*** old/src/share/vm/gc_implementation/g1/g1RemSet.cpp	Wed Jan 15 01:40:59 2014
--- new/src/share/vm/gc_implementation/g1/g1RemSet.cpp	Wed Jan 15 01:40:59 2014

*** 193,203 ****
--- 193,203 ----
      // regions, or we successfully claimed the region.
  
      HeapRegionRemSetIterator iter(hrrs);
      size_t card_index;
  
!     // We claim cards in block so as to recude the contention. The block size is determined by
!     // We claim cards in block so as to reduce the contention. The block size is determined by
      // the G1RSetScanBlockSize parameter.
      size_t jump_to_card = hrrs->iter_claimed_next(_block_size);
      for (size_t current_card = 0; iter.has_next(card_index); current_card++) {
        if (current_card >= jump_to_card + _block_size) {
          jump_to_card = hrrs->iter_claimed_next(_block_size);

*** 585,595 ****
--- 585,595 ----
      return false;
    }
  
    // While we are processing RSet buffers during the collection, we
    // actually don't want to scan any cards on the collection set,
!   // since we don't want to update remebered sets with entries that
!   // since we don't want to update remembered sets with entries that
    // point into the collection set, given that live objects from the
    // collection set are about to move and such entries will be stale
    // very soon. This change also deals with a reliability issue which
    // involves scanning a card in the collection set and coming across
    // an array that was being chunked and looking malformed. Note,