| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.tests.harness; |
| |
| /** |
| * 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; |
| } |
| } |