/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * ASSERTION: * A clause cannot contain multiple commit() calls to disjoint buffers. * * SECTION: Speculative Tracing/Committing a Speculation; * Options and Tunables/cleanrate */ #pragma D option quiet #pragma D option cleanrate=3000hz BEGIN { self->i = 0; self->j = 0; self->commit = 0; var1 = 0; var2 = 0; } BEGIN { var1 = speculation(); printf("Speculation ID: %d\n", var1); } BEGIN { var2 = speculation(); printf("Speculation ID: %d\n", var2); } BEGIN /var1/ { speculate(var1); printf("Speculating on id: %d\n", var1); self->i++; } BEGIN /var2/ { speculate(var2); printf("Speculating on id: %d", var2); self->j++; } BEGIN /(self->i) && (self->j)/ { commit(var1); commit(var2); self->commit++; } BEGIN /self->commit/ { printf("Succesfully commited both buffers"); exit(0); } BEGIN /!self->commit/ { printf("Couldnt commit both buffers"); exit(1); } ERROR { exit(1); }