src/hotspot/share/gc/g1/g1ConcurrentMark.cpp

rev 51816 : imported patch 8210557-more-logging

*** 714,745 ****
  void G1ConcurrentMark::clear_prev_bitmap(WorkGang* workers) {
    assert_at_safepoint_on_vm_thread();
    clear_bitmap(_prev_mark_bitmap, workers, false);
  }
  
- class CheckBitmapClearHRClosure : public HeapRegionClosure {
-   G1CMBitMap* _bitmap;
-  public:
-   CheckBitmapClearHRClosure(G1CMBitMap* bitmap) : _bitmap(bitmap) {
-   }
- 
-   virtual bool do_heap_region(HeapRegion* r) {
-     // This closure can be called concurrently to the mutator, so we must make sure
-     // that the result of the getNextMarkedWordAddress() call is compared to the
-     // value passed to it as limit to detect any found bits.
-     // end never changes in G1.
-     HeapWord* end = r->end();
-     return _bitmap->get_next_marked_addr(r->bottom(), end) != end;
-   }
- };
- 
- bool G1ConcurrentMark::next_mark_bitmap_is_clear() {
-   CheckBitmapClearHRClosure cl(_next_mark_bitmap);
-   _g1h->heap_region_iterate(&cl);
-   return cl.is_complete();
- }
- 
  class NoteStartOfMarkHRClosure : public HeapRegionClosure {
  public:
    bool do_heap_region(HeapRegion* r) {
      r->note_start_of_marking();
      return false;
--- 714,723 ----