From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: Compiling Elisp to a native code with a GCC plugin Date: Wed, 15 Sep 2010 13:41:57 +0200 Message-ID: References: <87bp805ecr.fsf@gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1284550931 4183 80.91.229.12 (15 Sep 2010 11:42:11 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 15 Sep 2010 11:42:11 +0000 (UTC) Cc: emacs-devel@gnu.org To: Leo Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Sep 15 13:42:10 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OvqNM-0000rs-Tv for ged-emacs-devel@m.gmane.org; Wed, 15 Sep 2010 13:42:09 +0200 Original-Received: from localhost ([127.0.0.1]:35079 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OvqNM-00009Y-Gw for ged-emacs-devel@m.gmane.org; Wed, 15 Sep 2010 07:42:08 -0400 Original-Received: from [140.186.70.92] (port=60988 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OvqNF-00009P-Ma for emacs-devel@gnu.org; Wed, 15 Sep 2010 07:42:02 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OvqNE-0004sk-AS for emacs-devel@gnu.org; Wed, 15 Sep 2010 07:42:01 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.10]:45762) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OvqNE-0004rV-4F for emacs-devel@gnu.org; Wed, 15 Sep 2010 07:42:00 -0400 Original-Received: from frontend1.mail.m-online.net (unknown [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id CF42B1C0039A; Wed, 15 Sep 2010 13:41:57 +0200 (CEST) Original-Received: from hase.home (ppp-88-217-113-189.dynamic.mnet-online.de [88.217.113.189]) by mail.mnet-online.de (Postfix) with ESMTP id 8FF0B1C001B9; Wed, 15 Sep 2010 13:41:57 +0200 (CEST) X-Yow: Why is it that when you DIE, you can't take your HOME ENTERTAINMENT CENTER with you?? In-Reply-To: (Leo's message of "Wed, 15 Sep 2010 11:47:24 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:130202 Archived-At: Leo writes: > On 2010-09-14 20:32 +0100, Tom Tromey wrote: >> As I recall, in my profiles, the GC and the regexp matcher were more >> costly the bytecode interpreter (though of course this is >> workload-dependent). > > Regarding regexp matcher, do you know if performance will be improved by > using pcre? You can't just switch to other regexp engines because they don't offer all Emacs features. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."