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 same buffer. 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 var1 = 0; 41 } 42 43 profile:::tick-1sec 44 /!var1/ 45 { 46 var1 = speculation(); 47 printf("Speculation ID: %d\n", var1); 48 } 49 50 profile:::tick-1sec 51 /var1/ 52 { 53 speculate(var1); 54 printf("Speculating on id: %d\n", var1); 55 self->i++; 56 } 57 58 profile:::tick-1sec 59 /(!self->i)/ 60 { 61 } 62 63 profile:::tick-1sec 64 /(self->i)/ 65 { 66 commit(var1); 67 commit(var1); 68 exit(0); 69 } 70 71 END 72 { 73 printf("Succesfully commited both buffers"); 74 exit(0); 75 } 76 77 ERROR 78 { 79 exit(0); 80 } 81