1*9512fe85Sahl /* 2*9512fe85Sahl * CDDL HEADER START 3*9512fe85Sahl * 4*9512fe85Sahl * The contents of this file are subject to the terms of the 5*9512fe85Sahl * Common Development and Distribution License (the "License"). 6*9512fe85Sahl * You may not use this file except in compliance with the License. 7*9512fe85Sahl * 8*9512fe85Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*9512fe85Sahl * or http://www.opensolaris.org/os/licensing. 10*9512fe85Sahl * See the License for the specific language governing permissions 11*9512fe85Sahl * and limitations under the License. 12*9512fe85Sahl * 13*9512fe85Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*9512fe85Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*9512fe85Sahl * If applicable, add the following below this CDDL HEADER, with the 16*9512fe85Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*9512fe85Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*9512fe85Sahl * 19*9512fe85Sahl * CDDL HEADER END 20*9512fe85Sahl */ 21*9512fe85Sahl 22*9512fe85Sahl /* 23*9512fe85Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*9512fe85Sahl * Use is subject to license terms. 25*9512fe85Sahl */ 26*9512fe85Sahl 27*9512fe85Sahl /* 28*9512fe85Sahl * ASSERTION: 29*9512fe85Sahl * The number of speculative buffers defaults to one. If no speculative buffer 30*9512fe85Sahl * is available when speculation is called, an ID of zero is returned. 31*9512fe85Sahl * 32*9512fe85Sahl * SECTION: Speculative Tracing/Creating a Speculation 33*9512fe85Sahl * 34*9512fe85Sahl */ 35*9512fe85Sahl #pragma D option quiet 36*9512fe85Sahl 37*9512fe85Sahl BEGIN 38*9512fe85Sahl { 39*9512fe85Sahl i = 0; 40*9512fe85Sahl } 41*9512fe85Sahl 42*9512fe85Sahl syscall::open:entry 43*9512fe85Sahl /i < 2/ 44*9512fe85Sahl { 45*9512fe85Sahl self->spec = speculation(); 46*9512fe85Sahl printf("Speculative buffer ID: %d\n", self->spec); 47*9512fe85Sahl i++; 48*9512fe85Sahl } 49*9512fe85Sahl 50*9512fe85Sahl syscall::: 51*9512fe85Sahl /(2 == i) && (0 == self->spec)/ 52*9512fe85Sahl { 53*9512fe85Sahl printf("i: %d\tself->spec: %d", i, self->spec); 54*9512fe85Sahl exit(0); 55*9512fe85Sahl } 56*9512fe85Sahl 57*9512fe85Sahl syscall::: 58*9512fe85Sahl /(2 == i) && (0 != self->spec)/ 59*9512fe85Sahl { 60*9512fe85Sahl printf("i: %d\tself->spec: %d", i, self->spec); 61*9512fe85Sahl exit(1); 62*9512fe85Sahl } 63