From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Building Emacs overflowed pure space Date: Sat, 22 Jul 2006 12:03:46 -0400 Message-ID: References: <7dbe73ed0607180138x35e9d9bft3e42f20cb369795c@mail.gmail.com> <200607181855.k6IItgAV027751@jane.dms.auburn.edu> <54557.203.180.88.109.1153317135.squirrel@weber.math.s.chiba-u.ac.jp> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1153584441 24556 80.91.229.2 (22 Jul 2006 16:07:21 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Sat, 22 Jul 2006 16:07:21 +0000 (UTC) Cc: Luc Teirlinck , rms@gnu.org, ralphm@members.fsf.org, emacs-devel@gnu.org, Eli Zaretskii , mathias.dahl@gmail.com Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jul 22 18:07:10 2006 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1G4K0K-00018z-MY for ged-emacs-devel@m.gmane.org; Sat, 22 Jul 2006 18:07:02 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1G4K0I-0004jW-Ul for ged-emacs-devel@m.gmane.org; Sat, 22 Jul 2006 12:06:58 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1G4Jx1-0002PZ-93 for emacs-devel@gnu.org; Sat, 22 Jul 2006 12:03:35 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1G4Jwz-0002NL-4a for emacs-devel@gnu.org; Sat, 22 Jul 2006 12:03:34 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1G4Jwy-0002N6-Vp for emacs-devel@gnu.org; Sat, 22 Jul 2006 12:03:33 -0400 Original-Received: from [209.226.175.74] (helo=tomts20-srv.bellnexxia.net) by monty-python.gnu.org with esmtp (Exim 4.52) id 1G4Jxb-0001vi-EW; Sat, 22 Jul 2006 12:04:11 -0400 Original-Received: from localhost ([70.55.143.199]) by tomts20-srv.bellnexxia.net (InterMail vM.5.01.06.13 201-253-122-130-113-20050324) with ESMTP id <20060722160328.OQRV16051.tomts20-srv.bellnexxia.net@localhost>; Sat, 22 Jul 2006 12:03:28 -0400 Original-Received: by localhost (Postfix, from userid 20848) id 897E290A6; Sat, 22 Jul 2006 12:03:46 -0400 (EDT) Original-To: YAMAMOTO Mitsuharu In-Reply-To: (YAMAMOTO Mitsuharu's message of "Sat, 22 Jul 2006 18:06:13 +0900") User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) 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:57476 Archived-At: > If the string data in the pure storage can be assumed to be completely > read-only (including the preloading stage), another hack could be > considered. That is, sharing postfixes of string data among multiple > pure strings. The following experimental patch shows another ~40KB > reduction of the pure storage usage. (A slow and naive but reliable > version not using Boyer-Moore also shows the same size of reduction.) Cute, And it does remove the --cl-dolist-temp-- vs --dolist-temp-- difference. Stefan