src/hotspot/share/memory/iterator.hpp

*** 44,53 ****
--- 44,55 ----
  // OopClosure is used for iterating through references to Java objects.
  class OopClosure : public Closure {
   public:
    virtual void do_oop(oop* o) = 0;
    virtual void do_oop(narrowOop* o) = 0;
+   virtual void do_oop_no_buffering(oop* o) { do_oop(o); }
+   virtual void do_oop_no_buffering(narrowOop* o) { do_oop(o); }
  };
  
  // ExtendedOopClosure adds extra code to be run during oop iterations.
  // This is needed by the GC and is extracted to a separate type to not
  // pollute the OopClosure interface.