127 lines
3.2 KiB
Bash
127 lines
3.2 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2005, 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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# @test
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# @bug 6224859
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# @key intermittent
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# @summary JDWP: Mixing application suspends and debugger suspends can cause hangs
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# @author Jim Holmlund
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#
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# @run build TestScaffold VMConnection TargetListener TargetAdapter
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# @run shell MixedSuspendTest.sh
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classname=MixedSuspendTarg
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createJavaFile()
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{
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cat <<EOF > $classname.java.1
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import java.util.*;
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public class $classname extends Thread {
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static volatile boolean started = true;
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static String lock = "startLock";
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public static void main(String[] args){
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System.out.println("Howdy from MixedSuspendTarg");
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MixedSuspendTarg mytarg = new MixedSuspendTarg();
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synchronized(lock) {
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mytarg.start();
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try {
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lock.wait();
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} catch(InterruptedException ee) {
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}
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}
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mytarg.suspend();
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bkpt();
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System.out.println("Debuggee: resuming thread");
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// If the bug occurs, this resume hangs in the back-end
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mytarg.resume();
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System.out.println("Debuggee: resumed thread");
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synchronized(lock) {
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started = false;
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}
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System.out.println("Debuggee: exitting, started = " + started);
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}
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public void run() {
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synchronized(lock) {
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lock.notifyAll();
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}
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while (true) {
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synchronized(lock) {
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if (!started) {
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break;
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}
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int i = 0;
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}
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}
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System.out.println("Debuggee: end of thread");
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}
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static void bkpt() {
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//System.out.println("bkpt reached, thread = " + this.getName());
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int i = 0; // @1 breakpoint
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}
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}
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EOF
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}
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dojdbCmds()
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{
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setBkpts @1
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runToBkpt @1
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cmd allowExit cont
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}
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mysetup()
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{
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if [ -z "$TESTSRC" ] ; then
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TESTSRC=.
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fi
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for ii in . $TESTSRC $TESTSRC/.. ; do
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if [ -r "$ii/ShellScaffold.sh" ] ; then
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. $ii/ShellScaffold.sh
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break
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fi
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done
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}
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# You could replace this next line with the contents
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# of ShellScaffold.sh and this script will run just the same.
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mysetup
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runit
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## This test fails by timing out.
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pass
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