xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/speculation/err.D_COMM_COMM.CommitAftCommit.d (revision 99dda20867d903eec23291ba1ecb18a82d70096b)
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 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * ASSERTION:
31  * A clause cannot contain multiple commit() calls to same buffer.
32  *
33  * SECTION: Speculative Tracing/Committing a Speculation;
34  *	Options and Tunables/cleanrate
35  */
36 #pragma D option quiet
37 #pragma D option cleanrate=3000hz
38 
39 BEGIN
40 {
41 	self->i = 0;
42 	var1 = 0;
43 }
44 
45 profile:::tick-1sec
46 /!var1/
47 {
48 	var1 = speculation();
49 	printf("Speculation ID: %d\n", var1);
50 }
51 
52 profile:::tick-1sec
53 /var1/
54 {
55 	speculate(var1);
56 	printf("Speculating on id: %d\n", var1);
57 	self->i++;
58 }
59 
60 profile:::tick-1sec
61 /(!self->i)/
62 {
63 }
64 
65 profile:::tick-1sec
66 /(self->i)/
67 {
68 	commit(var1);
69 	commit(var1);
70 	exit(0);
71 }
72 
73 END
74 {
75 	printf("Succesfully commited both buffers");
76 	exit(0);
77 }
78 
79 ERROR
80 {
81 	exit(0);
82 }
83