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.
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.
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]
23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
31 * Increasing the value of nspec to two should will increase the number of
32 * speculative buffers to two.
34 * SECTION: Speculative Tracing/Options and Tuning;
35 * Options and Tunables/nspec
39 #pragma D option quiet
40 #pragma D option cleanrate=3000hz
41 #pragma D option nspec=2
53 printf("Speculation ID: %d\n", var1);
55 printf("Speculation ID: %d\n", var2);
57 printf("Speculation ID: %d\n", var3);
61 /var1 && var2 && (!var3)/
63 printf("Succesfully got two speculative buffers");
68 /(!var1) || (!var2) || var3/
70 printf("Test failed");