Source Code Cross Referenced for ResumeDebuggee.java in  » Apache-Harmony-Java-SE » org-package » org » apache » harmony » jpda » tests » jdwp » ThreadReference » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Apache Harmony Java SE » org package » org.apache.harmony.jpda.tests.jdwp.ThreadReference 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         * contributor license agreements.  See the NOTICE file distributed with
004:         * this work for additional information regarding copyright ownership.
005:         * The ASF licenses this file to You under the Apache License, Version 2.0
006:         * (the "License"); you may not use this file except in compliance with
007:         * the License.  You may obtain a copy of the License at
008:         *
009:         *     http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         *  Unless required by applicable law or agreed to in writing, software
012:         *  distributed under the License is distributed on an "AS IS" BASIS,
013:         *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         *
015:         *  See the License for the specific language governing permissions and
016:         *  limitations under the License.
017:         */
018:
019:        /**
020:         * @author Anatoly F. Bondarenko
021:         * @version $Revision: 1.3 $
022:         */
023:
024:        /**
025:         * Created on 08.06.2006 
026:         */package org.apache.harmony.jpda.tests.jdwp.ThreadReference;
027:
028:        import org.apache.harmony.jpda.tests.share.SyncDebuggee;
029:
030:        public class ResumeDebuggee extends SyncDebuggee {
031:            public static final int THREAD_NUMBER_LIMIT = 6;
032:            public static final String THREAD_NAME_PATTERN = "ResumeDebuggee_Thread_";
033:            public static final String TO_FINISH_DEBUGGEE_FIELD_NAME = "debuggeToFinish";
034:
035:            static ResumeDebuggee resumeDebuggeeThis;
036:
037:            static volatile boolean allThreadsToFinish = false;
038:            static int debuggeToFinish = 0;
039:            static int createdThreadsNumber = 0;
040:            static volatile int startedThreadsNumber = 0;
041:
042:            static ResumeDebuggee_Thread[] resumeDebuggeeThreads = null;
043:
044:            static Object waitTimeObject = new Object();
045:
046:            static void waitMlsecsTime(long mlsecsTime) {
047:                synchronized (waitTimeObject) {
048:                    try {
049:                        waitTimeObject.wait(mlsecsTime);
050:                    } catch (Throwable throwable) {
051:                        // ignore
052:                    }
053:                }
054:            }
055:
056:            static void sleepMlsecsTime(long mlsecsTime) {
057:                try {
058:                    Thread.sleep(mlsecsTime);
059:                } catch (Throwable throwable) {
060:                    // ignore
061:                }
062:            }
063:
064:            public void run() {
065:
066:                logWriter.println("--> ResumeDebuggee: START...");
067:                resumeDebuggeeThis = this ;
068:
069:                logWriter
070:                        .println("--> ResumeDebuggee: Create and start tested threads...");
071:                try {
072:                    resumeDebuggeeThreads = new ResumeDebuggee_Thread[THREAD_NUMBER_LIMIT];
073:                    for (int i = 0; i < THREAD_NUMBER_LIMIT; i++) {
074:                        resumeDebuggeeThreads[i] = new ResumeDebuggee_Thread(i);
075:                        resumeDebuggeeThreads[i].start();
076:                        createdThreadsNumber++;
077:                    }
078:                } catch (Throwable thrown) {
079:                    logWriter
080:                            .println("--> ResumeDebuggee: Exception while creating threads: "
081:                                    + thrown);
082:                }
083:                logWriter
084:                        .println("--> ResumeDebuggee: Created threads number = "
085:                                + createdThreadsNumber);
086:
087:                while (startedThreadsNumber != createdThreadsNumber) {
088:                    waitMlsecsTime(100);
089:                }
090:                if (createdThreadsNumber != 0) {
091:                    logWriter
092:                            .println("--> ResumeDebuggee: All created threads are started!");
093:                }
094:
095:                synchronizer
096:                        .sendMessage(Integer.toString(createdThreadsNumber));
097:
098:                String mainThreadName = Thread.currentThread().getName();
099:                synchronizer.sendMessage(mainThreadName);
100:
101:                logWriter
102:                        .println("--> ResumeDebuggee: Wait for signal from test to finish...");
103:                while (debuggeToFinish != 99) { // is set up by debugger - ResumeTest
104:                    waitMlsecsTime(100);
105:                }
106:
107:                logWriter
108:                        .println("--> ResumeDebuggee: Send signal to all threads to finish and wait...");
109:                allThreadsToFinish = true;
110:
111:                for (int i = 0; i < createdThreadsNumber; i++) {
112:                    while (resumeDebuggeeThreads[i].isAlive()) {
113:                        waitMlsecsTime(10);
114:                    }
115:                }
116:                logWriter.println("--> ResumeDebuggee: All threads finished!");
117:
118:                logWriter.println("--> ResumeDebuggee: FINISH...");
119:
120:            }
121:
122:            public static void main(String[] args) {
123:                runDebuggee(ResumeDebuggee.class);
124:            }
125:
126:        }
127:
128:        class ResumeDebuggee_Thread extends Thread {
129:
130:            int threadKind;
131:
132:            public ResumeDebuggee_Thread(int threadNumber) {
133:                super (ResumeDebuggee.THREAD_NAME_PATTERN + threadNumber);
134:                threadKind = threadNumber % 3;
135:            }
136:
137:            public void run() {
138:                ResumeDebuggee parent = ResumeDebuggee.resumeDebuggeeThis;
139:                synchronized (parent) {
140:                    ResumeDebuggee.startedThreadsNumber++;
141:                }
142:                while (!ResumeDebuggee.allThreadsToFinish) {
143:                    switch (threadKind) {
144:                    case 0:
145:                        ResumeDebuggee.waitMlsecsTime(100);
146:                        break;
147:                    case 1:
148:                        ResumeDebuggee.sleepMlsecsTime(100);
149:                    }
150:                }
151:            }
152:        }
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