From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.bugs Subject: bug#71367: 30.0.50; ELPA package breadcrumb causes Emacs freeze when editing json file Date: Tue, 04 Jun 2024 16:49:34 -0400 Message-ID: References: <87tti8binx.fsf@fastmail.fm> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1369"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 71367@debbugs.gnu.org To: Tassilo Horn Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jun 04 22:53:07 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 1sEb9W-00009l-SI for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 04 Jun 2024 22:53:06 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sEb9H-0006Ks-0o; 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Original-Received: from acorallo by fencepost.gnu.org with local (Exim 4.90_1) (envelope-from ) id 1sEb66-0004xu-Fv; Tue, 04 Jun 2024 16:49:34 -0400 In-Reply-To: <87tti8binx.fsf@fastmail.fm> (Tassilo Horn's message of "Tue, 04 Jun 2024 21:40:50 +0200") 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:286557 Archived-At: Tassilo Horn writes: > I use and like the breadcrumb ELPA package. > > https://elpa.gnu.org/packages/breadcrumb.html > > It's installed/enabled using: > > (use-package breadcrumb > :ensure t > :init (breadcrumb-mode 1)) > > Now when I find the attached mirrorstatus.json using json-ts-mode (that > seems to be important), set point on the first { and insert some spaces, > Emacs will eventually freeze for several seconds or even minutes. > > It can be reproduced with > > emacs -Q > M-x package-initialize RET > M-: (package-activate 'breadcrumb) RET > M-x breadcrumb-mode RET > > and then finding the file and doing as written above. > > I've also attached a gdb backtrace which suggests that emacs is > collecting garbage (produced by the breadcrumb ELN code)? I've also > tried profiler-start, reproduce the freeze, wait for it to go away, > profiler-report. That said that 99% of cpu time where spent in > Automatic GC. > > I currently have no emacs without native compilation handy so I cannot > tell if that's important, too. Can I somehow tell emacs not to compile > breadcrumb natively after deleting the eln file? Hi Tassilo, yes, you can globally set 'native-comp-jit-compilation' to nil or be more selective on the files you don't want to be compiled using 'native-comp-jit-compilation'. Thanks Andrea