public void addPutTimeNanos(long duration){
  putTimeNanos.addAndGet(duration);
  if (delegate != null)   delegate.addPutTimeNanos(duration);
}

public void addPutTimeNanos ( long duration ) { putTimeNanos . addAndGet ( duration ) ; if ( delegate != null ) delegate . addPutTimeNanos ( duration ) ; }
increments the put time accumulator .
