From owner-freebsd-hackers@freebsd.org  Mon Mar 20 13:12:38 2017
Return-Path: <owner-freebsd-hackers@freebsd.org>
Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id AC432D139B8
 for <freebsd-hackers@mailman.ysv.freebsd.org>;
 Mon, 20 Mar 2017 13:12:38 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 713DEF76
 for <freebsd-hackers@freebsd.org>; Mon, 20 Mar 2017 13:12:38 +0000 (UTC)
 (envelope-from slw@zxy.spb.ru)
Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD))
 (envelope-from <slw@zxy.spb.ru>) id 1cpx6x-000FS0-On
 for freebsd-hackers@freebsd.org; Mon, 20 Mar 2017 16:12:35 +0300
Date: Mon, 20 Mar 2017 16:12:35 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: freebsd-hackers@freebsd.org
Subject: jmalloc in shared memory
Message-ID: <20170320131235.GB86500@zxy.spb.ru>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.5.24 (2015-08-30)
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: slw@zxy.spb.ru
X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 20 Mar 2017 13:12:38 -0000

How I can use jmalloc in shared memory?

I.e. parent process do mmap w/ MAP_ANON|MAP_SHARED, create jmalloc
"instance" in this memory and use jmalloc routines for memory management
in this region.