diff -r 01d27ae7a84e -r 46c67f5e27c2 test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/capability/CM01/cm01t013.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/capability/CM01/cm01t013.java Thu May 24 17:12:15 2018 -0700 @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2003, 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.capability.CM01; + +import java.io.PrintStream; + +import nsk.share.*; +import nsk.share.jvmti.*; + +public class cm01t013 extends DebugeeClass { + + // load native library if required + static { + loadLibrary("cm01t013"); + } + + // 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 cm01t013().runIt(argv, out); + } + + /* =================================================================== */ + + // scaffold objects + ArgumentHandler argHandler = null; + Log log = null; + int status = Consts.TEST_PASSED; + static long timeout = 0; + + // tested thread + cm01t013Thread thread = null; + + // run debuggee + public int runIt(String argv[], PrintStream out) { + argHandler = new ArgumentHandler(argv); + log = new Log(out, argHandler); + timeout = argHandler.getWaitTime() * 60000; // milliseconds + log.display("Timeout = " + timeout + " msc."); + + thread = new cm01t013Thread("Debuggee Thread"); + + // run thread + try { + // start thread + synchronized (thread.startingMonitor) { + thread.start(); + thread.startingMonitor.wait(timeout); + } + if (!thread.checkReady()) { + throw new Failure("Unable to run thread " + thread); + } + + // testing sync + log.display("Testing sync: thread ready"); + if ((status = checkStatus(status)) != Consts.TEST_PASSED) + return status; + } catch (InterruptedException e) { + throw new Failure(e); + } + + log.display("Testing sync: thread finish"); + thread.letFinish(); + + // wait for thread finish + try { + thread.join(timeout); + } catch (InterruptedException e) { + throw new Failure(e); + } + + log.display("Testing sync: debuggee exit"); + return status; + } +} + +/* =================================================================== */ + +class cm01t013Thread extends Thread { + public Object startingMonitor = new Object(); + private Object waitingMonitor = new Object(); + + public cm01t013Thread(String name) { + super(name); + } + + public void run() { + synchronized (waitingMonitor) { + + Object o = new Object(); + int i = 1; + long l = 2; + float f = 3.0F; + double d = 4.0; + + // notify about starting + synchronized (startingMonitor) { + startingMonitor.notify(); + } + + // wait on monitor + try { + waitingMonitor.wait(cm01t013.timeout); + } catch (InterruptedException ignore) { + // just finish + } + } + } + + public boolean checkReady() { + // wait until waitingMonitor released on wait() + synchronized (waitingMonitor) { + } + return true; + } + + public void letFinish() { + synchronized (waitingMonitor) { + waitingMonitor.notify(); + } + } +}