From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] add compiled regexp primitive lisp object Date: Sun, 22 Dec 2024 19:14:45 +0000 Message-ID: <87a5cn7cnu.fsf@localhost> References: <87mslxxddk.fsf@protonmail.com> <5He97LtsyeyQoTLU7d91oP2CLO8s_2afdgcNxozsFjzu8qGbB_7nXmsZL5O6Ej7K-tuEmngCcPKJpDAjxeKz4jk1DvqSUbdOLpw5U1vo1SY=@hypnicjerk.ai> <87le1avopk.fsf@protonmail.com> <2LOLmIp1X8w4CGbqq3qDrzmKVA0KzYNL1N9lBtWdB-MtEv9oCuYgJMYprG170wMPjYxeQImAmWOPatGTTl4KxZMlptNo9A9hnHt84vdN9EA=@hypnicjerk.ai> <87ttfxtszi.fsf@protonmail.com> <86r0b1o5sr.fsf@gnu.org> <868qx8o83w.fsf@gnu.org> <875xscec62.fsf@gmail.com> <87o764sb6y.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="24133"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Augusto Stoffel , Helmut Eller , Eli Zaretskii , Danny McClanahan , pipcet@protonmail.com, emacs-devel@gnu.org, mattiase@acm.org, acorallo@gnu.org, stefankangas@gmail.com To: Stefan Monnier , Mattias =?utf-8?Q?Engdeg?= =?utf-8?Q?=C3=A5rd?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Dec 22 20:13:39 2024 Return-path: Envelope-to: ged-emacs-devel@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 1tPROV-00066C-Lz for ged-emacs-devel@m.gmane-mx.org; Sun, 22 Dec 2024 20:13:39 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tPROF-0002lN-Lj; Sun, 22 Dec 2024 14:13:23 -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 1tPROB-0002l6-NB for emacs-devel@gnu.org; Sun, 22 Dec 2024 14:13:19 -0500 Original-Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tPRO9-00052j-Im for emacs-devel@gnu.org; Sun, 22 Dec 2024 14:13:19 -0500 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id C770E240027 for ; Sun, 22 Dec 2024 20:13:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1734894795; bh=xQp9WbxOq302wBi/X1No2UELEmFm+Zsp024XQongANc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: From; b=bNu9vcNoWuaEMSvqr2gFOJo9GXb2xuXyn2YUWDfdkFG8RlGIlV6HnUDyJZBucftRD Z9gd+lFxaRVreUHnBptZIb9k7Cl/MmfE3OkHQEvMnSc5txFfld1z1MIksj6+0ouU2E KowkteBXSiWJUGz5XU6jetFfexCuNlo/G8bzbUoad0sQC6cEDdgaim8btDArx21eEX tN1K0JcBQo/tbTc5FkRkZXJV8RiN8ivtwzsvPEzums5pGrJdMOwvDYlec0iSfCSf7v iOeHdrHIx4CJI+EwpZBXRyI6KYuyA4KMARLfF5npr5lOktJyaAkqc8xP7D05N4/z2k bn21+PmlR6vSA== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4YGW5P6qhpz9rxG; Sun, 22 Dec 2024 20:13:13 +0100 (CET) In-Reply-To: Received-SPF: pass client-ip=185.67.36.65; envelope-from=yantar92@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:326880 Archived-At: Stefan Monnier writes: > But there's always the question of whether it's worth the complexity. > IOW, what are the concrete use cases where it makes > a measurable difference. See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63225 TL;DR: Compiling regexps can take a significant fraction of time when parsing Org documents. -- Ihor Radchenko // yantar92, Org mode maintainer, Learn more about Org mode at . Support Org development at , or support my work at