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

rev 11045 : 8155233: Lazy coarse map clear
Summary: Only clear the coarse bitmaps of the remembered sets if they were dirtied.
Reviewed-by:

@@ -77,10 +77,11 @@
   G1CollectedHeap* _g1h;
   Mutex*           _m;
   HeapRegion*      _hr;
 
   // These are protected by "_m".
+  bool        _coarse_dirty;
   BitMap      _coarse_map;
   size_t      _n_coarse_entries;
   static jint _n_coarsenings;
 
   PerRegionTable** _fine_grain_regions;