| /* |
| * 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 {} |