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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: Is it safe to use the combine-after-change-calls like this?
Date: Tue, 16 Apr 2019 21:14:48 -0400	[thread overview]
Message-ID: <jwvtvexcu3t.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: PS1PR06MB2759C6E76C921A9FB6DD9254A8250@PS1PR06MB2759.apcprd06.prod.outlook.com

> The problem is that: when editing with multiple active cursors, emacs lags
> too much. It seems that most of cpu is used by functions in
> after-change-functions.
>
> The issue: https://github.com/victorhge/iedit/issues/83

I see in this issue that you're using iedit in a CC-mode buffer.
Does the problem occur with other major modes?
E.g. in perl-mode or cperl-mode buffers (which have "similarly" heavy
requirements to apply syntax-table text-properties).


        Stefan




  reply	other threads:[~2019-04-17  1:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-17  0:21 Is it safe to use the combine-after-change-calls like this? Zhang Haijun
2019-04-17  1:14 ` Stefan Monnier [this message]
2019-04-17 18:28 ` Stefan Monnier
  -- strict thread matches above, loose matches on Subject: below --
2019-04-18  5:34 Zhang Haijun
2019-04-18 12:21 ` Stefan Monnier
2019-04-26 10:31 ` Alan Mackenzie
2019-04-26 12:09   ` Stefan Monnier

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