104 lines
3.2 KiB
Java
104 lines
3.2 KiB
Java
/*
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* Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4893530
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* @summary If JDI is initially started from a thread group that is subsequently
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* destroyed this should not impact subsequent thread creation by
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* the virtual machine manager.
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*
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* @run build TestScaffold VMConnection TargetListener TargetAdapter
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* @run compile ThreadGroupTest.java
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* @run driver ThreadGroupTest
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*/
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import com.sun.jdi.*;
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import com.sun.jdi.connect.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.*;
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/********** target program **********/
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class ThreadGroupTarg {
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public static void main(String[] args){
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System.out.println("Howdy!");
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System.out.println("Goodbye from ThreadGroupTarg!");
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}
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}
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/********** test program **********/
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public class ThreadGroupTest extends TestScaffold {
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ReferenceType targetClass;
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ThreadReference mainThread;
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// Helper thread to fetch VirtualMachineManager
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static class Fetcher implements Runnable {
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public void run() {
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Bootstrap.virtualMachineManager();
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}
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}
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ThreadGroupTest (String args[]) {
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super(args);
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}
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public static void main(String[] args) throws Exception {
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// create a random thread group, and run a thread in that group to
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// fetch the VirtualMachineManager
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ThreadGroup tg = new ThreadGroup("Gus");
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Fetcher fetcher = new Fetcher();
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Thread thr = new Thread(tg, fetcher);
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thr.start();
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try {
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thr.join();
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} catch (InterruptedException x) { }
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// now destroy the thread group
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tg.destroy();
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// run the test
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new ThreadGroupTest(args).startTests();
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}
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/********** test core **********/
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protected void runTests() throws Exception {
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// run the target until it completes
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startToMain("ThreadGroupTarg");
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listenUntilVMDisconnect();
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/*
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* deal with results of test
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* if anything has called failure("foo") testFailed will be true
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*/
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if (!testFailed) {
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println("ThreadGroupTest: passed");
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} else {
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throw new Exception("ThreadGroupTest: failed");
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}
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}
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}
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