/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.performance.java; | |
import java.util.*; | |
import org.eclipse.persistence.testing.framework.*; | |
/** | |
* This test compares the performance for final, synchronized and normal method execution. | |
*/ | |
public class ComplexMethodTest extends PerformanceComparisonTestCase { | |
protected HashMap map; | |
public ComplexMethodTest() { | |
setName("ComplexMethodExecution vs SynchronizedMethod PerformanceComparisonTest"); | |
setDescription("This test compares the performance for final, synchronized and normal method execution."); | |
addSynchronizedTest(); | |
addSynchronizedBlockTest(); | |
addFinalTest(); | |
this.map = new HashMap(); | |
this.map.put(this, this); | |
} | |
/** | |
* Normal. | |
*/ | |
public void test() throws Exception { | |
Object value = this.map.get(this); | |
this.map.put(this, value); | |
} | |
/** | |
* Synchronized. | |
*/ | |
public void addSynchronizedTest() { | |
PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { | |
public synchronized void test() { | |
Object value = ComplexMethodTest.this.map.get(this); | |
ComplexMethodTest.this.map.put(this, value); | |
} | |
}; | |
test.setName("SynchronizedTest"); | |
test.setAllowableDecrease(-200); | |
addTest(test); | |
} | |
/** | |
* Synchronized block. | |
*/ | |
public void addSynchronizedBlockTest() { | |
PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { | |
public void test() { | |
synchronized (this) { | |
Object value = ComplexMethodTest.this.map.get(this); | |
ComplexMethodTest.this.map.put(this, value); | |
} | |
} | |
}; | |
test.setName("SynchronizedBlockTest"); | |
test.setAllowableDecrease(-200); | |
addTest(test); | |
} | |
/** | |
* Final. | |
*/ | |
public void addFinalTest() { | |
PerformanceComparisonTestCase test = new PerformanceComparisonTestCase() { | |
public final void test() { | |
Object value = ComplexMethodTest.this.map.get(this); | |
ComplexMethodTest.this.map.put(this, this); | |
} | |
}; | |
test.setName("FinalTest"); | |
addTest(test); | |
} | |
} |