/* * Copyright (c) 2003, 2015, 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * @test * @bug 4893530 * @summary If JDI is initially started from a thread group that is subsequently * destroyed this should not impact subsequent thread creation by * the virtual machine manager. * * @run build TestScaffold VMConnection TargetListener TargetAdapter * @run compile ThreadGroupTest.java * @run driver ThreadGroupTest
*/ import com.sun.jdi.*; import com.sun.jdi.connect.*; import com.sun.jdi.event.*; import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ThreadGroupTarg { publicstaticvoid main(String[] args){
System.out.println("Howdy!");
System.out.println("Goodbye from ThreadGroupTarg!");
}
}
publicstaticvoid main(String[] args) throws Exception { // create a random thread group, and run a thread in that group to // fetch the VirtualMachineManager
ThreadGroup tg = new ThreadGroup("Gus");
Fetcher fetcher = new Fetcher(); Thread thr = newThread(tg, fetcher);
thr.start(); try {
thr.join();
} catch (InterruptedException x) { } // now destroy the thread group
tg.destroy();
// run the test new ThreadGroupTest(args).startTests();
}
/********** test core **********/
protectedvoid runTests() throws Exception {
// run the target until it completes
startToMain("ThreadGroupTarg");
listenUntilVMDisconnect();
/* * deal with results of test * if anything has called failure("foo") testFailed will be true
*/ if (!testFailed) {
println("ThreadGroupTest: passed");
} else { thrownew Exception("ThreadGroupTest: failed");
}
}
}
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