tests/org.eclipse.core.tests.harness/src/org/eclipse/core/tests/harness/PerformanceTimer.java

package org.eclipse.core.tests.harness;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */

import java.util.*;

/**
 * The timer class used by performance tests.
 */

class PerformanceTimer {
	private String fName;
	private long fElapsedTime;
	private long fStartTime;
/**
 * 
 */
public PerformanceTimer(String name) {
	fName = name;
	fElapsedTime = 0;
	fStartTime = 0;
}
/**
 * Return the elapsed time.
 */
public long getElapsedTime() {
	return fElapsedTime;
}
/**
 * Return the timer name.
 */
public String getName() {
	return fName;
}
/**
 * Start the timer.
 */
public void startTiming() {
	fStartTime = System.currentTimeMillis();
}
/**
 * Stop the timer, add the elapsed time to the total.
 */
public void stopTiming() {
	if (fStartTime == 0) return;
	long timeNow = System.currentTimeMillis();
	fElapsedTime += (timeNow - fStartTime);
	fStartTime = 0;
}
}