From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Yuan Fu Newsgroups: gmane.emacs.bugs Subject: bug#58979: treesitter-regression with json-mode Date: Mon, 21 Nov 2022 23:44:10 -0800 Message-ID: References: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3650"; mail-complaints-to="usenet@ciao.gmane.io" Cc: johann.hoechtl@gmail.com, 58979@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Nov 22 08:45:17 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 1oxNy0-0000nT-ST for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 22 Nov 2022 08:45:16 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oxNxo-0002d8-8m; Tue, 22 Nov 2022 02:45:04 -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 1oxNxm-0002cl-4h for bug-gnu-emacs@gnu.org; Tue, 22 Nov 2022 02:45:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oxNxl-0005bn-RA for bug-gnu-emacs@gnu.org; Tue, 22 Nov 2022 02:45:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oxNxl-00085j-N8 for bug-gnu-emacs@gnu.org; Tue, 22 Nov 2022 02:45:01 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Yuan Fu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 22 Nov 2022 07:45:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58979 X-GNU-PR-Package: emacs Original-Received: via spool by 58979-submit@debbugs.gnu.org id=B58979.166910306431037 (code B ref 58979); Tue, 22 Nov 2022 07:45:01 +0000 Original-Received: (at 58979) by debbugs.gnu.org; 22 Nov 2022 07:44:24 +0000 Original-Received: from localhost ([127.0.0.1]:49586 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oxNx6-00084T-0S for submit@debbugs.gnu.org; Tue, 22 Nov 2022 02:44:24 -0500 Original-Received: from mail-pj1-f42.google.com ([209.85.216.42]:38552) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oxNx4-00084G-GJ for 58979@debbugs.gnu.org; Tue, 22 Nov 2022 02:44:18 -0500 Original-Received: by mail-pj1-f42.google.com with SMTP id l22-20020a17090a3f1600b00212fbbcfb78so16521148pjc.3 for <58979@debbugs.gnu.org>; Mon, 21 Nov 2022 23:44:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:cc:date:message-id:subject:mime-version :content-transfer-encoding:from:from:to:cc:subject:date:message-id :reply-to; bh=mFXf+kWXKAlMPM93BfqS1wVPL6ll96Mn1lD7RcIr+Mc=; b=qkUbbBxcXZIPGr9CjzbJCc7Mwiyxq/bpDUYLR6kfQ0PglaG7WMwoyKPV1yOe2DyGY5 i4+BW2SYcgRce4DbuQSIll3C5W6rYwhXJ5HebHJlSq5rS0RBkN6uVQLUO0rF96QmK27n /14KpmORAtbouDSQ/2z+ez5O9mDKnyloTjGbWa3s01cmWPoxx4beD2Yj0UK7CAPvIwnn 7yN070+PRv3jd5q46XSc0TskaCreEF3pEJUalefYLy6xI36ntX+FaIR0YD2Bp3+CYS/t 1EeTMwLwFeFLd3og/yunXSG3vocb8VfXborhqE7IlS/KY8VJOyejrQst8PTjcTVhSXkv z5uA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:cc:date:message-id:subject:mime-version :content-transfer-encoding:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mFXf+kWXKAlMPM93BfqS1wVPL6ll96Mn1lD7RcIr+Mc=; b=i2lHVD/G559UMGIgFPvccnpcMohg+IZiGgu7oviNgYFPZ8HERU1xAXuJrsFf0rkeUi 0neNXfKY5DkQIOTxe7J9w8CWGt9zWQSlOEd8ZqSodIwKOVLcmqOZKk4sUJrpQVUSHyr0 w4xleA2eHolP9dhLDtsZzcW1zkWzz7liNzFsT7JCu86l+Q+mQSwPhHvjir0C01d65PTC BtCZjRvBC2wRVfP+tQdATyrouC96ku6hn+XK/BnYVWqtzaRIsEAlplbO9thUP7cLy4aV QX93a011bFh1C3gfOzj3e2DJNaj1UI6GGHyG9OUbBzmG/vEQTDZWuMEXViTGN5CKYDdS qt1w== X-Gm-Message-State: ANoB5pnd1RSmRo8qcorDZppo9diptEEVU6jBFI11ME9hDwDDEhSI1jXb w8VaZA/QzurGBfavkyu3eBaRjS1Pb7rrag== X-Google-Smtp-Source: AA0mqf4E/3xRjfdJuo5Cj+9hvZy+tKIoPQo0KVb+A50C1smh5oj1VMpfxoCSImgjfiQ70mbQK5+nGQ== X-Received: by 2002:a17:90a:4886:b0:211:42a9:d132 with SMTP id b6-20020a17090a488600b0021142a9d132mr24732750pjh.8.1669103051658; Mon, 21 Nov 2022 23:44:11 -0800 (PST) Original-Received: from smtpclient.apple (cpe-172-117-161-177.socal.res.rr.com. [172.117.161.177]) by smtp.gmail.com with ESMTPSA id u10-20020a170902e5ca00b00189371b5971sm427306plf.220.2022.11.21.23.44.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Nov 2022 23:44:11 -0800 (PST) X-Mailer: Apple Mail (2.3696.120.41.1.1) 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:248611 Archived-At: Stefan Kangas writes: > Johann H=C3=B6chtl writes: > >> When I open a large json file (about 3_000_000 lines, about 72Mb, >> pretty-printed) Emacs 29.0.50 opens the file just fine in >> `js-json-mode` and when using regexp-based font locking, it works >> well. >> >> When I force this buffer into javascript-mode, Emacs hangs. Memory >> consumption as reported by Windows task manager "dances" around 2Gb, >> yet even after waiting for three minutes, Emacs doesn't get = responsive >> any more. >> >> I consider this an unfortunately regression as recent commits to = Emacs >> 29 (long lines patches) actually makes working with such large files >> with long lines absolutely pleasant, yet as it seems the interaction >> with tree-sitter destroys this gains. > > Copying in Yuan Fu. Again, sorry for the delay, I just saw this report :-) Since your previous report is actually about emacs-tree-sitter, I think this one is too? Anyway, since tree-sitter is merged into master now, if you rebuild master and turn on json-ts-mode, you should be in tree-sitter backed JSON mode. I=E2=80=99d give that a try and see if works fine. Thanks, Yuan