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 * A clause can contain only one speculate() call. 32 * 33 * SECTION: Speculative Tracing/Using a Speculation 34 * 35 */ 36 #pragma D option quiet 37 38 BEGIN 39 { 40 self->i = 0; 41 var1 = speculation(); 42 printf("Speculation ID: %d\n", var1); 43 var2 = speculation(); 44 printf("Speculation ID: %d\n", var2); 45 } 46 47 profile:::tick-1sec 48 { 49 speculate(var1); 50 printf("Speculating on id: %d\n", var1); 51 speculate(var2); 52 printf("Speculating on id: %d", var2); 53 self->i++; 54 55 } 56 57 profile:::tick-1sec 58 /1 > self->i/ 59 { 60 exit(0); 61 } 62 63 END 64 { 65 exit(0); 66 } 67