xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/safety/tst.ustack.d (revision dd72704bd9e794056c558153663c739e2012d721)
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 
27 /*
28  * ASSERTION:
29  * 	Call ustack() at every fbt probe point.
30  *
31  * SECTION: Actions and Subroutines/ustack();
32  *	Options and Tunables/bufsize;
33  * 	Options and Tunables/bufpolicy;
34  * 	Options and Tunables/statusrate
35  */
36 
37 #pragma D option bufsize=1000
38 #pragma D option bufpolicy=ring
39 #pragma D option statusrate=10ms
40 
41 fbt:::
42 {
43 	ustack();
44 }
45 
46 tick-1sec
47 /n++ == 10/
48 {
49 	exit(0);
50 }
51