private void computeNextAutoCompactionAmount(int size){
  if (_autoCompactionFactor != 0) {
    _autoCompactRemovesRemaining=Math.round(size * _autoCompactionFactor);
  }
}

private void computeNextAutoCompactionAmount ( int size ) { if ( _autoCompactionFactor != 0 ) { _autoCompactRemovesRemaining = Math . round ( size * _autoCompactionFactor ) ; } }
computes the number of removes that need to happen before the next auto - compaction will occur .
