src/hotspot/share/gc/g1/collectionSetChooser.cpp

rev 49524 : imported patch 8200426-g1h-refactoring

*** 251,272 ****
  };
  
  class ParKnownGarbageTask: public AbstractGangTask {
    CollectionSetChooser* _hrSorted;
    uint _chunk_size;
!   G1CollectedHeap* _g1;
    HeapRegionClaimer _hrclaimer;
  
  public:
    ParKnownGarbageTask(CollectionSetChooser* hrSorted, uint chunk_size, uint n_workers) :
        AbstractGangTask("ParKnownGarbageTask"),
        _hrSorted(hrSorted), _chunk_size(chunk_size),
!       _g1(G1CollectedHeap::heap()), _hrclaimer(n_workers) {}
  
    void work(uint worker_id) {
      ParKnownGarbageHRClosure par_known_garbage_cl(_hrSorted, _chunk_size);
!     _g1->heap_region_par_iterate_from_worker_offset(&par_known_garbage_cl, &_hrclaimer, worker_id);
    }
  };
  
  uint CollectionSetChooser::calculate_parallel_work_chunk_size(uint n_workers, uint n_regions) const {
    assert(n_workers > 0, "Active gc workers should be greater than 0");
--- 251,272 ----
  };
  
  class ParKnownGarbageTask: public AbstractGangTask {
    CollectionSetChooser* _hrSorted;
    uint _chunk_size;
!   G1CollectedHeap* _g1h;
    HeapRegionClaimer _hrclaimer;
  
  public:
    ParKnownGarbageTask(CollectionSetChooser* hrSorted, uint chunk_size, uint n_workers) :
        AbstractGangTask("ParKnownGarbageTask"),
        _hrSorted(hrSorted), _chunk_size(chunk_size),
!       _g1h(G1CollectedHeap::heap()), _hrclaimer(n_workers) {}
  
    void work(uint worker_id) {
      ParKnownGarbageHRClosure par_known_garbage_cl(_hrSorted, _chunk_size);
!     _g1h->heap_region_par_iterate_from_worker_offset(&par_known_garbage_cl, &_hrclaimer, worker_id);
    }
  };
  
  uint CollectionSetChooser::calculate_parallel_work_chunk_size(uint n_workers, uint n_regions) const {
    assert(n_workers > 0, "Active gc workers should be greater than 0");