public void reset(){
  lastMtd=null;
  map.clear();
  putCnt.set(0);
  putAllCnt.set(0);
  rmvCnt.set(0);
  rmvAllCnt.set(0);
  ts=System.currentTimeMillis();
}

public void reset ( ) { lastMtd = null ; map . clear ( ) ; putCnt . set ( 0 ) ; putAllCnt . set ( 0 ) ; rmvCnt . set ( 0 ) ; rmvAllCnt . set ( 0 ) ; ts = System . currentTimeMillis ( ) ; }
resets the store to initial state .
