91     // degenerate case the PLAB size would simply quickly tend to minimum PLAB size,

    91     // degenerate case the PLAB size would simply quickly tend to minimum PLAB size,

    92     // which is an okay reaction.

    92     // which is an okay reaction.

    93     size_t const used_for_waste_calculation = used() > _region_end_waste ? used() - _region_end_waste : 0;

    93     size_t const used_for_waste_calculation = used() > _region_end_waste ? used() - _region_end_waste : 0;

    94 

    94 

    95     size_t const total_waste_allowed = used_for_waste_calculation * TargetPLABWastePct;

    95     size_t const total_waste_allowed = used_for_waste_calculation * TargetPLABWastePct;

    97     // Take historical weighted average

    97     // Take historical weighted average

    98     _filter.sample(cur_plab_sz);

    98     _filter.sample(cur_plab_sz);

    99     // Clip from above and below, and align to object boundary

    99     // Clip from above and below, and align to object boundary

   100     size_t plab_sz;

   100     size_t plab_sz;

   101     plab_sz = MAX2(min_size(), (size_t)_filter.average());

   101     plab_sz = MAX2(min_size(), (size_t)_filter.average());