--- old/src/share/vm/gc/g1/g1EvacFailure.cpp 2017-06-28 14:38:48.710248396 +0200 +++ new/src/share/vm/gc/g1/g1EvacFailure.cpp 2017-06-28 14:38:48.578247741 +0200 @@ -35,15 +35,16 @@ #include "gc/g1/heapRegionRemSet.hpp" #include "gc/shared/preservedMarks.inline.hpp" -class UpdateRSetDeferred : public OopsInHeapRegionClosure { +class UpdateRSetDeferred : public ExtendedOopClosure { private: G1CollectedHeap* _g1; DirtyCardQueue *_dcq; G1SATBCardTableModRefBS* _ct_bs; + HeapRegion* _from; public: UpdateRSetDeferred(DirtyCardQueue* dcq) : - _g1(G1CollectedHeap::heap()), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq) {} + _g1(G1CollectedHeap::heap()), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq), _from(NULL) {} virtual void do_oop(narrowOop* p) { do_oop_work(p); } virtual void do_oop( oop* p) { do_oop_work(p); } @@ -58,6 +59,8 @@ } } } + + void set_region(HeapRegion* from) { _from = from; } }; class RemoveSelfForwardPtrObjClosure: public ObjectClosure { @@ -66,14 +69,14 @@ G1ConcurrentMark* _cm; HeapRegion* _hr; size_t _marked_bytes; - OopsInHeapRegionClosure *_update_rset_cl; + UpdateRSetDeferred* _update_rset_cl; bool _during_initial_mark; uint _worker_id; HeapWord* _last_forwarded_object_end; public: RemoveSelfForwardPtrObjClosure(HeapRegion* hr, - OopsInHeapRegionClosure* update_rset_cl, + UpdateRSetDeferred* update_rset_cl, bool during_initial_mark, uint worker_id) : _g1(G1CollectedHeap::heap()),