test/jdk/sun/tools/jconsole/WorkerDeadlockTest.java

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/**
 * @test
 * @bug 8236872
 * @summary The test tries to catch a deadlock by creating a new worker,
 * starting it, adding an empty job and immediately stopping it.
 * @modules jdk.jconsole/sun.tools.jconsole
 * @run main WorkerDeadlockTest
 */

import sun.tools.jconsole.Worker;


public class WorkerDeadlockTest {
    private static final int REPEAT_NUMBER = 1000;

    public static void main(String[] args) {

        for (int i = 1; i < REPEAT_NUMBER; i++) {
            Worker worker = new Worker("worker-" + i);
            worker.start();
            worker.add(() -> { });
            worker.stopWorker();
            System.out.println("Worker " + i + " was successfully stopped");
        }
    }
}