From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#46908: 28.0.50; Dozens of spurious markers in buffer-undo-list Date: Mon, 08 Mar 2021 05:00:13 +0100 Message-ID: <87mtve2t2q.fsf@web.de> References: <87o8fzn9fa.fsf@web.de> <0ca78c1b-7737-8a87-9edc-deaa551677fa@gmx.at> <87wnumswhr.fsf@web.de> <6ccba248-7643-280a-4560-88872fb08457@gmx.at> <87sg5asr6k.fsf@web.de> <7b04f87b-8d7a-e151-5b4a-d77bd6ea1506@gmx.at> <87y2f1m7ez.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12378"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 46908@debbugs.gnu.org, Yuan Fu To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 08 05:01:12 2021 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 1lJ74x-00038g-0u for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 08 Mar 2021 05:00:14 +0100 In-Reply-To: <87y2f1m7ez.fsf@web.de> (Michael Heerdegen's message of "Sat, 06 Mar 2021 01:51:00 +0100") X-Provags-ID: V03:K1:+ZiM8kFhEr+GidL8r7h2aSono5I8NN3iq1SKEHEhsuQYxlarnjd Vs5lGL/+bjp3r/4Sqf2Lz/lMU5Q0C27+qouF3gE10kaX/oPlNbhDgay3ncmb7W2vKKe4ghy FKW+FRTvEz3VF71XxpmSNmcgmTetS9nzm2OT4rGAv/L/cX9SnoXldjXRoviE6oeYlMlUpWD 2bpaL0+ItHj1u5Y72SgmQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:P5a7myV3cx8=:vdewAYCaDHJPlE2oVt4Mxj s9en+6GrQoUoI7e7SjYQQUoe6dkAtVWpSLV+DcOiSAfA0NCosazVnINz5rRXsx/Hm0VeBjCHq FnzXEZF+4iko2E4mAXPCWK2UBMv6R6aLCtLqfhiSHuppthJ1A3pkMGTIpxLvRSrFKzZPJ1wph ttXyRVPUkeesOtEccWmI5u0e2GaCDRHe6svOrjNiDIKd4BC9b+E+Tf7aEZdbLsDKq7Hhleg1w JdMfykPMWF1VtjCDtyusVoeBPhdkTU3a3QlXxWWaD19St+EQa5G+8+6c8UMzcP633rrsXHRo0 HKHh6bn5jJyZgnvHb3MnUc1o5WUUD97V3VF2KAVp5FeSr02smkHhumtRmqi4MdhD1g5dYjPNc wQxBa9s7Ok81dhEFuZJV87r9943hcPBC/ETimDmZOEDFr96iBSXoRj6EbW70cXznoBX1C6xsi EtYgvefV4/0g3f2Tc526B8NkxGCapdKmrtZQSOPuuTjtxBAHZ2zugZL/6UPpWEtRBp2L7DifW b6glsXgiMdYGF2yek73r5Suv+ji4+BjcaWSVZ5vA7VIAu3PyYwx46Om18RMOCqWCf9tgW8OXF ev2Fh65FFs8PDMLIAEaIFiWDcc6YFHfXRVZT6Yx1i0jUZOM5HJoNBT0aXE8DtXRmzntOCgrHF hEliyyCOXGZRuSDWRkmrZsDL9lTWdH/2wpyB6ThZeXJFVNbTGgrJUhaUn7YC2krYZRzh/TbZD sjqV7Fj758hKPDaDMhB/7Jtk6sy09x58Xy/lLQQuPglEtMsjFhPJTatspjUbGrI5R48qFCd6 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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:201802 Archived-At: Michael Heerdegen writes: > I cannot confirm that, no. I can reproduce the issue in a newly built > Emacs 27 as well as in the 27 that comes with Debian. "It" again being > `count-markers-in-buffer-undo-list'. The issue disappears (marker count stays constantly less than 3) if I comment out these two expressions in `push-mark': (add-to-history 'mark-ring (copy-marker (mark-marker)) mark-ring-max t) (add-to-history 'global-mark-ring (copy-marker (mark-marker)) global-mark-ring-max t) I think we really have a problem here: when those newly created markers are thrown out of the rings, they are not invalidated, and are also still referenced by buffer-undo-list, so they will live forever, AFAIU. Michael.