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 /* 28 * ASSERTION: 29 * A clause cannot contain multiple commit() calls to disjoint buffers. 30 * 31 * SECTION: Speculative Tracing/Committing a Speculation; 32 * Options and Tunables/cleanrate 33 */ 34 #pragma D option quiet 35 #pragma D option cleanrate=3000hz 36 37 BEGIN 38 { 39 self->i = 0; 40 self->j = 0; 41 self->commit = 0; 42 var1 = 0; 43 var2 = 0; 44 } 45 46 BEGIN 47 { 48 var1 = speculation(); 49 printf("Speculation ID: %d\n", var1); 50 } 51 52 BEGIN 53 { 54 var2 = speculation(); 55 printf("Speculation ID: %d\n", var2); 56 } 57 58 BEGIN 59 /var1/ 60 { 61 speculate(var1); 62 printf("Speculating on id: %d\n", var1); 63 self->i++; 64 } 65 66 BEGIN 67 /var2/ 68 { 69 speculate(var2); 70 printf("Speculating on id: %d", var2); 71 self->j++; 72 73 } 74 75 BEGIN 76 /(self->i) && (self->j)/ 77 { 78 commit(var1); 79 commit(var2); 80 self->commit++; 81 } 82 83 BEGIN 84 /self->commit/ 85 { 86 printf("Succesfully commited both buffers"); 87 exit(0); 88 } 89 90 BEGIN 91 /!self->commit/ 92 { 93 printf("Couldnt commit both buffers"); 94 exit(1); 95 } 96 97 ERROR 98 { 99 exit(1); 100 } 101