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 multiple commit() calls to disjoint buffers. 32 * 33 * SECTION: Speculative Tracing/Committing a Speculation; 34 * Options and Tunables/cleanrate 35 */ 36 #pragma D option quiet 37 #pragma D option cleanrate=3000hz 38 39 BEGIN 40 { 41 self->i = 0; 42 self->j = 0; 43 self->commit = 0; 44 var1 = 0; 45 var2 = 0; 46 } 47 48 BEGIN 49 { 50 var1 = speculation(); 51 printf("Speculation ID: %d\n", var1); 52 } 53 54 BEGIN 55 { 56 var2 = speculation(); 57 printf("Speculation ID: %d\n", var2); 58 } 59 60 BEGIN 61 /var1/ 62 { 63 speculate(var1); 64 printf("Speculating on id: %d\n", var1); 65 self->i++; 66 } 67 68 BEGIN 69 /var2/ 70 { 71 speculate(var2); 72 printf("Speculating on id: %d", var2); 73 self->j++; 74 75 } 76 77 BEGIN 78 /(self->i) && (self->j)/ 79 { 80 commit(var1); 81 commit(var2); 82 self->commit++; 83 } 84 85 BEGIN 86 /self->commit/ 87 { 88 printf("Succesfully commited both buffers"); 89 exit(0); 90 } 91 92 BEGIN 93 /!self->commit/ 94 { 95 printf("Couldnt commit both buffers"); 96 exit(1); 97 } 98 99 ERROR 100 { 101 exit(1); 102 } 103