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/*
* Copyright (c) 2001, 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.jdi.ClassPrepareEvent.thread;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
import java.io.*;
// This class is the debugged application in the test
class thread001a {
public static Object threadExitLock = new Object();
public static void main(String args[]) {
thread001a _thread001a = new thread001a();
System.exit(thread001.JCK_STATUS_BASE + _thread001a.runIt(args, System.err));
}
int runIt(String args[], PrintStream out) {
ArgumentHandler argHandler = new ArgumentHandler(args);
IOPipe pipe = argHandler.createDebugeeIOPipe();
final Log log = new Log(out, argHandler);
// final long threadStartTimeout = 10 * 100; // milliseconds
// notify debugger that debugge started
pipe.println(thread001.COMMAND_READY);
// wait for command RUN from debugger to create another thread
String command = pipe.readln();
if (!command.equals(thread001.COMMAND_RUN)) {
log.complain("TEST BUG: Debugee: unknown command: " + command);
return thread001.FAILED;
}
class InnerThread extends Thread {
public volatile boolean started = false;
public volatile Object startedNotification = new Object();
InnerThread (String name) {
super(name);
}
public void run() {
ClassForInnerThread a = new ClassForInnerThread();
// start outer thread from inner thread and wait tor it started
OuterThread outerThread = new OuterThread("outerThread");
synchronized (outerThread.startedNotification) {
outerThread.start();
try {
outerThread.startedNotification.wait();
} catch (InterruptedException e) {
log.complain("Unexpected InterruptedException while waiting for outer thread started: " + e);
return;
}
}
// check if outer thread actually started
if (!outerThread.started) {
log.complain("Outer thread NOT started from inner thread in debuggee: "
+ outerThread.getName());
outerThread.interrupt();
return;
}
// notify main thread that both threads started
synchronized (startedNotification) {
started = true;
startedNotification.notify();
}
// wait for main thread releases mionitor to permint this thread to finish
synchronized (thread001a.threadExitLock) {
}
}
}
// prevent further started thread from exit
synchronized (threadExitLock) {
// start an inner thread from main thread and wait for it started
InnerThread innerThread = new InnerThread("innerThread");
synchronized (innerThread.startedNotification) {
innerThread.start();
try {
innerThread.startedNotification.wait();
} catch (InterruptedException e) {
log.complain("Unexpected InterruptedException while waiting for inner thread started: " + e);
return thread001.FAILED;
}
}
// check if threads really started and notify debugger
if (!innerThread.started) {
log.complain("Inner thread NOT started from main thread in debuggee: "
+ innerThread.getName());
innerThread.interrupt();
pipe.println(thread001.COMMAND_ERROR);
} else {
log.display("All threads started in debuggee");
pipe.println(thread001.COMMAND_DONE);
}
// wait for command QUIT from debugger to release started threads and exit
command = pipe.readln();
if (!command.equals(thread001.COMMAND_QUIT)) {
log.complain("TEST BUG: Debugee: unknown command: " + command);
return thread001.FAILED;
}
// release monitor to permit started threads to finish
}
return thread001.PASSED;
}
}
class OuterThread extends Thread {
public volatile boolean started = false;
public volatile Object startedNotification = new Object();
OuterThread (String name) {
super(name);
}
public void run() {
ClassForOuterThread a = new ClassForOuterThread();
// notify main thread that this thread started
synchronized (startedNotification) {
started = true;
startedNotification.notify();
}
// wait for main thread releases mionitor to permint this thread to finish
synchronized (thread001a.threadExitLock) {
}
}
}
class ClassForInnerThread {}
class ClassForOuterThread {}
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