From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Tree-sitter integration on feature/tree-sitter (severe performance issues together with linum-mode) Date: Mon, 15 Aug 2022 09:53:24 -0400 Message-ID: References: <7e24d0aa-9980-6204-5064-5a92963ae7bd@secure.kjonigsen.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7497"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: Yuan Fu , "Ergus via Emacs development discussions." , =?utf-8?Q?Tu=E1=BA=A5n-Anh_Nguy=E1=BB=85n?= , Markus Triska , jostein@kjonigsen.net, Theodor Thornhill To: Jostein =?windows-1252?Q?Kj=F8nigsen?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Aug 15 15:55:14 2022 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 1oNaYk-0001mM-DD for ged-emacs-devel@m.gmane-mx.org; Mon, 15 Aug 2022 15:55:14 +0200 Original-Received: from localhost ([::1]:42200 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oNaYj-00036T-Bx for ged-emacs-devel@m.gmane-mx.org; Mon, 15 Aug 2022 09:55:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59020) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNaXa-0002Pj-NF for emacs-devel@gnu.org; Mon, 15 Aug 2022 09:54:02 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:51336) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNaXY-0007Yy-8L for emacs-devel@gnu.org; Mon, 15 Aug 2022 09:54:01 -0400 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 06BBF8076F; Mon, 15 Aug 2022 09:53:58 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 2F86580470; Mon, 15 Aug 2022 09:53:56 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1660571636; bh=0nZFpiGHrvvU4CT2bFyQqqOhkjDfe/K2t9RfyaLCbP0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=XVwUDEg44iKK4ml1wz+U8puikLNjAMH4hNyKwVz0oOh4BrikJY9Zh5Ad2x5OIWvAD K2QH+/gtX9r1GXxuzk3MSiTSRH6oDiDTT1eFY5xXsP0Mcw4etOIoJAQB4kMd7/1Eyw 18G67GXhPqNcD13IDObGft3WDGiOgcazAgTnHfGT9emD0skJXqemtTDJnquSdapr4X s1quWYVLjwczAOEIiFaKitBvWF2Yjfcak/vYVePVRhsDioWdLS8MsAFQw16ywbqW5p sKRBwu5XpRJVTF93ggbPt76cCP2c+ihNV8Sg81X3g9aqtwNmN7kWt01wFLxnujqk07 VaslJTrUqeWCw== Original-Received: from lechazo (lechon.iro.umontreal.ca [132.204.27.242]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id D651D120315; Mon, 15 Aug 2022 09:53:55 -0400 (EDT) In-Reply-To: <7e24d0aa-9980-6204-5064-5a92963ae7bd@secure.kjonigsen.net> ("Jostein =?windows-1252?Q?Kj=F8nigsen=22's?= message of "Mon, 15 Aug 2022 14:32:24 +0200") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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" Xref: news.gmane.io gmane.emacs.devel:293480 Archived-At: > Motivated by that success, I've tried to rewrite csharp-mode to also use > native Emacs tree-sitter support[6]. And while porting the code seems to > work, performance for this mode has been VERY far from acceptable. I'd report this as a (performance) bug in the native Emacs tree-sitter code (maybe the actual Emacs<->tree-sitter interface but more likely the font-lock code in treesit.el). Stefan