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