| /* |
| * Copyright (c) 2004, 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.jvmti.StopThread; |
| |
| import java.io.PrintStream; |
| |
| import nsk.share.*; |
| import nsk.share.jvmti.*; |
| |
| public class stopthrd007 extends DebugeeClass { |
| |
| // run test from command line |
| public static void main(String argv[]) { |
| argv = nsk.share.jvmti.JVMTITest.commonInit(argv); |
| |
| // JCK-compatible exit |
| System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE); |
| } |
| |
| // run test from JCK-compatible environment |
| public static int run(String argv[], PrintStream out) { |
| return new stopthrd007().runIt(argv, out); |
| } |
| |
| /* =================================================================== */ |
| |
| // scaffold objects |
| ArgumentHandler argHandler = null; |
| Log log = null; |
| long timeout = 0; |
| int status = Consts.TEST_PASSED; |
| |
| // for threads synchronization |
| static Wicket startingBarrier = null; |
| static Wicket waitingBarrier = null; |
| |
| // tested threads |
| stopthrd007ThreadRunning runningThread = null; |
| stopthrd007ThreadWaiting waitingThread = null; |
| stopthrd007ThreadSleeping sleepingThread = null; |
| |
| // run debuggee |
| public int runIt(String argv[], PrintStream out) { |
| argHandler = new ArgumentHandler(argv); |
| log = new Log(out, argHandler); |
| timeout = argHandler.getWaitTime() * 60 * 1000; |
| |
| log.display("Debugee started"); |
| |
| startingBarrier = new Wicket(3); |
| waitingBarrier = new Wicket(); |
| runningThread = new stopthrd007ThreadRunning("DebuggeeRunningThread"); |
| waitingThread = |
| new stopthrd007ThreadWaiting("DebuggeeWaitingThread", timeout); |
| sleepingThread = |
| new stopthrd007ThreadSleeping("DebuggeeSleepingThread", timeout); |
| |
| log.display("Starting tested threads"); |
| runningThread.start(); |
| waitingThread.start(); |
| sleepingThread.start(); |
| |
| startingBarrier.waitFor(); |
| status = checkStatus(status); |
| |
| waitingBarrier.waitFor(timeout); |
| |
| log.display("Finishing tested threads"); |
| try { |
| runningThread.join(timeout); |
| waitingThread.join(timeout); |
| sleepingThread.join(timeout); |
| } catch (InterruptedException e) { |
| throw new Failure(e); |
| } |
| |
| switch (runningThread.getStatus()) { |
| case 0: |
| log.complain("DebuggeeRunningThread: ThreadDeath lost"); |
| status = Consts.TEST_FAILED; |
| break; |
| case 1: |
| log.complain("DebuggeeRunningThread: stopped by flag"); |
| status = Consts.TEST_FAILED; |
| break; |
| case 2: |
| log.display("DebuggeeRunningThread: got ThreadDeath"); |
| break; |
| case 3: |
| log.display("DebuggeeSleepingThread: unexpected " + |
| sleepingThread.getThrowable()); |
| status = Consts.TEST_FAILED; |
| break; |
| } |
| |
| switch (waitingThread.getStatus()) { |
| case 0: |
| log.complain("DebuggeeWaitingThread: ThreadDeath lost"); |
| status = Consts.TEST_FAILED; |
| break; |
| case 1: |
| log.complain("DebuggeeWaitingThread: wait timed out"); |
| status = Consts.TEST_FAILED; |
| break; |
| case 2: |
| log.display("DebuggeeWaitingThread: got ThreadDeath"); |
| break; |
| case 3: |
| log.display("DebuggeeSleepingThread: unexpected " + |
| sleepingThread.getThrowable()); |
| status = Consts.TEST_FAILED; |
| break; |
| } |
| |
| switch (sleepingThread.getStatus()) { |
| case 0: |
| log.complain("DebuggeeSleepingThread: ThreadDeath lost"); |
| status = Consts.TEST_FAILED; |
| break; |
| case 1: |
| log.complain("DebuggeeSleepingThread: sleep timed out"); |
| status = Consts.TEST_FAILED; |
| break; |
| case 2: |
| log.display("DebuggeeSleepingThread: got ThreadDeath"); |
| break; |
| case 3: |
| log.display("DebuggeeSleepingThread: unexpected " + |
| sleepingThread.getThrowable()); |
| status = Consts.TEST_FAILED; |
| break; |
| } |
| |
| log.display("Debugee finished"); |
| |
| return status; |
| } |
| } |
| |
| /* =================================================================== */ |
| |
| class stopthrd007ThreadRunning extends Thread { |
| private volatile boolean flag = true; |
| private volatile int status = 0; |
| private volatile Throwable exc = null; |
| |
| public stopthrd007ThreadRunning(String name) { |
| super(name); |
| } |
| |
| public void run() { |
| stopthrd007.startingBarrier.unlock(); |
| try { |
| int i = 0; |
| int n = 1000; |
| while (flag) { |
| if (n <= 0) { |
| n = 1000; |
| } |
| if (i > n) { |
| i = 0; |
| n--; |
| } |
| i++; |
| } |
| status = 1; |
| } catch (ThreadDeath t) { |
| status = 2; |
| throw t; |
| } catch (Throwable t) { |
| exc = t; |
| status = 3; |
| } finally { |
| stopthrd007.waitingBarrier.unlock(); |
| } |
| } |
| |
| public int getStatus() { |
| return status; |
| } |
| |
| public Throwable getThrowable() { |
| return exc; |
| } |
| } |
| |
| class stopthrd007ThreadWaiting extends Thread { |
| private long timeout = 0; |
| private volatile int status = 0; |
| private volatile Throwable exc = null; |
| |
| public stopthrd007ThreadWaiting(String name, long tout) { |
| super(name); |
| timeout = tout; |
| } |
| |
| public synchronized void run() { |
| stopthrd007.startingBarrier.unlock(); |
| try { |
| wait(timeout); |
| status = 1; |
| } catch (ThreadDeath t) { |
| status = 2; |
| throw t; |
| } catch (Throwable t) { |
| exc = t; |
| status = 3; |
| } |
| } |
| |
| public int getStatus() { |
| return status; |
| } |
| |
| public Throwable getThrowable() { |
| return exc; |
| } |
| } |
| |
| class stopthrd007ThreadSleeping extends Thread { |
| private long timeout = 0; |
| private volatile int status = 0; |
| private volatile Throwable exc = null; |
| |
| public stopthrd007ThreadSleeping(String name, long tout) { |
| super(name); |
| timeout = tout; |
| } |
| |
| public void run() { |
| stopthrd007.startingBarrier.unlock(); |
| try { |
| sleep(timeout); |
| status = 1; |
| } catch (ThreadDeath t) { |
| status = 2; |
| throw t; |
| } catch (Throwable t) { |
| exc = t; |
| status = 3; |
| } |
| } |
| |
| public int getStatus() { |
| return status; |
| } |
| |
| public Throwable getThrowable() { |
| return exc; |
| } |
| } |