src/hotspot/share/gc/g1/g1OopClosures.hpp

rev 52676 : imported patch AMGC-impl
rev 52677 : imported patch AMGC-tsch-rev1

@@ -81,10 +81,20 @@
   template <class T> void do_oop_work(T* p);
   virtual void do_oop(oop* p)          { do_oop_work(p); }
   virtual void do_oop(narrowOop* p)    { do_oop_work(p); }
 };
 
+// Used during Optional RS scanning to make sure we trim the queues in a timely manner.
+class G1ScanRSForOptionalClosure : public OopClosure {
+  G1ScanObjsDuringScanRSClosure* _scan_cl;
+public:
+  G1ScanRSForOptionalClosure(G1ScanObjsDuringScanRSClosure* cl) : _scan_cl(cl) { }
+
+  template <class T> void do_oop_work(T* p);
+  virtual void do_oop(oop* p)          { do_oop_work(p); }
+  virtual void do_oop(narrowOop* p)    { do_oop_work(p); }
+};
 
 // This closure is applied to the fields of the objects that have just been copied during evacuation.
 class G1ScanEvacuatedObjClosure : public G1ScanClosureBase {
   friend class G1ScanInYoungSetter;