From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#58158: 29.0.50; [overlay] Interval tree iteration considered harmful Date: Thu, 29 Sep 2022 12:05:50 +0200 Message-ID: References: <83h70qhez0.fsf@gnu.org> <83edvuhaby.fsf@gnu.org> <831qruh67o.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23993"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (darwin) Cc: 58158@debbugs.gnu.org, monnier@iro.umontreal.ca To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 29 12:09:29 2022 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 1odqTw-00067G-8p for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 29 Sep 2022 12:09:28 +0200 Original-Received: from localhost ([::1]:56218 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odqTu-0005W0-WD for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 29 Sep 2022 06:09:27 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48472) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odqQd-0003Fc-0h for bug-gnu-emacs@gnu.org; Thu, 29 Sep 2022 06:06:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36983) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1odqQc-00077c-Of for bug-gnu-emacs@gnu.org; Thu, 29 Sep 2022 06:06:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1odqQc-000728-IZ for bug-gnu-emacs@gnu.org; Thu, 29 Sep 2022 06:06:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 29 Sep 2022 10:06:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58158 X-GNU-PR-Package: emacs Original-Received: via spool by 58158-submit@debbugs.gnu.org id=B58158.166444595927028 (code B ref 58158); Thu, 29 Sep 2022 10:06:02 +0000 Original-Received: (at 58158) by debbugs.gnu.org; 29 Sep 2022 10:05:59 +0000 Original-Received: from localhost ([127.0.0.1]:36061 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1odqQZ-00071s-IT for submit@debbugs.gnu.org; Thu, 29 Sep 2022 06:05:59 -0400 Original-Received: from mail-ej1-f51.google.com ([209.85.218.51]:38648) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1odqQY-00071d-2X for 58158@debbugs.gnu.org; Thu, 29 Sep 2022 06:05:58 -0400 Original-Received: by mail-ej1-f51.google.com with SMTP id nb11so1742869ejc.5 for <58158@debbugs.gnu.org>; Thu, 29 Sep 2022 03:05:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date; bh=wNJHOnFenxgCrgYgcvn+dz5umAa8oLwCZSMWDMi4KCY=; b=S99k6Q3O4FhGcd7grDmDHPOxng4K2JUOGQB3wGsUiZhCE4/A1sbsuWpBIzw/4U8FKa KpAZRAzgti8Ht6RqN4Sv2Z0cPnMEZVGuIpO8Gq2WS4lyxMDTa5onAeELT5nG73jOZXEh CyUtjoUdLdsu2dyhmIr/pwEsUtpEtCb7CagK9Kj82nh83JUwGQnBEA8/1VP/fbEkJz8H Oz81sm8pcvmPhNR+QHGnYLgbXrSEc6YvS/xIdFe/AaOP+HAuDv3x8lQPMufz5tI9MaVN EkAHAGw1PWrgeiXYq64B05PZxmPBFDNPJGd3WkVsR1YIbkw1cNeQL0tKmhehUWwMDjQH Mzqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date; bh=wNJHOnFenxgCrgYgcvn+dz5umAa8oLwCZSMWDMi4KCY=; b=XYrVpi4N7J+QFrseQ9DG3V3r+UrSLhENLhyXuFxCsdMIOUpMmGFU3JllN25d126rj2 MnzMTR8/Xi+vVekEEfezXVSmI2fK+n5lOhx0WKFKt5Om2/ytOYu0ipyY8SurJLxd17UN vgtt7tX/YeI7oiatQUlfuwkiocqaDLrmgVflL3ymXnAo5wp38rJWK3Jw8LyHnhKy4Wxx plUsEKcEBi22DAJy+yBRsWntqI0mzjCvypvYKniYsEWns3m4wTxAmFxJlbK3OAvOnl81 /8nA5aXeLgeRWnG4c5R2h+3LyiaajEhIMpkawcY37M5s68uiNxFaDbTtBJKlWNWw+1hj DFGA== X-Gm-Message-State: ACrzQf0vF/uuwAu/YLNVboyRr2/ODqkWThvsgTkSkksVu05295eTQWrT /mfUVUA/MX0pDUngn4kQDVDzzSnhv30mxw== X-Google-Smtp-Source: AMsMyM5B3O2xftlO/MkXCJb/G/P49RiIL/SZy88BATJ+Jyanble6CwQFFyXXZBnmWFGXJ56wDbxmOg== X-Received: by 2002:a17:906:8a66:b0:781:714a:1f2a with SMTP id hy6-20020a1709068a6600b00781714a1f2amr2099039ejc.205.1664445951629; Thu, 29 Sep 2022 03:05:51 -0700 (PDT) Original-Received: from Mini.fritz.box (pd9e36935.dip0.t-ipconnect.de. [217.227.105.53]) by smtp.gmail.com with ESMTPSA id dk9-20020a0564021d8900b0043df042bfc6sm5018583edb.47.2022.09.29.03.05.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Sep 2022 03:05:51 -0700 (PDT) In-Reply-To: <831qruh67o.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 29 Sep 2022 12:37:15 +0300") 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:243886 Archived-At: Eli Zaretskii writes: > Can you propose a fix? Other than completely rewrite at least this part, no. > I guess the begin_iteration/end_iteration dance is because the tree > could be in inconsistent state in-between? If so, what would it take > to avoid the inconsistency? I find it very hard to tell why this is done the way it is. If someone knowing the code can think of a reason, please speak up.