--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	Wed Dec 10 23:46:10 2008 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	Thu Dec 11 12:05:08 2008 -0800
@@ -201,7 +201,7 @@
            "Should contain whole object.");
     to_space_alloc_buffer()->undo_allocation(obj, word_sz);
   } else {
-    SharedHeap::fill_region_with_object(MemRegion(obj, word_sz));
+    CollectedHeap::fill_with_object(obj, word_sz);
   }
 }