dmake: do not set MAKEFLAGS=k
[unleashed/tickless.git] / usr / src / cmd / dtrace / test / tst / common / speculation / tst.CommitWithZero.d
blob647552fbbfde69b064aa9be67a2f0010d9e7e20e
1 /*
2 * CDDL HEADER START
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.
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.
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]
19 * CDDL HEADER END
23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
30 * ASSERTION: An Id of zero though invalid may be passed to speculate(),
31 * commit() and discard() without any ill effects.
33 * SECTION: Speculative Tracing/Creating a Speculation;
34 * Options and Tunables/cleanrate
36 #pragma D option quiet
37 #pragma D option cleanrate=4000hz
39 BEGIN
41 self->commitFlag = 0;
42 self->var1 = speculation();
43 printf("Speculative buffer ID: %d\n", self->var1);
44 self->spec = speculation();
45 printf("Speculative buffer ID: %d\n", self->spec);
48 BEGIN
50 commit(self->spec);
51 self->commitFlag++;
54 BEGIN
55 /0 < self->commitFlag/
57 printf("commit(), self->commitFlag = %d\n", self->commitFlag);
58 exit(0);
61 BEGIN
62 /0 == self->commitFlag/
64 printf("commit(), self->commitFlag = %d\n", self->commitFlag);
65 exit(1);