hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.hpp
changeset 26160 aba6b01cb988
parent 23855 c4574075402c
child 26830 e67193c2ceda
equal deleted inserted replaced
26159:6033a6fc63cc 26160:aba6b01cb988
    76 
    76 
    77  public:
    77  public:
    78   G1HotCardCache(G1CollectedHeap* g1h);
    78   G1HotCardCache(G1CollectedHeap* g1h);
    79   ~G1HotCardCache();
    79   ~G1HotCardCache();
    80 
    80 
    81   void initialize();
    81   void initialize(G1RegionToSpaceMapper* card_counts_storage);
    82 
    82 
    83   bool use_cache() { return _use_cache; }
    83   bool use_cache() { return _use_cache; }
    84 
    84 
    85   void set_use_cache(bool b) {
    85   void set_use_cache(bool b) {
    86     _use_cache = (b ? default_use_cache() : false);
    86     _use_cache = (b ? default_use_cache() : false);
   113     _hot_cache_idx = 0; _n_hot = 0;
   113     _hot_cache_idx = 0; _n_hot = 0;
   114   }
   114   }
   115 
   115 
   116   bool hot_cache_is_empty() { return _n_hot == 0; }
   116   bool hot_cache_is_empty() { return _n_hot == 0; }
   117 
   117 
   118   // Resizes the card counts table to match the given capacity
       
   119   void resize_card_counts(size_t heap_capacity);
       
   120 
       
   121   // Zeros the values in the card counts table for entire committed heap
   118   // Zeros the values in the card counts table for entire committed heap
   122   void reset_card_counts();
   119   void reset_card_counts();
   123 
   120 
   124   // Zeros the values in the card counts table for the given region
   121   // Zeros the values in the card counts table for the given region
   125   void reset_card_counts(HeapRegion* hr);
   122   void reset_card_counts(HeapRegion* hr);