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#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers Date: Sun, 17 Dec 2023 13:01:25 +0200 Message-ID: <83r0jljdoa.fsf@gnu.org> References: <878r919qfh.fsf@localhost> <83jzpis08a.fsf@gnu.org> <87il52w744.fsf@localhost> <83fs06rz10.fsf@gnu.org> <87fs06w4ui.fsf@localhost> <83bkaurut9.fsf@gnu.org> <87o7esq319.fsf@localhost> <83bkasrb3f.fsf@gnu.org> <83wmtgpuyf.fsf@gnu.org> <871qboprh3.fsf@localhost> <87y1dwobey.fsf@localhost> <878r5v20gu.fsf@localhost> <83bkapl5zh.fsf@gnu.org> <83zfy9jkoh.fsf@gnu.org> <878r5tglwp.fsf@localhost> <83ttohjet0.fsf@gnu.org> <8734w114pa.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="767"; mail-complaints-to="usenet@ciao.gmane.io" Cc: dmitry@gutov.dev, 66117@debbugs.gnu.org, mattias.engdegard@gmail.com, monnier@iro.umontreal.ca To: Ihor Radchenko Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Dec 17 12:02:34 2023 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 1rEoun-000AUp-AC for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 Dec 2023 12:02:33 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rEouQ-0006B6-5U; Sun, 17 Dec 2023 06:02:10 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rEouM-00069A-Ma for bug-gnu-emacs@gnu.org; Sun, 17 Dec 2023 06:02:06 -0500 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rEouG-0006ey-Vt for bug-gnu-emacs@gnu.org; Sun, 17 Dec 2023 06:02:05 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rEouH-0006tK-UT for bug-gnu-emacs@gnu.org; Sun, 17 Dec 2023 06:02:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 Dec 2023 11:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 66117 X-GNU-PR-Package: emacs Original-Received: via spool by 66117-submit@debbugs.gnu.org id=B66117.170281091626479 (code B ref 66117); Sun, 17 Dec 2023 11:02:01 +0000 Original-Received: (at 66117) by debbugs.gnu.org; 17 Dec 2023 11:01:56 +0000 Original-Received: from localhost ([127.0.0.1]:56631 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rEouC-0006t1-77 for submit@debbugs.gnu.org; Sun, 17 Dec 2023 06:01:56 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55820) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rEouA-0006sm-FP for 66117@debbugs.gnu.org; Sun, 17 Dec 2023 06:01:55 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rEou1-0006cT-0D; Sun, 17 Dec 2023 06:01:46 -0500 DKIM-Signature: v=1; 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=r1xaHuDqtPv2KrJeFO0gmvpRkK4Q5RO8m5uE6OQegQE=; b=cVpUr0RSxtfbUxGOYhxj 1tuv7k8pNvueAS+Eoakf24m7OM8b72M8Le+H0pmAAh7iJTkM/F4LcZT4HBO2IsrxOocqmLLLY+2YS Z07TrBF1nC1LYgrlaAJTaHu0W2615Br/EE6/HZVOxxWKE5SKqJmlSkIDMi1yLyHiOOTFEPvvDm0ay xrGWrvlt2UUZ1+WofzShUNDP6xF7iop3VnfwhIqv95IHJ+hThTRSMJa1o3tXbffZXUnINHNAy4TLv 05QdWGfO7Dr9En4WqEYGbGTm6oyvrNrHgeB0dntjCzZ3GxurJ0U3jouh1hgQi4mgLFjqZyAKDBjFh EzyAcyd6QKfoTA==; In-Reply-To: <8734w114pa.fsf@localhost> (message from Ihor Radchenko on Sun, 17 Dec 2023 10:52:33 +0000) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:276414 Archived-At: > From: Ihor Radchenko > Cc: monnier@iro.umontreal.ca, dmitry@gutov.dev, 66117@debbugs.gnu.org, > mattias.engdegard@gmail.com > Date: Sun, 17 Dec 2023 10:52:33 +0000 > > Eli Zaretskii writes: > > > Maybe I'm confused, but won't this change have at least _some_ effect > > on Lisp programs? For example, what about this fragment from the > > ELisp manual, which describes the effect of > > make-variable-buffer-local: > > > > A peculiar wrinkle of this feature is that binding the variable > > (with ‘let’ or other binding constructs) does not create a > > buffer-local binding for it. Only setting the variable (with ‘set’ > > or ‘setq’), while the variable does not have a ‘let’-style binding > > that was made in the current buffer, does so. > > > > Will this case work the same after the change as it did before? > > I read this differently Differently from what? > - when you have > > (let ((var 'val)) > (make-variable-buffer-local 'var)) > > it will not set buffer-local value to 'val. And before the patch what would have happened? > And the patch makes `case-fold-search' buffer-local internally. Nothing > needs to call (make-variable-buffer-local 'case-fold-search). The patch itself calls make-variable-buffer-local.