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 /* 30 * ASSERTION: 31 * Data recording actions may not follow commit. 32 * 33 * SECTION: Speculative Tracing/Committing a Speculation; 34 * Options and Tunables/cleanrate 35 * 36 */ 37 #pragma D option quiet 38 #pragma D option cleanrate=2000 39 40 BEGIN 41 { 42 self->speculateFlag = 0; 43 } 44 45 syscall:::entry 46 { 47 self->spec = speculation(); 48 } 49 50 syscall::: 51 /self->spec/ 52 { 53 speculate(self->spec); 54 printf("Called speculate with id: %d\n", self->spec); 55 self->speculateFlag++; 56 } 57 58 syscall::: 59 /(self->spec) && (self->speculateFlag)/ 60 { 61 commit(self->spec); 62 printf("Data recording after commit\n"); 63 } 64 65 END 66 { 67 exit(0); 68 } 69 70 ERROR 71 { 72 exit(0); 73 } 74