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#pragma ident	"%Z%%M%	%I%	%E% SMI"
28/*
29 * ASSERTION:
30 * Verify the behavior of speculations with changes in specsize.
31 *
32 * SECTION: Speculative Tracing/Options and Tuning;
33 *	Options and Tunables/specsize
34 *
35 */
36
37#pragma D option quiet
38#pragma D option specsize=-40
39
40BEGIN
41{
42	self->speculateFlag = 0;
43	self->commitFlag = 0;
44	self->spec = speculation();
45	printf("Speculative buffer ID: %d\n", self->spec);
46}
47
48BEGIN
49{
50	speculate(self->spec);
51	printf("Lots of data\n");
52	printf("Has to be crammed into this buffer\n");
53	printf("Until it overflows\n");
54	printf("And causes flops\n");
55	self->speculateFlag++;
56
57}
58
59BEGIN
60/1 <= self->speculateFlag/
61{
62	commit(self->spec);
63	self->commitFlag++;
64}
65
66BEGIN
67/1 <= self->commitFlag/
68{
69	printf("Statement was executed\n");
70	exit(0);
71}
72
73BEGIN
74/1 > self->commitFlag/
75{
76	printf("Statement wasn't executed\n");
77	exit(1);
78}
79