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.bugs Subject: bug#58342: 29.0.50; noverlay branch is O(N) for important calls Date: Fri, 07 Oct 2022 10:09:39 +0300 Message-ID: <83tu4gnm8c.fsf@gnu.org> References: <87edvkcz5v.fsf@rfc20.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="39236"; mail-complaints-to="usenet@ciao.gmane.io" Cc: gerd.moellmann@gmail.com, matt@rfc20.org, 58342@debbugs.gnu.org, mail@andreas-politz.de To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 07 09:10:20 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 1oghUx-000A2y-AO for geb-bug-gnu-emacs@m.gmane-mx.org; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=sohigmtr9Jy8weFMFt1ANwR8kPS/TT/c/qwIYEhFegs=; b=M9JfmJFcycCbwpH6RmIj kNfvK/vyvr/CFSHg+DrxwBlblX6qpivcaC95ZZYAKR5PXdRW+XHhVZpj5TDoYUpEFlo8dBko1cbVn b6IonIu291JYRuPXYmvdYcGq0yYnUqufcG0cokIQaueDp/cj02YMq4JmNRMZ9pWUVONbtU28dIVrN PHOjmZ7BALe7KFXzTBDmDZAFz64nVaC7aIh6OkSxrHU54+dqxPqQo/Hct0qbgY+xMKC0p6aEokVHd q9JVcpXTmg0WBA5h1qVEYAmfL39UllPaY4hlDcNaj3VztWtWo6Q19FaycyqUpBIVSFyNqyLvjn/9M LTX06C7r44xH2w==; Original-Received: from [87.69.77.57] (port=1592 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oghUJ-000285-T8; Fri, 07 Oct 2022 03:09:40 -0400 In-Reply-To: (message from Stefan Monnier on Thu, 06 Oct 2022 21:12:26 -0400) 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:244735 Archived-At: > From: Stefan Monnier > Cc: bug-gnu-emacs@gnu.org, Andreas Politz , Gerd > Möllmann , Eli Zaretskii > > Date: Thu, 06 Oct 2022 21:12:26 -0400 > > [ Site note: `previous-overlay-change` is probably not very important in > practice, but `next-overlay-change` OTOH is indeed important because > it's used during redisplay. previous-overlay-change is also called by redisplay (but I didn't see how frequently), at least if you look at the code from the static analysis POV.