/*
* Copyright ( c ) 2020 , 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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*/
/**
* @ 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" );
}
}
}
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(vorverarbeitet am 2026-06-10)
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