--- a/hotspot/src/share/vm/memory/modRefBarrierSet.hpp	Wed Apr 13 17:56:43 2011 -0700
+++ b/hotspot/src/share/vm/memory/modRefBarrierSet.hpp	Thu Apr 14 12:10:15 2011 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -88,15 +88,6 @@
     assert(false, "can't call");
   }
 
-  // Invoke "cl->do_oop" on (the address of) every possibly-modifed
-  // reference field in objects in "sp".  If "clear" is "true", the oops
-  // are no longer considered possibly modified after application of the
-  // closure.  If' "before_save_marks" is true, oops in objects allocated
-  // after the last call to "save_marks" on "sp" will not be considered.
-  virtual void mod_oop_in_space_iterate(Space* sp, OopClosure* cl,
-                                        bool clear = false,
-                                        bool before_save_marks = false) = 0;
-
   // Causes all refs in "mr" to be assumed to be modified.  If "whole_heap"
   // is true, the caller asserts that the entire heap is being invalidated,
   // which may admit an optimized implementation for some barriers.