void collectDbStatsUnsafe(ArrayList<DbStats> dbStatsList){
  dbStatsList.add(getMainDbStatsUnsafe(0,0,0));
}

void collectDbStatsUnsafe ( ArrayList < DbStats > dbStatsList ) { dbStatsList . add ( getMainDbStatsUnsafe ( 0 , 0 , 0 ) ) ; }
collects statistics about database connection memory usage , in the case where the caller might not actually own the connection .
