File: monitorwait001.java

package info (click to toggle)
openjdk-11-jre-dcevm 11.0.12%2B7-1~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 221,040 kB
  • sloc: java: 1,360,115; cpp: 832,709; ansic: 209,376; xml: 62,473; sh: 8,122; asm: 3,279; python: 1,661; javascript: 942; makefile: 382; sed: 172; perl: 114
file content (131 lines) | stat: -rw-r--r-- 3,929 bytes parent folder | download | duplicates (14)
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
/*
 * Copyright (c) 2003, 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.MonitorWait;

import java.io.PrintStream;

import nsk.share.*;
import nsk.share.jvmti.*;

public class monitorwait001 extends DebugeeClass {

    // load native library if required
    static {
        loadLibrary("monitorwait001");
    }

    // 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 monitorwait001().runIt(argv, out);
    }

    /* =================================================================== */

    // scaffold objects
    ArgumentHandler argHandler = null;
    Log log = null;
    int status = Consts.TEST_PASSED;
    static long timeout = 0;

    // tested thread
    monitorwait001Thread 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 monitorwait001Thread("Debuggee Thread");

        // run thread
        try {
            // start thread
            synchronized (thread.startingMonitor) {
                thread.start();
                thread.startingMonitor.wait(timeout);
            }
        } catch (InterruptedException e) {
            throw new Failure(e);
        }

        Thread.yield();
        log.display("Thread started");

        synchronized (thread.waitingMonitor) {
            thread.waitingMonitor.notify();
        }

        // wait for thread finish
        try {
            thread.join(timeout);
        } catch (InterruptedException e) {
            throw new Failure(e);
        }

        log.display("Sync: thread finished");
        status = checkStatus(status);

        return status;
    }
}

/* =================================================================== */

class monitorwait001Thread extends Thread {
    public Object startingMonitor = new Object();
    public Object waitingMonitor = new Object();

    public monitorwait001Thread(String name) {
        super(name);
    }

    public void run() {
        synchronized (waitingMonitor) {

            monitorwait001.checkStatus(Consts.TEST_PASSED);

            // notify about starting
            synchronized (startingMonitor) {
                startingMonitor.notify();
            }

            // wait until main thread notify
            try {
                waitingMonitor.wait(monitorwait001.timeout);
            } catch (InterruptedException e) {
                throw new Failure(e);
            }
        }
    }
}