1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  */
18 
19 /**
20  * @author Vitaly A. Provodin
21  */
22 
23 /**
24  * Created on 24.02.2005
25  */
26 package org.apache.harmony.jpda.tests.jdwp.ThreadReference;
27 
28 import org.apache.harmony.jpda.tests.framework.DebuggeeSynchronizer;
29 import org.apache.harmony.jpda.tests.framework.LogWriter;
30 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
31 import org.apache.harmony.jpda.tests.share.SyncDebuggee;
32 
33 
34 /**
35  * The class specifies debuggee for <code>org.apache.harmony.jpda.tests.jdwp.ThreadReference.OwnedMonitorsTest</code>.
36  * This debuggee starts the tested thread <code>TESTED_THREAD</code> which
37  * synchronized with test via the <code>SGNL_READY</code> and
38  * <code>SGNL_CONTINUE</code> signals.
39  */
40 public class OwnedMonitorsDebuggee extends SyncDebuggee {
41 
42     public static final String TESTED_THREAD = "TestedThread";
43 
44     static Object waitForStart = new Object();
45     static Object waitForFinish = new Object();
46 
run()47     public void run() {
48         DebuggeeThread thrd = new DebuggeeThread(TESTED_THREAD,
49                 logWriter, synchronizer);
50 
51         synchronized(waitForStart){
52             thrd.start();
53             try {
54                 waitForStart.wait();
55             } catch (InterruptedException e) {
56 
57             }
58         }
59 
60         synchronized(waitForFinish){
61             logWriter.println("thread is finished");
62         }
63     }
64 
65     class DebuggeeThread extends Thread {
66 
67         LogWriter logWriter;
68         DebuggeeSynchronizer synchronizer;
69 
DebuggeeThread(String name, LogWriter logWriter, DebuggeeSynchronizer synchronizer)70         public DebuggeeThread(String name, LogWriter logWriter,
71                 DebuggeeSynchronizer synchronizer) {
72             super(name);
73             this.logWriter = logWriter;
74             this.synchronizer = synchronizer;
75         }
76 
run()77         public void run() {
78 
79             synchronized(OwnedMonitorsDebuggee.waitForFinish){
80 
81                 synchronized(OwnedMonitorsDebuggee.waitForStart){
82 
83                     OwnedMonitorsDebuggee.waitForStart.notifyAll();
84 
85                     logWriter.println(getName() +  ": started");
86                     synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_READY);
87 
88                     logWriter.println(getName() +  ": wait for SGNL_CONTINUE");
89                     synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
90                     logWriter.println(getName() +  ": finished");
91                 }
92             }
93         }
94     }
95 
main(String [] args)96     public static void main(String [] args) {
97         runDebuggee(OwnedMonitorsDebuggee.class);
98     }
99 }
100