blocks_needed      83 gc/allchblk.c  int GC_hblk_fl_from_blocks(blocks_needed)
blocks_needed      84 gc/allchblk.c  word blocks_needed;
blocks_needed      86 gc/allchblk.c      if (blocks_needed <= UNIQUE_THRESHOLD) return blocks_needed;
blocks_needed      87 gc/allchblk.c      if (blocks_needed >= HUGE_THRESHOLD) return N_HBLK_FLS;
blocks_needed      88 gc/allchblk.c      return (blocks_needed - UNIQUE_THRESHOLD)/FL_COMPRESSION