com.ibm.commons.util.profiler.HighResolutionTimerEmulation Maven / Gradle / Ivy
/*
* © Copyright IBM Corp. 2012-2013
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.ibm.commons.util.profiler;
/**
* Emulate a timer with an intended resolution of 1 ms. This timer is
* used if the real high resolution timer is not available. It is
* based upon Java's System class.
* @ibm-not-published
*/
public class HighResolutionTimerEmulation implements HighResolutionTimer {
/**
* Get the counter mode.
*/
public int getTimerMode() {
return WALL_TIME_COUNTER;
}
/**
* Get the mesured time in microseconds.
*/
public long getTime() {
return System.nanoTime()/1000L;
}
}