From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#1501: Emacs 22 loses undo buffer Date: Wed, 21 Aug 2019 16:46:26 +0200 Message-ID: References: <85k1b7k763.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="210388"; mail-complaints-to="usenet@blaine.gmane.org" Cc: Emerick Rogul , 1501@debbugs.gnu.org, Chong Yidong To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 21 16:47:22 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1i0RtN-000sXK-RI for geb-bug-gnu-emacs@m.gmane.org; Wed, 21 Aug 2019 16:47:17 +0200 Original-Received: from localhost ([::1]:49154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i0RtL-0001zj-SW for geb-bug-gnu-emacs@m.gmane.org; Wed, 21 Aug 2019 10:47:15 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39806) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i0RtC-0001yN-EU for bug-gnu-emacs@gnu.org; Wed, 21 Aug 2019 10:47:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i0RtA-000825-Gt for bug-gnu-emacs@gnu.org; Wed, 21 Aug 2019 10:47:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55670) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i0Rt9-00081S-V7 for bug-gnu-emacs@gnu.org; Wed, 21 Aug 2019 10:47:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1i0Rt8-0002sn-IV for bug-gnu-emacs@gnu.org; Wed, 21 Aug 2019 10:47:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Kangas Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 21 Aug 2019 14:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 1501 X-GNU-PR-Package: emacs Original-Received: via spool by 1501-submit@debbugs.gnu.org id=B1501.156639880811061 (code B ref 1501); Wed, 21 Aug 2019 14:47:02 +0000 Original-Received: (at 1501) by debbugs.gnu.org; 21 Aug 2019 14:46:48 +0000 Original-Received: from localhost ([127.0.0.1]:36258 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i0Rss-0002sJ-F3 for submit@debbugs.gnu.org; Wed, 21 Aug 2019 10:46:46 -0400 Original-Received: from mail-pg1-f175.google.com ([209.85.215.175]:38045) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1i0Rsq-0002s6-BV for 1501@debbugs.gnu.org; Wed, 21 Aug 2019 10:46:44 -0400 Original-Received: by mail-pg1-f175.google.com with SMTP id e11so1446690pga.5 for <1501@debbugs.gnu.org>; Wed, 21 Aug 2019 07:46:44 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bywfe+2YfbituzQS/tkXFjLj3KudA+qQhifI7M8zwPQ=; b=d5G3zvlyBq57VHvoDaLcWzbD6nRxrydj81cfojYqyJ2fs9JIdoSXckhxm1hfKk+uAZ td5rxXn0BTXjylkciowVdpw7DSVDAYRA0uiY/W9GOjtUu8/Nsxb3N/wJMUMDKfynx40Z UZDSsdrAhtFVdLyiWotV10+PJITyDfQ5B9x9YsStUGl8BWhrCudR0tkh1gkOJkS3ajQL xwpw9E1OFwjubQ7GNodsZ3R9XbsHjCK37AfVchNeXQ0fQZbhc3iNopczmi1ZVDxiUdUP wvtuSvfO5I44p/pywuSmDGO2tFwmKfyn/j+6pmIexR4fNEfGUDZ0UPbNSit/u5qagmvW vApw== X-Gm-Message-State: APjAAAWLgLWW6pmfCndWi08EIRql3io0dqSykXogyHVK+swYHxqeW2U/ nRFoSshlY953v4a3P31xJESY5+zADnz0jL5Quq0= X-Google-Smtp-Source: APXvYqyLDWvW8qvQkZvr9bfzj+Oo5ls76vrgjJuICCPEChJehXbeRhq/WpCSqdjwihiy0SSXcyeKtnN+jEWlTR6KR5s= X-Received: by 2002:a63:69c1:: with SMTP id e184mr28178026pgc.198.1566398798317; Wed, 21 Aug 2019 07:46:38 -0700 (PDT) In-Reply-To: <85k1b7k763.fsf@gmail.com> 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:165492 Archived-At: Noam Postavsky writes: > Stefan Kangas writes: > > > increase in the memory usage of each undo record, especially when > > using font-lock-mode. I'm not sure that is a serious problem, since > > memory is only getting cheaper, but it might be worth investigating. > > On the other hand, we could just decide that this is not worth the > > effort and close this as wontfix. > > Hmm, it sounds like the problem might just be due to saving text > properties in the undo records? If so, maybe a simple fix is to just > drop them (or drop only face and font-lock-face properties). Is it not worth saving also that information? Thanks, Stefan Kangas