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

rev 7322 : 8076265: Simplify deal_with_reference
Summary: Eliminate _CHECK_BOTH_FINGERS_ and simplify.
Reviewed-by: brutisso, tschatzl

*** 1106,1115 ****
--- 1106,1119 ----
    // it checks a bunch of conditions that might cause the marking step
    // to abort
    void regular_clock_call();
    bool concurrent() { return _concurrent; }
  
+   // Test whether objAddr might have already been passed over by the
+   // mark bitmap scan, and so needs to be pushed onto the mark stack.
+   bool is_below_finger(HeapWord* objAddr, HeapWord* global_finger) const;
+ 
  public:
    // It resets the task; it should be called right at the beginning of
    // a marking phase.
    void reset(CMBitMap* _nextMarkBitMap);
    // it clears all the fields that correspond to a claimed region.