Mercurial > illumos > onarm
annotate usr/src/cmd/dtrace/test/tst/common/speculation/err.D_ACT_SPEC.SpeculateWithBreakPoint.d @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 1 #!/usr/sbin/dtrace -ws |
| 2 /* | |
| 3 * CDDL HEADER START | |
| 4 * | |
| 5 * The contents of this file are subject to the terms of the | |
| 6 * Common Development and Distribution License (the "License"). | |
| 7 * You may not use this file except in compliance with the License. | |
| 8 * | |
| 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 10 * or http://www.opensolaris.org/os/licensing. | |
| 11 * See the License for the specific language governing permissions | |
| 12 * and limitations under the License. | |
| 13 * | |
| 14 * When distributing Covered Code, include this CDDL HEADER in each | |
| 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 16 * If applicable, add the following below this CDDL HEADER, with the | |
| 17 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 18 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 19 * | |
| 20 * CDDL HEADER END | |
| 21 */ | |
| 22 | |
| 23 /* | |
| 24 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. | |
| 25 * Use is subject to license terms. | |
| 26 */ | |
| 27 | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
28 #pragma ident "%Z%%M% %I% %E% SMI" |
| 0 | 29 |
| 30 /* | |
| 31 * ASSERTION: | |
| 32 * Destructive actions may never be speculative. | |
| 33 * | |
| 34 * SECTION: Speculative Tracing/Using a Speculation | |
| 35 * SECTION: dtrace(1M) Utility/ -w option | |
| 36 * | |
| 37 */ | |
| 38 #pragma D option quiet | |
| 39 | |
| 40 BEGIN | |
| 41 { | |
| 42 i = 0; | |
| 43 } | |
| 44 | |
| 45 syscall::: | |
| 46 /i < 1/ | |
| 47 { | |
| 48 var = speculation(); | |
| 49 speculate(var); | |
| 50 printf("Speculation ID: %d", var); | |
| 51 breakpoint(); | |
| 52 i++; | |
| 53 } | |
| 54 | |
| 55 syscall::: | |
| 56 /1 == i/ | |
| 57 { | |
| 58 exit(0); | |
| 59 } | |
| 60 | |
| 61 ERROR | |
| 62 { | |
| 63 exit(0); | |
| 64 } | |
| 65 | |
| 66 END | |
| 67 { | |
| 68 exit(0); | |
| 69 } |