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: Test the normal behavior of speculate() and commit(). 31 * 32 * SECTION: Speculative Tracing/Committing a Speculation; 33 * Actions and Subroutines/speculation(); 34 * Options and Tunables/cleanrate 35 * 36 */ 37 #pragma D option quiet 38 #pragma D option cleanrate=2000hz 39 40 BEGIN 41 { 42 self->var = speculation(); 43 printf("Speculation ID: %d\n", self->var); 44 self->speculate = 0; 45 self->commit = 0; 46 } 47 48 BEGIN 49 /1 > self->speculate/ 50 { 51 speculate(self->var); 52 self->speculate++; 53 printf("Called speculate on id: %d\n", self->var); 54 } 55 56 BEGIN 57 /1 <= self->speculate/ 58 { 59 commit(self->var); 60 self->commit++; 61 } 62 63 BEGIN 64 /(1 == self->commit)/ 65 { 66 printf("Succesfully tested buffer commit\n"); 67 exit(0); 68 } 69 70 BEGIN 71 /(0 == self->commit)/ 72 { 73 printf("Failed to commit buffer\n"); 74 exit(1); 75 } 76