From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE Date: Sat, 04 Apr 2020 20:04:27 +0300 Message-ID: <83r1x3tc6c.fsf@gnu.org> References: <805F9723-8298-4FD7-A47B-1E683721A5B0@acm.org> <835zegwn9y.fsf@gnu.org> <83imifv96b.fsf@gnu.org> <42EFD1AE-A96E-4613-A31E-C3723382DC6D@acm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="48649"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 40407@debbugs.gnu.org To: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Apr 04 19:05:11 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jKmEJ-000CXt-Hb for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 04 Apr 2020 19:05:11 +0200 Original-Received: from localhost ([::1]:40646 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jKmEI-0007dc-Iu for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 04 Apr 2020 13:05:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59672) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jKmEB-0007dF-6u for bug-gnu-emacs@gnu.org; Sat, 04 Apr 2020 13:05:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jKmEA-0002NZ-Bs for bug-gnu-emacs@gnu.org; Sat, 04 Apr 2020 13:05:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33150) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jKmEA-0002NP-8m for bug-gnu-emacs@gnu.org; Sat, 04 Apr 2020 13:05:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jKmEA-0003eP-4J for bug-gnu-emacs@gnu.org; Sat, 04 Apr 2020 13:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 04 Apr 2020 17:05:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40407 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 40407-submit@debbugs.gnu.org id=B40407.158601988713976 (code B ref 40407); Sat, 04 Apr 2020 17:05:02 +0000 Original-Received: (at 40407) by debbugs.gnu.org; 4 Apr 2020 17:04:47 +0000 Original-Received: from localhost ([127.0.0.1]:44696 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jKmDv-0003dL-E9 for submit@debbugs.gnu.org; Sat, 04 Apr 2020 13:04:47 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:44525) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jKmDu-0003cr-2L for 40407@debbugs.gnu.org; Sat, 04 Apr 2020 13:04:46 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:46378) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jKmDo-000279-WE; Sat, 04 Apr 2020 13:04:41 -0400 Original-Received: from [176.228.60.248] (port=1160 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jKmDm-0006IU-Md; Sat, 04 Apr 2020 13:04:40 -0400 In-Reply-To: <42EFD1AE-A96E-4613-A31E-C3723382DC6D@acm.org> (message from Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= on Sat, 4 Apr 2020 18:55:26 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:178034 Archived-At: > From: Mattias Engdegård > Date: Sat, 4 Apr 2020 18:55:26 +0200 > Cc: 40407@debbugs.gnu.org > > 4 apr. 2020 kl. 12.26 skrev Eli Zaretskii : > > > After looking at this for some time, I think the problem is rarely if > > ever seen. The only function which has the NOCOPY sense inverted is > > code_convert_string, and it only does that when the CODING_SYSTEM > > argument is nil, which should almost never happen. > > Oh, that's the easy part. It's the ASCII optimisation that makes it interesting. How so?