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

rev 10742 : Make fields used in lock-free algorithms volatile

*** 1921,1931 ****
          return NULL;
        }
      } else {
        assert(_finger > finger, "the finger should have moved forward");
        // read it again
!       finger = _finger;
      }
    }
  
    return NULL;
  }
--- 1921,1931 ----
          return NULL;
        }
      } else {
        assert(_finger > finger, "the finger should have moved forward");
        // read it again
!       finger = res;
      }
    }
  
    return NULL;
  }