From: "Johann Höchtl" <johann.hoechtl@gmail.com>
To: 58981@debbugs.gnu.org
Subject: bug#58981: treesitter-regression with json-mode
Date: Wed, 2 Nov 2022 17:48:24 +0100 [thread overview]
Message-ID: <CAH4isRz8cYkRcnF6qBNywq+-WwiJFWy8_PdpcsuP7F06DQzarw@mail.gmail.com> (raw)
In-Reply-To: <CAH4isRwm+hp02iLiGPNoH+y61RCrpt7YtbCnAbUO2_9Cr95nOA@mail.gmail.com>
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Sorry, disregard, behavior is caused by plugin highlight-indent-guides
Am Mi., 2. Nov. 2022 um 17:16 Uhr schrieb Johann Höchtl <
johann.hoechtl@gmail.com>:
> 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.
>
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next prev parent reply other threads:[~2022-11-02 16:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 16:16 bug#58979: treesitter-regression with json-mode Johann Höchtl
2022-11-02 16:48 ` Johann Höchtl [this message]
2022-11-03 10:50 ` bug#58981: " Robert Pluim
2022-11-12 20:34 ` bug#58979: " Stefan Kangas
2022-11-22 7:44 ` Yuan Fu
2023-01-07 23:10 ` Yuan Fu
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