222 lines
8.3 KiB
Java
222 lines
8.3 KiB
Java
/*
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* Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jdi.ThreadGroupReference.suspend;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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/**
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* This class is used as debuggee application for the suspend001 JDI test.
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*/
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public class suspend001a {
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//----------------------------------------------------- templete section
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static final int PASSED = 0;
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static final int FAILED = 2;
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static final int PASS_BASE = 95;
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//-------------------------------------------------- log procedures
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static boolean verbMode = false;
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public static void log1(String message) {
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if (verbMode)
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System.err.println("**> mainThread: " + message);
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}
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public static void log2(String message) {
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if (verbMode)
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System.err.println("**> " + message);
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}
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private static void logErr(String message) {
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if (verbMode)
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System.err.println("!!**> mainThread: " + message);
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}
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//====================================================== test program
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public static final String mainthreadGroupName = "mainthreadGroup";
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public static final String threadGroup2Name = "threadGroup2";
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public static final String threadGroup3Name = "threadGroup3";
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public static final String threadGroup4Name = "threadGroup4";
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public static ThreadGroup threadGroup1Obj = new ThreadGroup(mainthreadGroupName);
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public static ThreadGroup threadGroup2Obj = new ThreadGroup(threadGroup1Obj, threadGroup2Name);
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public static ThreadGroup threadGroup3Obj = new ThreadGroup(threadGroup1Obj, threadGroup3Name);
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public static ThreadGroup threadGroup4Obj = new ThreadGroup(threadGroup3Obj, threadGroup4Name);
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private static Threadsuspend001a thread2 = null;
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private static Threadsuspend001a thread3 = null;
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private static Threadsuspend001a thread4 = null;
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//---------------------------------------------------- main method
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public static void main (String argv[]) {
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for (int i=0; i<argv.length; i++) {
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if ( argv[i].equals("-vbs") || argv[i].equals("-verbose") ) {
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verbMode = true;
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break;
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}
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}
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log1("debuggee started!");
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// informing a debugger of readyness
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ArgumentHandler argHandler = new ArgumentHandler(argv);
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IOPipe pipe = argHandler.createDebugeeIOPipe();
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pipe.println("ready");
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int exitCode = PASSED;
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for (int i = 0; ; i++) {
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String instruction;
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log1("waiting for an instruction from the debugger ...");
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instruction = pipe.readln();
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if (instruction.equals("quit")) {
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log1("'quit' recieved");
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break ;
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} else if (instruction.equals("newcheck")) {
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switch (i) {
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//------------------------------------------------------ section tested
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case 0:
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thread2 = new
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Threadsuspend001a(threadGroup2Obj, "Thread2");
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log1(" thread2 is created");
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thread3 = new
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Threadsuspend001a(threadGroup3Obj, "Thread3");
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log1(" thread3 is created");
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thread4 = new
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Threadsuspend001a(threadGroup4Obj, "Thread4");
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log1(" thread4 is created");
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label:
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synchronized (Threadsuspend001a.lockingObject) {
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synchronized (Threadsuspend001a.waitnotifyObj) {
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log1(" synchronized (waitnotifyObj) { enter");
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log1(" before: thread2.start()");
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thread2.start();
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try {
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log1(" before: waitnotifyObj.wait();");
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Threadsuspend001a.waitnotifyObj.wait();
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log1(" after: waitnotifyObj.wait();");
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log1(" before: thread3.start()");
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thread3.start();
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log1(" before: waitnotifyObj.wait();");
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Threadsuspend001a.waitnotifyObj.wait();
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log1(" after: waitnotifyObj.wait();");
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log1(" before: thread4.start()");
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thread4.start();
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log1(" before: waitnotifyObj.wait();");
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Threadsuspend001a.waitnotifyObj.wait();
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log1(" after: waitnotifyObj.wait();");
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pipe.println("checkready");
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instruction = pipe.readln();
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if (!instruction.equals("continue")) {
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logErr("ERROR: unexpected instruction: " + instruction);
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exitCode = FAILED;
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break label;
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}
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pipe.println("docontinue");
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} catch ( Exception e2) {
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log1(" Exception e2 exception: " + e2 );
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pipe.println("waitnotifyerr");
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}
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}
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}
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log1("mainThread is out of: synchronized (lockingObject) {");
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break ;
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//------------------------------------------------- standard end section
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default:
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pipe.println("checkend");
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break ;
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}
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} else {
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logErr("ERRROR: unexpected instruction: " + instruction);
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exitCode = FAILED;
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break ;
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}
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}
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System.exit(exitCode + PASS_BASE);
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}
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}
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class Threadsuspend001a extends Thread {
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public Threadsuspend001a(String threadName) {
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super(threadName);
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}
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public Threadsuspend001a(ThreadGroup groupName, String threadName) {
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super(groupName, threadName);
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}
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public static Object waitnotifyObj = new Object();
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public static Object lockingObject = new Object();
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private int i1 = 0, i2 = 10;
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public void run() {
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log("method 'run' enter");
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synchronized (waitnotifyObj) {
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log("entered into block: synchronized (waitnotifyObj)");
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waitnotifyObj.notify(); }
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log("exited from block: synchronized (waitnotifyObj)");
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synchronized (lockingObject) {
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log("entered into block: synchronized (lockingObject)"); }
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log("exited from block: synchronized (lockingObject)");
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i1++;
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i2--;
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log("method 'run' exit");
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return;
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}
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void log(String str) {
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suspend001a.log2("thread2/4: " + str);
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}
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}
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