147 lines
5.1 KiB
Java
147 lines
5.1 KiB
Java
/*
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* Copyright (c) 2002, 2018, 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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package nsk.jdb.kill.kill002;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdb.*;
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import java.io.*;
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/* This is debuggee aplication */
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public class kill002a {
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public static void main(String args[]) {
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kill002a _kill002a = new kill002a();
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System.exit(kill002.JCK_STATUS_BASE + _kill002a.runIt(args, System.out));
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}
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static void breakHere () {}
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static final String MYTHREAD = "MyThread";
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static final int numThreads = 5; // number of threads
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static Object waitnotify = new Object();
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public static volatile int notKilled = 0;
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static final String message = "kill002a's Exception";
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static JdbArgumentHandler argumentHandler;
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static Log log;
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static final Exception[] exceptions = {
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new InterruptedException(message),
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new NullPointerException(message),
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new SecurityException(message),
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new com.sun.jdi.IncompatibleThreadStateException(message),
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new MyException(message)
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};
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public int runIt(String args[], PrintStream out) {
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argumentHandler = new JdbArgumentHandler(args);
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log = new Log(out, argumentHandler);
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int i;
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Thread[] holder = new Thread[numThreads];
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Object[] locks = new Object[numThreads];
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for (i = 0; i < numThreads ; i++) {
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locks[i] = new Object();
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holder[i] = new MyThread(locks[i], MYTHREAD + "-" + i);
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}
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synchronized (waitnotify) {
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for (i = 0; i < numThreads ; i++) {
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holder[i].start();
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try {
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waitnotify.wait();
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} catch (InterruptedException e) {
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log.complain("Main thread was interrupted while waiting for start of " + MYTHREAD + "-" + i);
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return kill002.FAILED;
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}
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synchronized (locks[i]) { // holder[i] must wait on its lock[i] at this moment.
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log.display("Thread " + MYTHREAD + "-" + i + " is waiting");
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}
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}
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}
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breakHere(); // a break to get thread ids and then to kill MyThreads.
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// waits on all MyThreads completion in case they were not killed
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for (i = 0; i < numThreads ; i++) {
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synchronized (locks[i]) {
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locks[i].notifyAll();
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}
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if (holder[i].isAlive() && !holder[i].interrupted()) {
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try {
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holder[i].join();
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} catch (InterruptedException e) {
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log.display("Main thread was interrupted while waiting for finish of " + MYTHREAD + "-" + i);
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}
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}
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}
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breakHere(); // a break to check if MyThreads were killed
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log.display("notKilled == " + notKilled);
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log.display("Debuggee PASSED");
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return kill002.PASSED;
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}
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static class MyException extends Exception {
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MyException (String message) {
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super(message);
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}
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}
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}
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class MyThread extends Thread {
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Object lock;
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String name;
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public MyThread (Object l, String n) {
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lock = l;
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name = n;
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}
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public void run() {
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// Concatenate strings in advance to avoid lambda calculations later
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final String ThreadFinished = "WARNING: Thread finished: " + this.name;
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String ThreadInterrupted = "WARNING: Thread was interrupted while waiting for killing: " + this.name;
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kill002a.log.display("Thread started: " + this.name);
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synchronized (lock) {
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synchronized (kill002a.waitnotify) {
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kill002a.waitnotify.notify();
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}
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try {
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lock.wait();
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kill002a.notKilled++;
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kill002a.log.display(ThreadFinished);
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} catch (Exception e) {
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kill002a.log.display(ThreadInterrupted);
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e.printStackTrace(kill002a.log.getOutStream());
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}
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}
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}
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}
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