| /* |
| * 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.scenarios.multienv.MA10; |
| |
| import java.io.PrintStream; |
| |
| import nsk.share.*; |
| import nsk.share.jvmti.*; |
| |
| public class ma10t008 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 ma10t008().runIt(argv, out); |
| } |
| |
| /* =================================================================== */ |
| |
| // scaffold objects |
| ArgumentHandler argHandler = null; |
| int status = Consts.TEST_PASSED; |
| Log log = null; |
| long timeout = 0; |
| |
| // tested thread |
| ma10t008Thread testedThread = 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"); |
| |
| testedThread = new ma10t008Thread("Debuggee Thread", timeout); |
| |
| synchronized (testedThread.endingMonitor) { |
| // run thread |
| try { |
| // start thread |
| synchronized (testedThread.startingMonitor) { |
| testedThread.start(); |
| testedThread.startingMonitor.wait(timeout); |
| } |
| if (!testedThread.checkReady()) { |
| throw new Failure("Unable to run " + testedThread); |
| } |
| |
| // testing sync |
| log.display("Testing sync: thread ready"); |
| if ((status = checkStatus(status)) != Consts.TEST_PASSED) |
| return status; |
| testedThread.letFinish(); |
| |
| // pause to provoke contention |
| testedThread.sleep(500); |
| } catch (InterruptedException e) { |
| throw new Failure(e); |
| } |
| log.display("Testing sync: thread finish"); |
| } |
| |
| try { |
| testedThread.join(timeout); |
| } catch (InterruptedException e) { |
| throw new Failure(e); |
| } |
| |
| log.display("Debugee finished"); |
| |
| return checkStatus(status); |
| } |
| } |
| |
| /* =================================================================== */ |
| |
| class ma10t008Thread extends Thread { |
| public Object startingMonitor = new Object(); |
| public Object endingMonitor = new Object(); |
| private Object waitingMonitor = new Object(); |
| private long timeout = 0; |
| |
| public ma10t008Thread(String name, long timeout) { |
| super(name); |
| this.timeout = timeout; |
| } |
| |
| public void run() { |
| synchronized (waitingMonitor) { |
| |
| // notify about starting |
| synchronized (startingMonitor) { |
| startingMonitor.notify(); |
| } |
| |
| // wait on monitor |
| try { |
| waitingMonitor.wait(timeout); |
| } catch (InterruptedException ignore) {} |
| } |
| |
| // wait until main thread release monitor |
| synchronized (endingMonitor) {} |
| } |
| |
| public boolean checkReady() { |
| // wait until waitingMonitor released on wait() |
| synchronized (waitingMonitor) {} |
| return true; |
| } |
| |
| public void letFinish() { |
| synchronized (waitingMonitor) { |
| waitingMonitor.notify(); |
| } |
| } |
| } |