0N/A/*
2362N/A * Copyright (c) 2001, 2002, 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 4513488
0N/A * @summary Test for JDI: Internal JDI helper threads should setDaemon(true)
0N/A *
0N/A * @author Tim Bell
0N/A *
0N/A * @run build TestScaffold VMConnection TargetListener TargetAdapter
0N/A * @run compile -g DebuggerThreadTest.java
0N/A * @run main DebuggerThreadTest
0N/A */
0N/Aimport com.sun.jdi.*;
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 DebuggerThreadTarg {
0N/A public void ready() {
0N/A }
0N/A public static void main(String[] args){
0N/A System.out.println("Howdy!");
0N/A DebuggerThreadTarg targ = new DebuggerThreadTarg();
0N/A targ.ready();
0N/A System.out.println("Goodbye from DebuggerThreadTarg!");
0N/A }
0N/A}
0N/A
0N/A /********** test program **********/
0N/A
0N/Apublic class DebuggerThreadTest extends TestScaffold {
0N/A
0N/A DebuggerThreadTest (String args[]) {
0N/A super(args);
0N/A }
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A new DebuggerThreadTest(args).startTests();
0N/A }
0N/A
0N/A /*
0N/A * Move to top ThreadGroup and dump all threads.
0N/A */
0N/A public void dumpThreads() {
0N/A ThreadGroup tg = Thread.currentThread().getThreadGroup();
0N/A ThreadGroup parent = tg.getParent();
0N/A while (parent != null) {
0N/A tg = parent;
0N/A parent = tg.getParent();
0N/A }
0N/A int listThreads = tg.activeCount();
0N/A Thread list[] = new Thread[listThreads * 2];
0N/A int gotThreads = tg.enumerate(list, true);
0N/A for (int i = 0; i < Math.min(gotThreads, list.length); i++){
0N/A Thread t = list[i];
0N/A String groupName = t.getThreadGroup().getName();
0N/A
0N/A System.out.println("Thread [" + i + "] group = '" +
0N/A groupName +
0N/A "' name = '" + t.getName() +
0N/A "' daemon = " + t.isDaemon());
0N/A
0N/A if (groupName.startsWith("JDI ") &&
0N/A (! t.isDaemon())) {
0N/A failure("FAIL: non-daemon thread '" + t.getName() +
0N/A "' found in ThreadGroup '" + groupName + "'");
0N/A }
0N/A
0N/A }
0N/A }
0N/A
0N/A protected void runTests() throws Exception {
0N/A try {
0N/A /*
0N/A * Get to the top of ready()
0N/A */
0N/A startTo("DebuggerThreadTarg", "ready", "()V");
0N/A
0N/A dumpThreads();
0N/A
0N/A listenUntilVMDisconnect();
0N/A
0N/A } finally {
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("DebuggerThreadTest: passed");
0N/A } else {
0N/A throw new Exception("DebuggerThreadTest: failed");
0N/A }
0N/A }
0N/A return;
0N/A }
0N/A}