/*

 * 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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package org.graalvm.compiler.jtt.threads;

import org.junit.Test;

import org.graalvm.compiler.jtt.JTTTest;

/*

 */

// Interrupted while running, do nothing, just set the flag and continue

// (thomaswue) This test will exercise deoptimization on HotSpot, because a volatile unloaded field is accessed.

// (thomaswue) The temporary result variable is needed, because in order to query the isInterrupted flag, the thread must be alive.

public class Thread_isInterrupted04 extends JTTTest {

    public static boolean test() throws InterruptedException {

        final Thread1 thread = new Thread1();

        thread.start();

        while (!thread.running) {

            Thread.sleep(10);

        }

        Thread.sleep(100);

        thread.interrupt();

        boolean result = thread.isInterrupted();

        thread.setStop(true);

        return result;

    }

    public static class Thread1 extends java.lang.Thread {

        private volatile boolean stop = false;

        public volatile boolean running = false;

        public long i = 0;

        @Override

        public void run() {

            running = true;

            while (!stop) {

                i++;

            }

        }

        public void setStop(boolean value) {

            stop = value;

        }

    }

    @Test

    public void run0() throws Throwable {

        runTest("test");

    }

}