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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  * Data recording actions may follow discard.
32  *
33  * SECTION: Speculative Tracing/Discarding a Speculation;
34  *      Options and Tunables/cleanrate
35  */
36 #pragma D option quiet
37 #pragma D option cleanrate=2000hz
38
39 BEGIN
40 {
41         self->speculateFlag = 0;
42         self->discardFlag = 0;
43         self->spec = speculation();
44 }
45
46 BEGIN
47 /self->spec/
48 {
49         speculate(self->spec);
50         printf("Called speculate with id: %d\n", self->spec);
51         self->speculateFlag++;
52 }
53
54 BEGIN
55 /(self->spec) && (self->speculateFlag)/
56 {
57         discard(self->spec);
58         self->discardFlag++;
59         printf("Data recording after discard\n");
60 }
61
62 BEGIN
63 /self->discardFlag/
64 {
65         exit(0);
66 }
67
68 BEGIN
69 /!self->discardFlag/
70 {
71         exit(1);
72 }
73
74 ERROR
75 {
76         exit(1);
77 }