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#73204: Tree-sitter in clojure-ts-mode causes memory leak during parsing Date: Thu, 12 Sep 2024 21:24:27 -0700 Message-ID: References: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51\)) 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="26707"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 73204@debbugs.gnu.org To: vinurs Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 13 06:26:25 2024 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 1soxt1-0006jh-SA for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 13 Sep 2024 06:26:23 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1soxsa-00040q-59; 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Thu, 12 Sep 2024 21:24:39 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.3776.700.51) 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:291644 Archived-At: > On Sep 12, 2024, at 9:21=E2=80=AFAM, vinurs wrote: >=20 > Hi, >=20 > I am using the precompiled version from = https://emacsformacosx.com/builds=20 > = https://emacsformacosx.com/emacs-builds/Emacs-2024-09-11_00-09-10-69e1aca0= 41c57ba425425d31471e1c8f86d3bf04-universal.dmg >=20 > I have chosen the latest Emacs 30 version. The min configuration is as = follows: >=20 > (add-to-list 'treesit-extra-load-path (expand-file-name "tree-sitter/" = user-emacs-directory)) > (add-to-list 'load-path "~/.emacs.d/site-lisp/clojure-ts-mode=E2=80=9D)=20= > (require 'clojure-ts-mode)=20 > ;; debug=20 > (setq debug-on-quit t) >=20 > and I only use clojure-ts-mode package >=20 > cd ~/.emacs.d/site-lisp > git clone https://github.com/clojure-emacs/clojure-ts-mode.git >=20 > Then, after opening Emacs,=20 > I opened the attached file b.clj, moved to line 57,=20 > and entered the following characters:=20 > (comment >=20 > At this point, Emacs freezes and becomes unresponsive. I noticed that = Emacs' memory usage keeps increasing: > 2024-09-12 21:12:23: 806624 KB > 2024-09-12 21:12:28: 810720 KB > 2024-09-12 21:12:33: 829840 KB > 2024-09-12 21:12:38: 1582256 KB > 2024-09-12 21:12:43: 4678816 KB > 2024-09-12 21:12:48: 7831776 KB > 2024-09-12 21:12:53: 10982384 KB > 2024-09-12 21:12:58: 14140048 KB > 2024-09-12 21:13:03: 17296176 KB > 2024-09-12 21:13:08: 20440960 KB > 2024-09-12 21:13:13: 23583008 KB > 2024-09-12 21:13:18: 26726272 KB > 2024-09-12 21:13:24: 29857312 KB > 2024-09-12 21:13:29: 33011456 KB > 2024-09-12 21:13:34: 36156624 KB > 2024-09-12 21:13:39: 38685440 KB > 2024-09-12 21:13:44: 34858560 KB > 2024-09-12 21:13:49: 30892768 KB >=20 > Then, Emacs eventually gets killed by the system. > The bt.log is the information I was able to retrieve > ------------ > Sincerely, Hi vinurs,=20 Thank you for your detailed report! This looks very similar to = bug#72863, which we determined to be a tree-sitter bug. In both that bug = and this, ts_parser_parse falls into an inf loop. Your test file also uncovered another Emacs bug. I need fix this ASAP = (emacs 30 pre-release is already out =F0=9F=98=AC). Once that=E2=80=99s = fixed I=E2=80=99ll check if the hang is due to the same tree-sitter bug. Yuan=