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

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

*** 382,392 ****
  HeapWord*
  HeapRegion::
  oops_on_card_seq_iterate_careful(MemRegion mr,
                                   FilterOutOfRegionClosure* cl,
                                   bool filter_young,
!                                  jbyte* card_ptr) {
    // Currently, we should only have to clean the card if filter_young
    // is true and vice versa.
    if (filter_young) {
      assert(card_ptr != NULL, "pre-condition");
    } else {
--- 382,392 ----
  HeapWord*
  HeapRegion::
  oops_on_card_seq_iterate_careful(MemRegion mr,
                                   FilterOutOfRegionClosure* cl,
                                   bool filter_young,
!                                  volatile jbyte* card_ptr) {
    // Currently, we should only have to clean the card if filter_young
    // is true and vice versa.
    if (filter_young) {
      assert(card_ptr != NULL, "pre-condition");
    } else {
*** 1091,1096 ****
    _top = bottom();
    _scan_top = bottom();
    set_saved_mark_word(NULL);
    reset_bot();
  }
- 
--- 1091,1095 ----