From owner-freebsd-arch@FreeBSD.ORG Tue Sep 2 02:46:38 2014 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 47BDC4D2; Tue, 2 Sep 2014 02:46:38 +0000 (UTC) Received: from vps1.elischer.org (vps1.elischer.org [204.109.63.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "vps1.elischer.org", Issuer "CA Cert Signing Authority" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 174CF1470; Tue, 2 Sep 2014 02:46:38 +0000 (UTC) Received: from julian-mbp3.pixel8networks.com (50-196-156-133-static.hfc.comcastbusiness.net [50.196.156.133]) (authenticated bits=0) by vps1.elischer.org (8.14.9/8.14.9) with ESMTP id s822kZln018295 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Mon, 1 Sep 2014 19:46:36 -0700 (PDT) (envelope-from julian@freebsd.org) Message-ID: <54052F86.1010906@freebsd.org> Date: Mon, 01 Sep 2014 19:46:30 -0700 From: Julian Elischer User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Jordan Hubbard , Poul-Henning Kamp Subject: Re: script(2) [was: [CFT/review] new sendfile(2)] References: <20140529102054.GX50679@FreeBSD.org> <20140729232404.GF43962@funkthat.com> <20140831165022.GE7693@FreeBSD.org> <540382E2.3040004@freebsd.org> <2770.1409522711@critter.freebsd.dk> In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Cc: Alfred Perlstein , Gleb Smirnoff , freebsd-arch@freebsd.org X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Sep 2014 02:46:38 -0000 On 9/1/14, 1:57 PM, Jordan Hubbard wrote: > > That said, I’ll also point out that we already have a bytecode “engine” in the kernel and a corresponding higher-level language which compiles into it. That language is called D and the bytecode interpreter is the DTrace support code. Actually I believe we have at least three.