211 class G1RebuildRemSetClosure : public ExtendedOopClosure {

   212   G1CollectedHeap* _g1;

   213   uint _worker_id;

   214 public:

   215   G1RebuildRemSetClosure(G1CollectedHeap* g1, uint worker_id) : _g1(g1), _worker_id(worker_id) {

   216   }

   217 

   218   template <class T> void do_oop_nv(T* p);

   219   virtual void do_oop(oop* p)       { do_oop_nv(p); }

   220   virtual void do_oop(narrowOop* p) { do_oop_nv(p); }

   221   // This closure needs special handling for InstanceRefKlass.

   222   virtual ReferenceIterationMode reference_iteration_mode() { return DO_DISCOVERED_AND_DISCOVERY; }

   223 };

   224