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/*******************************************************************************
* 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.concurrent.ConcurrentHashMap;
import org.eclipse.persistence.testing.framework.*;
/**
* Measure the concurrency of ConcurrentHashMap.
*/
public class ConcurrentHashMapPutConcurrentTest extends ConcurrentPerformanceComparisonTest {
protected ConcurrentHashMap map;
protected Integer[] keys = new Integer[100];
public ConcurrentHashMapPutConcurrentTest() {
setDescription("Measure the concurrency of ConcurrentHashMap.");
for (int index = 0; index < 100; index ++) {
this.keys[index] = new Integer(index);
}
}
public void setup() {
super.setup();
map = new ConcurrentHashMap(100);
for (int index = 0; index < 100; index++) {
map.put(new Integer(index), new Integer(index));
}
}
public void runTask() throws Exception {
for (int index = 0; index < 100; index ++) {
Integer value = (Integer)this.map.put(this.keys[index],this.keys[index]);
}
}
}