CopySwapLarge.java

/*
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

import jdk.internal.misc.Unsafe;

/*
 * @test
 * @summary Test Unsafe.copySwapMemory
 * @modules java.base/jdk.internal.misc
 * @requires os.maxMemory > 8G
 */
public class CopySwapLarge extends CopyCommon {
    private CopySwapLarge() {
    }

    /**
     * Run positive tests
     *
     * @throws RuntimeException if an error is found
     */
    private void testPositive() {
        testLargeCopy(true);
    }

    /**
     * Run all tests
     *
     * @throws RuntimeException if an error is found
     */
    private void test() {
        testPositive();
    }

    public static void main(String[] args) {
        CopySwapLarge cs = new CopySwapLarge();
        cs.test();
    }
}