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: Test the normal behavior of speculate() and commit(). 29 * 30 * SECTION: Speculative Tracing/Committing a Speculation; 31 * Actions and Subroutines/speculation(); 32 * Options and Tunables/cleanrate 33 * 34 */ 35 #pragma D option quiet 36 #pragma D option cleanrate=2000hz 37 38 BEGIN 39 { 40 self->var = speculation(); 41 printf("Speculation ID: %d\n", self->var); 42 self->speculate = 0; 43 self->commit = 0; 44 } 45 46 BEGIN 47 /1 > self->speculate/ 48 { 49 speculate(self->var); 50 self->speculate++; 51 printf("Called speculate on id: %d\n", self->var); 52 } 53 54 BEGIN 55 /1 <= self->speculate/ 56 { 57 commit(self->var); 58 self->commit++; 59 } 60 61 BEGIN 62 /(1 == self->commit)/ 63 { 64 printf("Succesfully tested buffer commit\n"); 65 exit(0); 66 } 67 68 BEGIN 69 /(0 == self->commit)/ 70 { 71 printf("Failed to commit buffer\n"); 72 exit(1); 73 } 74