/* * 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 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * ASSERTION: * mutex_owner() should return a pointer to the kernel thread holding * the mutex. * * SECTION: Actions and Subroutines/mutex_owner() * * NOTES: This assertion can't be verified so we'll just call it. */ #pragma D option quiet struct thread *ptr; BEGIN { i = 0; } lockstat:::adaptive-acquire { ptr = mutex_owner((struct mtx *)arg0); i++; } tick-1 /i > 5/ { exit(0); } |