--- a/hotspot/src/share/vm/gc_implementation/shared/immutableSpace.cpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/immutableSpace.cpp	Sat Sep 01 13:25:18 2012 -0400
@@ -40,7 +40,7 @@
   _end = end;
 }
 
-void ImmutableSpace::oop_iterate(OopClosure* cl) {
+void ImmutableSpace::oop_iterate(ExtendedOopClosure* cl) {
   HeapWord* obj_addr = bottom();
   HeapWord* t = end();
   // Could call objects iterate, but this is easier.