/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * Copyright 2016 Azul Systems, Inc.  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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * @test TestOnSpinWaitEnableDisable

 * @summary Test to ensure basic functioning of java.lang.Thread.onSpinWait

 * @bug 8157683

 *

 * @run main compiler.onSpinWait.TestOnSpinWaitEnableDisable

 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:DisableIntrinsic=_onSpinWait

 *                   compiler.onSpinWait.TestOnSpinWaitEnableDisable

 */

package compiler.onSpinWait;

public class TestOnSpinWaitEnableDisable {

    public static void main(String[] args) {

        for (int i = 0; i < 50_000; i++) {

            java.lang.Thread.onSpinWait();

        }

    }

}