| /* |
| * Copyright (c) 1998, 2021 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.performance.concurrent; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| |
| /** |
| * This tests the concurrency of the machine through testing math operations with multiple threads. |
| * This test must be run on a multi-CPU machine to be meaningful. |
| */ |
| public class BasicMathConcurrentTest extends ConcurrentPerformanceComparisonTest { |
| public BasicMathConcurrentTest() { |
| setName("BasicMathConcurrentTest"); |
| setDescription("This tests the concurrency of the machine through testing math operations with multiple threads."); |
| } |
| |
| /** |
| * Perform 100 cos. |
| */ |
| @Override |
| public void runTask() throws Exception { |
| for (int index = 0; index < 100; index++) { |
| double d = Math.acos(4.5); |
| d = d + 100; |
| d = Math.cos(d); |
| } |
| } |
| } |