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: Using exit after discard should work fine. 31 * 32 * SECTION: Speculative Tracing/Discarding a Speculation 33 * 34 */ 35 #pragma D option quiet 36 37 BEGIN 38 { 39 self->i = 0; 40 self->spec = speculation(); 41 } 42 43 BEGIN 44 /self->spec/ 45 { 46 speculate(self->spec); 47 self->i++; 48 printf("self->i: %d\n", self->i); 49 } 50 51 BEGIN 52 /self->i/ 53 { 54 discard(self->spec); 55 exit(0); 56 } 57