/* * Copyright (c) 2002, 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.ObjectReference.owningThread; import nsk.share.*; import nsk.share.jpda.*; import nsk.share.jdi.*; // THIS TEST IS LINE NUMBER SENSITIVE /** * The debugged application of the test. */ public class owningthread002a { //----------------------------------------------------- immutable common fields static final int PASSED = 0; static final int FAILED = 2; static final int PASS_BASE = 95; static final int quit = -1; static int instruction = 1; static int lineForComm = 2; static int exitCode = PASSED; private static ArgumentHandler argHandler; private static Log log; //---------------------------------------------------------- immutable common methods static void display(String msg) { log.display("debuggee > " + msg); } static void complain(String msg) { log.complain("debuggee FAILURE > " + msg); } private static void methodForCommunication() { int i = instruction; // owningthread002.lineForBreak int curInstruction = i; } //------------------------------------------------------ mutable common fields //------------------------------------------------------ test specific fields static owningthread002aLock lockObj = new owningthread002aLock(); // static Object waitnotifyObj = new Object(); static final int threadCount = 5; static final String threadNamePrefix = "MyThread-"; static owningthread002aThread[] threads = new owningthread002aThread[threadCount]; //------------------------------------------------------ mutable common method public static void main (String argv[]) { argHandler = new ArgumentHandler(argv); log = argHandler.createDebugeeLog(); long waitTime = argHandler.getWaitTime() * 60000; display("debuggee started!"); label0: for (int testCase = 0; instruction != quit; testCase++) { switch (testCase) { //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ test case section case 0: display("call methodForCommunication() #0"); methodForCommunication(); for (int i = 0; i < threadCount; i++) { threads[i] = new owningthread002aThread(threadNamePrefix + i); threads[i].start(); /* try { waitnotifyObj.wait(); } catch (InterruptedException e) { throw new Failure("Unexpected InterruptedException while waiting for " + threadNamePrefix + i + " start"); } */ } for (int i = 0; i < threadCount; i++) { if (threads[i].isAlive()) { try { threads[i].join(waitTime); } catch (InterruptedException e) { throw new Failure("Unexpected InterruptedException while waiting for " + threadNamePrefix + i + " join"); } } } break; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ end of section default: instruction = quit; break; } display("call methodForCommunication() #1"); methodForCommunication(); if (instruction == quit) break; } display("debuggee exits"); System.exit(PASSED + PASS_BASE); } //--------------------------------------------------------- test specific methodss } //--------------------------------------------------------- test specific classes class owningthread002aLock { synchronized void foo () { } } class owningthread002aThread extends Thread { public owningthread002aThread(String threadName) { super(threadName); } public void run() { /* synchronized (owningthread002a.waitnotifyObj) { display("entered: synchronized (waitnotifyObj)"); owningthread002a.waitnotifyObj.notifyAll(); } display("exited: synchronized (waitnotifyObj)"); */ owningthread002a.lockObj.foo(); display("exited: synchronized method foo"); } private void display (String str) { owningthread002a.display(Thread.currentThread().getName() + " : " + str); } }