/*******************************************************************************
* Copyright (c) 2009, 2010 Wind River Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.tests.dsf.concurrent;
import junit.framework.TestCase;
import org.eclipse.cdt.dsf.concurrent.ImmediateExecutor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.test.performance.Performance;
import org.eclipse.test.performance.PerformanceMeter;
/**
* Tests to measure the performance of the viewer updates.
*/
public class RmPerformanceTests extends TestCase {
public RmPerformanceTests(String name) {
super(name);
}
public void testCreateAndGcObject() {
Performance perf = Performance.getDefault();
PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this));
try {
for (int x = 0; x < 100; x++) {
System.gc();
meter.start();
for (int i = 0; i < 10000; i++) {
new Object();
}
meter.stop();
System.gc();
}
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
}
public void testCreateAndGcRm() {
Performance perf = Performance.getDefault();
PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this));
try {
for (int x = 0; x < 100; x++) {
System.gc();
meter.start();
for (int i = 0; i < 10000; i++) {
RequestMonitor rm = new RequestMonitor(ImmediateExecutor.getInstance(), null);
rm.done();
}
meter.stop();
System.gc();
}
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
}
public void testCreateAndGcRmWithParent() {
Performance perf = Performance.getDefault();
PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this));
RequestMonitor parentRm = new RequestMonitor(ImmediateExecutor.getInstance(), null);
try {
for (int x = 0; x < 100; x++) {
System.gc();
meter.start();
for (int i = 0; i < 10000; i++) {
RequestMonitor rm = new RequestMonitor(ImmediateExecutor.getInstance(), parentRm) {
@Override
protected void handleCompleted() {
// do not call parent so it can be reused
};
};
rm.done();
}
meter.stop();
System.gc();
}
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
}
}