src/hotspot/share/memory/iterator.hpp

rev 50307 : [mq]: cont

*** 133,142 ****
--- 133,147 ----
                                   _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 DerivedOopClosure : public Closure {
+  public:
+   virtual void do_derived_oop(oop* base, oop* derived) = 0;
+ };
+ 
  class KlassClosure : public Closure {
   public:
    virtual void do_klass(Klass* k) = 0;
  };