1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Copyright (c) 2004, 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.jvmti.scenarios.capability.CM01;
import java.io.PrintStream;
import nsk.share.*;
import nsk.share.jvmti.*;
public class cm01t021 extends DebugeeClass {
// run test from command line
public static void main(String argv[]) {
argv = nsk.share.jvmti.JVMTITest.commonInit(argv);
// JCK-compatible exit
System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE);
}
// run test from JCK-compatible environment
public static int run(String argv[], PrintStream out) {
return new cm01t021().runIt(argv, out);
}
/* =================================================================== */
// scaffold objects
ArgumentHandler argHandler = null;
Log log = null;
int status = Consts.TEST_PASSED;
static long timeout = 0;
// tested thread
cm01t021Thread thread = null;
// run debuggee
public int runIt(String argv[], PrintStream out) {
argHandler = new ArgumentHandler(argv);
log = new Log(out, argHandler);
timeout = argHandler.getWaitTime() * 60000; // milliseconds
log.display("Timeout = " + timeout + " msc.");
thread = new cm01t021Thread("Debuggee Thread");
// run thread
try {
// start thread
synchronized (thread.startingMonitor) {
thread.start();
thread.startingMonitor.wait(timeout);
}
if (!thread.checkReady()) {
throw new Failure("Unable to run thread " + thread);
}
// testing sync
log.display("Testing sync: thread ready");
if ((status = checkStatus(status)) != Consts.TEST_PASSED)
return status;
} catch (InterruptedException e) {
throw new Failure(e);
}
log.display("Testing sync: thread finish");
thread.letFinish();
// wait for thread finish
try {
thread.join(timeout);
} catch (InterruptedException e) {
throw new Failure(e);
}
log.display("Testing sync: debuggee exit");
return status;
}
}
/* =================================================================== */
class cm01t021Thread extends Thread {
public Object startingMonitor = new Object();
private Object waitingMonitor = new Object();
public cm01t021Thread(String name) {
super(name);
}
public void run() {
synchronized (waitingMonitor) {
Object o = new Object();
int i = 1;
long l = 2;
float f = 3.0F;
double d = 4.0;
// notify about starting
synchronized (startingMonitor) {
startingMonitor.notify();
}
// wait on monitor
try {
waitingMonitor.wait(cm01t021.timeout);
} catch (InterruptedException ignore) {
// just finish
}
}
}
public boolean checkReady() {
// wait until waitingMonitor released on wait()
synchronized (waitingMonitor) {
}
return true;
}
public void letFinish() {
synchronized (waitingMonitor) {
waitingMonitor.notify();
}
}
}
|
