--- a/hotspot/src/share/vm/gc_implementation/shared/immutableSpace.hpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/immutableSpace.hpp	Sat Sep 01 13:25:18 2012 -0400
@@ -59,7 +59,7 @@
   virtual size_t capacity_in_words(Thread*) const { return capacity_in_words(); }
 
   // Iteration.
-  virtual void oop_iterate(OopClosure* cl);
+  virtual void oop_iterate(ExtendedOopClosure* cl);
   virtual void object_iterate(ObjectClosure* cl);
 
   // Debugging