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 * Data recording actions may follow discard. 32 * 33 * SECTION: Speculative Tracing/Discarding a Speculation; 34 * Options and Tunables/cleanrate 35 */ 36 #pragma D option quiet 37 #pragma D option cleanrate=2000hz 38 39 BEGIN 40 { 41 self->speculateFlag = 0; 42 self->discardFlag = 0; 43 self->spec = speculation(); 44 } 45 46 BEGIN 47 /self->spec/ 48 { 49 speculate(self->spec); 50 printf("Called speculate with id: %d\n", self->spec); 51 self->speculateFlag++; 52 } 53 54 BEGIN 55 /(self->spec) && (self->speculateFlag)/ 56 { 57 discard(self->spec); 58 self->discardFlag++; 59 printf("Data recording after discard\n"); 60 } 61 62 BEGIN 63 /self->discardFlag/ 64 { 65 exit(0); 66 } 67 68 BEGIN 69 /!self->discardFlag/ 70 { 71 exit(1); 72 } 73 74 ERROR 75 { 76 exit(1); 77 } 78