diff -r 6cd6d394f280 -r 8df09fb45352 src/share/vm/memory/referenceProcessor.hpp
--- a/src/share/vm/memory/referenceProcessor.hpp	Tue Dec 07 21:55:53 2010 -0800
+++ b/src/share/vm/memory/referenceProcessor.hpp	Thu Dec 09 09:22:57 2010 -0800
@@ -345,6 +345,7 @@
 
   // debugging
   void verify_no_references_recorded() PRODUCT_RETURN;
+  void verify_referent(oop obj)        PRODUCT_RETURN;
   static void verify();
 
   // clear the discovered lists (unlinking each entry).