docs: @Override
    public int getCurrentBytes(final boolean compact) {
      if (!compact) {
        final byte lgArrLongs = mem_.getByte(LG_ARR_LONGS_BYTE);
        final int preambleLongs = mem_.getByte(PREAMBLE_LONGS_BYTE) & 0X3F;
        final int lengthBytes = (preambleLongs + (1 << lgArrLongs)) << 3;
        return lengthBytes;
      }
      final int preLongs = getCurrentPreambleLongs(true);
      final int curCount = getRetainedEntries(true);
  
      return (preLongs + curCount) << 3;
    }