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 * Increasing the value of nspec to two should will increase the number of 30 * speculative buffers to two. 31 * 32 * SECTION: Speculative Tracing/Options and Tuning; 33 * Options and Tunables/nspec 34 * 35 */ 36 37 #pragma D option quiet 38 #pragma D option cleanrate=3000hz 39 #pragma D option nspec=2 40 41 BEGIN 42 { 43 var1 = 0; 44 var2 = 0; 45 var3 = 0; 46 } 47 48 BEGIN 49 { 50 var1 = speculation(); 51 printf("Speculation ID: %d\n", var1); 52 var2 = speculation(); 53 printf("Speculation ID: %d\n", var2); 54 var3 = speculation(); 55 printf("Speculation ID: %d\n", var3); 56 } 57 58 BEGIN 59 /var1 && var2 && (!var3)/ 60 { 61 printf("Succesfully got two speculative buffers"); 62 exit(0); 63 } 64 65 BEGIN 66 /(!var1) || (!var2) || var3/ 67 { 68 printf("Test failed"); 69 exit(1); 70 } 71 72 ERROR 73 { 74 exit(1); 75 } 76