src/share/vm/gc/cms/compactibleFreeListSpace.cpp

*** 2534,2544 ****
        // Need to smooth wrt historical average
        if (ResizeOldPLAB) {
          _blocks_to_claim[i].sample(
            MAX2(CMSOldPLABMin,
            MIN2(CMSOldPLABMax,
!                _global_num_blocks[i]/(_global_num_workers[i]*CMSOldPLABNumRefills))));
        }
        // Reset counters for next round
        _global_num_workers[i] = 0;
        _global_num_blocks[i] = 0;
        log_trace(gc, plab)("[" SIZE_FORMAT "]: " SIZE_FORMAT, i, (size_t)_blocks_to_claim[i].average());
--- 2534,2544 ----
        // Need to smooth wrt historical average
        if (ResizeOldPLAB) {
          _blocks_to_claim[i].sample(
            MAX2(CMSOldPLABMin,
            MIN2(CMSOldPLABMax,
!                _global_num_blocks[i]/_global_num_workers[i]/CMSOldPLABNumRefills)));
        }
        // Reset counters for next round
        _global_num_workers[i] = 0;
        _global_num_blocks[i] = 0;
        log_trace(gc, plab)("[" SIZE_FORMAT "]: " SIZE_FORMAT, i, (size_t)_blocks_to_claim[i].average());