src/share/vm/memory/iterator.hpp

@@ -126,10 +126,15 @@
                                  _wrapped_closure->do_oop(p); }
   void do_oop(narrowOop* p)    { assert(false, "Only the _nv versions should be used");
                                  _wrapped_closure->do_oop(p);}
 };
 
+class BufferedValueClosure : public Closure {
+public:
+  virtual void do_buffered_value(oop* p) = 0;
+};
+
 class KlassClosure : public Closure {
  public:
   virtual void do_klass(Klass* k) = 0;
 };