From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.help Subject: Re: A ton of marker entry in buffer-und-list Date: Sat, 27 Feb 2021 09:08:11 +0200 Message-ID: <83h7lyoun8.fsf@gnu.org> References: <72F34690-3033-4CC5-8AFC-89C6158AA65D@gmail.com> <83k0qvqnul.fsf@gnu.org> <834khzq7iv.fsf@gnu.org> <04692508-554F-426B-BFE6-1C4A9B7D6307@gmail.com> <87czwm5wl8.fsf@web.de> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30558"; mail-complaints-to="usenet@ciao.gmane.io" To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Feb 27 08:08:42 2021 Return-path: Envelope-to: geh-help-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 1lFtiT-0007rw-1y for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 27 Feb 2021 08:08:41 +0100 Original-Received: from localhost ([::1]:54516 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lFtiS-0008VZ-5c for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 27 Feb 2021 02:08:40 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54460) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lFtiA-0008VC-At for help-gnu-emacs@gnu.org; Sat, 27 Feb 2021 02:08:22 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:55972) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lFtiA-0005qm-3f for help-gnu-emacs@gnu.org; Sat, 27 Feb 2021 02:08:22 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3221 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lFti9-0001Xa-FJ for help-gnu-emacs@gnu.org; Sat, 27 Feb 2021 02:08:21 -0500 In-Reply-To: <87czwm5wl8.fsf@web.de> (message from Michael Heerdegen on Fri, 26 Feb 2021 22:48:51 +0100) X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:128290 Archived-At: > From: Michael Heerdegen > Date: Fri, 26 Feb 2021 22:48:51 +0100 > > And I also think your analysis is correct: winner-mode adds something to > `post-command-hook' that calls `winner-remember' which creates a fresh > window-configuration. In post-command-hook! Every time. These are not > all kept, no, but their markers (point and mark positions, all different > objects, I have checked that), at least some of them, seem to live long > enough to get part of buffer-undo-list when undoing. Once they are > there, they can't even be garbage collected any more, because they are > now referenced by a living lisp object. > > This is...not so good, right? No, it isn't, IMO. Please report this as a bug.