src/share/vm/gc/g1/g1CollectedHeap.cpp

rev 8719 : 8004687: G1: Parallelize object self-forwarding and scanning during an evacuation failure
Summary: Use the regular task queue during evacuation failure and allow per-thread preserved header queues to remove the global lock during evacuation failure.
Reviewed-by:
Contributed-by: Walter Florian Gugenberger <walter.gugenberger@gmail.com>
rev 8720 : [mq]: mikael-suggestions

*** 4363,4381 ****
      // closure during an initial mark pause then attempt to mark the object.
      if (do_mark_object == G1MarkFromRoot) {
        mark_object(obj);
      }
    }
- 
-   if (barrier == G1BarrierEvac) {
-     _par_scan_state->update_rs(_from, p, _worker_id);
-   }
  }
  
- template void G1ParCopyClosure<G1BarrierEvac, G1MarkNone>::do_oop_work(oop* p);
- template void G1ParCopyClosure<G1BarrierEvac, G1MarkNone>::do_oop_work(narrowOop* p);
- 
  class G1ParEvacuateFollowersClosure : public VoidClosure {
  protected:
    G1CollectedHeap*              _g1h;
    G1ParScanThreadState*         _par_scan_state;
    RefToScanQueueSet*            _queues;
--- 4363,4374 ----