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 * A clause cannot contain a speculate after a 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=3000hz 39 40 BEGIN 41 { 42 self->i = 0; 43 var1 = 0; 44 var1 = speculation(); 45 printf("Speculation ID: %d\n", var1); 46 } 47 48 profile:::tick-1sec 49 /var1/ 50 { 51 speculate(var1); 52 printf("Speculating on id: %d\n", var1); 53 self->i++; 54 } 55 56 profile:::tick-1sec 57 /(!self->i)/ 58 { 59 } 60 61 profile:::tick-1sec 62 /(self->i)/ 63 { 64 commit(var1); 65 speculate(var1); 66 exit(0); 67 } 68 69 ERROR 70 { 71 exit(0); 72 } 73