0N/A/*
2362N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 4893530
0N/A * @summary If JDI is initially started from a thread group that is subsequently
0N/A * destroyed this should not impact subsequent thread creation by
0N/A * the virtual machine manager.
0N/A *
0N/A * @run build TestScaffold VMConnection TargetListener TargetAdapter
0N/A * @run compile ThreadGroupTest.java
0N/A * @run main ThreadGroupTest
0N/A */
0N/Aimport com.sun.jdi.*;
0N/Aimport com.sun.jdi.connect.*;
0N/Aimport com.sun.jdi.event.*;
0N/Aimport com.sun.jdi.request.*;
0N/A
0N/Aimport java.util.*;
0N/A
0N/A /********** target program **********/
0N/A
0N/Aclass ThreadGroupTarg {
0N/A public static void main(String[] args){
0N/A System.out.println("Howdy!");
0N/A System.out.println("Goodbye from ThreadGroupTarg!");
0N/A }
0N/A}
0N/A
0N/A /********** test program **********/
0N/A
0N/Apublic class ThreadGroupTest extends TestScaffold {
0N/A ReferenceType targetClass;
0N/A ThreadReference mainThread;
0N/A
0N/A // Helper thread to fetch VirtualMachineManager
0N/A static class Fetcher implements Runnable {
0N/A public void run() {
0N/A Bootstrap.virtualMachineManager();
0N/A }
0N/A }
0N/A
0N/A ThreadGroupTest (String args[]) {
0N/A super(args);
0N/A }
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A // create a random thread group, and run a thread in that group to
0N/A // fetch the VirtualMachineManager
0N/A ThreadGroup tg = new ThreadGroup("Gus");
0N/A Fetcher fetcher = new Fetcher();
0N/A Thread thr = new Thread(tg, fetcher);
0N/A thr.start();
0N/A try {
0N/A thr.join();
0N/A } catch (InterruptedException x) { }
0N/A // now destroy the thread group
0N/A tg.destroy();
0N/A
0N/A // run the test
0N/A new ThreadGroupTest(args).startTests();
0N/A }
0N/A
0N/A /********** test core **********/
0N/A
0N/A protected void runTests() throws Exception {
0N/A
0N/A // run the target until it completes
0N/A startToMain("ThreadGroupTarg");
0N/A listenUntilVMDisconnect();
0N/A
0N/A /*
0N/A * deal with results of test
0N/A * if anything has called failure("foo") testFailed will be true
0N/A */
0N/A if (!testFailed) {
0N/A println("ThreadGroupTest: passed");
0N/A } else {
0N/A throw new Exception("ThreadGroupTest: failed");
0N/A }
0N/A }
0N/A}