@Override
    public void endEvent(String eventName) {
        TimingInfo event = eventsBeingProfiled.get(eventName);
        /* Somebody tried to end an event that was not started. */
        if (event == null) {
            LogFactory.getLog(getClass()).warn
                ("Trying to end an event which was never started: " + eventName);
            return;
        }
        event.endTiming();
        this.timingInfo.addSubMeasurement(
            eventName,
            TimingInfo.unmodifiableTimingInfo(
                event.getStartTimeNano(),
                event.getEndTimeNano()));
    }
@ Override public void endEvent ( String eventName ) { TimingInfo event = eventsBeingProfiled . get ( eventName ) ; if ( event == null ) { LogFactory . getLog ( getClass ( ) ) . warn ( "Trying to end an event which was never started: " + eventName ) ; return ; } event . endTiming ( ) ; this . timingInfo . addSubMeasurement ( eventName , TimingInfo . unmodifiableTimingInfo ( event . getStartTimeNano ( ) , event . getEndTimeNano ( ) ) ) ; }
End an event which was previously started. Once ended, log how much time
the event took. It is illegal to end an Event that was not started. It is
good practice to endEvent in a finally block. See Also startEvent.

@param eventName
- The name of the event to start