224 lines
6.6 KiB
Java
224 lines
6.6 KiB
Java
/*
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* Copyright (c) 2002-2004 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.test.openal;
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import java.nio.IntBuffer;
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import org.lwjgl.BufferUtils;
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import org.lwjgl.openal.AL10;
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import org.lwjgl.util.WaveData;
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/**
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*
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* Simple test for stresstesting OpenAL playing random samples ad nausea
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision$
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* $Id$
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*/
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public class StressTest extends BasicTest {
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/** Buffer containing sources */
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private IntBuffer sources;
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/** Buffer containing buffers */
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private IntBuffer buffers;
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/**
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* Creates an instance of StressTest
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*/
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public StressTest() {
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super();
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}
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/**
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* Runs the actual test, using supplied arguments
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*/
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protected void execute(String[] args) {
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createSources();
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createBuffers();
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try {
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loadSamples();
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runTest();
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} catch (Exception e) {
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e.printStackTrace();
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}
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alExit();
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}
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private void createSources() {
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sources = BufferUtils.createIntBuffer(4);
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sources.position(0).limit(4);
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AL10.alGenSources(sources);
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if (AL10.alGetError() != AL10.AL_NO_ERROR) {
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System.out.println("Unable to create 4 sources");
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alExit();
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}
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}
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private void createBuffers() {
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buffers = BufferUtils.createIntBuffer(10);
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buffers.position(0).limit(10);
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AL10.alGenBuffers(buffers);
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if (AL10.alGetError() != AL10.AL_NO_ERROR) {
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System.out.println("Unable to create 10 buffers");
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sources.position(0).limit(4);
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AL10.alDeleteSources(sources);
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alExit();
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}
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}
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private void loadSamples() throws Exception {
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AL10.alGetError();
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WaveData data = WaveData.create("ding.wav");
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for (int i = 1; i <= 10; i++) {
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AL10.alBufferData(
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buffers.get(i - 1),
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data.format,
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data.data,
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data.samplerate);
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if (AL10.alGetError() != AL10.AL_NO_ERROR) {
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System.out.println("Failed to load " + i + ".wav into buffer");
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sources.position(0).limit(4);
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AL10.alDeleteSources(sources);
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buffers.position(0).limit(10);
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AL10.alDeleteBuffers(buffers);
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alExit();
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}
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}
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data.dispose();
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}
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public void runTest() {
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int iterations = 0;
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int randomBuffer;
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int startSlot = 1;
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int nextSlot = startSlot;
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long startTime = System.currentTimeMillis();
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//mark background source as looping
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AL10.alSourcei(sources.get(0), AL10.AL_LOOPING, AL10.AL_TRUE);
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//play background
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AL10.alSourcei(sources.get(0), AL10.AL_BUFFER, buffers.get(0));
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AL10.alSourcePlay(sources.get(0));
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while (System.currentTimeMillis() - startTime < (2000)) {
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randomBuffer = getRandomBuffer();
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System.out.println("random:" + randomBuffer);
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//stop source at slot
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AL10.alSourceStop(sources.get(nextSlot));
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if (AL10.alGetError() != AL10.AL_NO_ERROR) {
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System.out.println("Error stopping source.");
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}
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System.out.println("Stopped source: " + nextSlot);
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//link source<->buffer
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AL10.alSourcei(sources.get(nextSlot), AL10.AL_BUFFER, buffers.get(randomBuffer));
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if (AL10.alGetError() != AL10.AL_NO_ERROR) {
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System.out.println("Error linking buffer and source.");
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}
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System.out.println("linked source " + nextSlot + " with buffer " + randomBuffer);
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//start playing
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System.out.println("playing source " + nextSlot);
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AL10.alSourcePlay(sources.get(nextSlot++));
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if (nextSlot == 4) {
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nextSlot = startSlot;
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}
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//pause
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try {
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Thread.sleep(500);
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} catch (InterruptedException inte) {
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}
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//debug info
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if ((++iterations % 10) == 0) {
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System.out.println("========================");
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System.out.println("MaxMemory: " + Runtime.getRuntime().maxMemory() / 1024);
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System.out.println("FreeMemory: " + Runtime.getRuntime().freeMemory() / 1024);
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System.out.println("TotalMemory: " + Runtime.getRuntime().totalMemory() / 1024);
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System.out.println("========================");
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}
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}
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//stop all sources
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for (int i = 0; i < 4; i++) {
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AL10.alSourceStop(sources.get(i));
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System.out.println("Stopping source " + (i+1));
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}
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//test done - ask for user input
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try {
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System.out.println("Test completed");
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System.out.println("========================");
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System.out.println("MaxMemory: " + Runtime.getRuntime().maxMemory() / 1024);
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System.out.println("FreeMemory: " + Runtime.getRuntime().freeMemory() / 1024);
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System.out.println("TotalMemory: " + Runtime.getRuntime().totalMemory() / 1024);
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System.out.println("========================");
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System.out.println("Push any key to exit...");
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System.in.read();
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} catch (Exception e) {
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}
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sources.position(0).limit(4);
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AL10.alDeleteSources(sources);
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buffers.position(0).limit(10);
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AL10.alDeleteBuffers(buffers);
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}
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private int getRandomBuffer() {
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return (int) (Math.random() * 10.0);
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}
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/**
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* main entry point
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*
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* @param args String array containing arguments
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*/
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public static void main(String[] args) {
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StressTest stressTest = new StressTest();
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stressTest.execute(args);
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System.exit(0);
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}
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}
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