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

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

*** 109,119 ****
    template <class T> void do_klass_barrier(T* p, oop new_obj);
  };
  
  enum G1Barrier {
    G1BarrierNone,
-   G1BarrierEvac,
    G1BarrierKlass
  };
  
  enum G1Mark {
    G1MarkNone,
--- 109,118 ----
*** 146,157 ****
  typedef G1ParCopyClosure<G1BarrierNone,  G1MarkFromRoot>         G1ParScanAndMarkExtRootClosure;
  typedef G1ParCopyClosure<G1BarrierNone,  G1MarkPromotedFromRoot> G1ParScanAndMarkWeakExtRootClosure;
  // We use a separate closure to handle references during evacuation
  // failure processing.
  
- typedef G1ParCopyClosure<G1BarrierEvac, G1MarkNone> G1ParScanHeapEvacFailureClosure;
- 
  class FilterIntoCSClosure: public ExtendedOopClosure {
    G1CollectedHeap* _g1;
    OopClosure* _oc;
    DirtyCardToOopClosure* _dcto_cl;
  public:
--- 145,154 ----