src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp

rev 5353 : [mq]: filtering.diff

*** 36,46 ****
--- 36,53 ----
  
  // This barrier is specialized to use a logging barrier to support
  // snapshot-at-the-beginning marking.
  
  class G1SATBCardTableModRefBS: public CardTableModRefBSForCTRS {
+ protected:
+   enum G1CardValues {
+     g1_young_gen = CT_MR_BS_last_reserved << 1
+   };
+ 
  public:
+   static int g1_young_card_val()   { return g1_young_gen; }
+ 
    // Add "pre_val" to a set of objects that may have been disconnected from the
    // pre-marking object graph.
    static void enqueue(oop pre_val);
  
    G1SATBCardTableModRefBS(MemRegion whole_heap,
*** 116,125 ****
--- 123,135 ----
          val |= (jbyte)claimed_card_val();
        }
        _byte_map[card_index] = val;
    }
  
+   void verify_g1_young_region(MemRegion mr) PRODUCT_RETURN;
+   void g1_mark_as_young(const MemRegion& mr);
+ 
    bool mark_card_deferred(size_t card_index);
  
    bool is_card_deferred(size_t card_index) {
      jbyte val = _byte_map[card_index];
      return (val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val();