freebsd-dev/lib/libthr/plockstat.d
Rui Paulo 45d79bdba1 Add the DTrace probe definitions for plockstat support.
This will be connected to the system later.

Sponsored by:	The FreeBSD Foundation
2014-07-05 19:49:31 +00:00

47 lines
2.0 KiB
D

/*
* Copyright (c) 2010 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Rui Paulo under sponsorship from the
* FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
provider plockstat {
probe mutex__acquire(void *mutex, int rec, int spincount);
probe mutex__release(void *mutex, int rec);
probe mutex__block(void *mutex);
probe mutex__spin(void *mutex);
probe mutex__spun(void *mutex, int success, int spincount);
probe mutex__blocked(void *mutex, int success);
probe mutex__error(void *mutex, int err);
probe rw__acquire(void *lock, int wr);
probe rw__release(void *lock, int wr);
probe rw__block(void *lock, int wr);
probe rw__blocked(void *lock, int wr, int success);
probe rw__error(void *lock, int wr, int err);
};