tue Jan 12 14:56:46 2010 -0800
@@ -100,7 +100,7 @@
 void ThreadLocalAllocBuffer::make_parsable(bool retire) {
   if (end() != NULL) {
     invariants();
-    CollectedHeap::fill_with_object(top(), hard_end());
+    CollectedHeap::fill_with_object(top(), hard_end(), retire);
 
     if (retire || ZeroTLAB) {  // "Reset" the TLAB
       set_start(NULL);