xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/java_api/src/TestStopLock.java (revision dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  *
26  * ident	"%Z%%M%	%I%	%E% SMI"
27  */
28 
29 import org.opensolaris.os.dtrace.*;
30 
31 /**
32  * Test for bug 6399888 stop() hangs if ConsumerListener calls
33  * synchronized Consumer method
34  */
35 public class TestStopLock {
36     public static void
37     main(String[] args)
38     {
39 	final Consumer consumer = new LocalConsumer();
40 	consumer.addConsumerListener(new ConsumerAdapter() {
41 	    @Override
42 	    public void intervalBegan(ConsumerEvent e) {
43 		consumer.isRunning();
44 	    }
45 	});
46 
47 	try {
48 	    consumer.open();
49 	    consumer.compile("syscall:::entry { @[execname] = count(); } " +
50 		    "tick-101ms { printa(@); }");
51 	    consumer.enable();
52 	    consumer.go();
53 	    try {
54 		Thread.currentThread().sleep(500);
55 	    } catch (InterruptedException e) {
56 		e.printStackTrace();
57 		System.exit(1);
58 	    }
59 	    consumer.stop();
60 	    consumer.close();
61 	} catch (DTraceException e) {
62 	    e.printStackTrace();
63 	    System.exit(1);
64 	}
65 	System.out.println("Successful");
66     }
67 }
68