From: Eli Zaretskii <eliz@gnu.org>
To: Tassilo Horn <tsdh@gnu.org>
Cc: monnier@IRO.UMontreal.CA, emacs-devel@gnu.org
Subject: Re: [RFC]: replace-region-contents
Date: Wed, 06 Feb 2019 19:33:11 +0200 [thread overview]
Message-ID: <83mun8styg.fsf@gnu.org> (raw)
In-Reply-To: <87h8dgetp1.fsf@gnu.org> (message from Tassilo Horn on Wed, 06 Feb 2019 18:02:34 +0100)
> From: Tassilo Horn <tsdh@gnu.org>
> Cc: monnier@IRO.UMontreal.CA, emacs-devel@gnu.org
> Date: Wed, 06 Feb 2019 18:02:34 +0100
>
> The bottleneck is `compareseq' in lib/diffseq.h.
Of course.
> Maybe that could signal if more than some maximum number of
> differences have already been found, and in that case
> `replace-buffer-contents' would fallback to a plain delete and
> insert?
There's the too_expensive member that we currently set to a very large
value; maybe we should set it lower? or provide control on it from
Lisp?
Also, there's the EARLY_ABORT macro that can be defined to cause an
early return when the job is too hard. Maybe you could try defining
it to something appropriate?
next prev parent reply other threads:[~2019-02-06 17:33 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-01 21:20 [RFC]: replace-region-contents Tassilo Horn
2019-02-02 9:33 ` Marcin Borkowski
2019-02-02 13:57 ` Tassilo Horn
2019-02-02 15:42 ` Stefan Monnier
2019-02-04 5:23 ` Tassilo Horn
2019-02-05 2:56 ` Stefan Monnier
2019-02-05 5:57 ` Tassilo Horn
2019-02-05 13:21 ` Tassilo Horn
2019-02-05 16:36 ` Eli Zaretskii
2019-02-05 17:19 ` Tassilo Horn
2019-02-06 16:00 ` Eli Zaretskii
2019-02-06 17:02 ` Tassilo Horn
2019-02-06 17:33 ` Eli Zaretskii [this message]
2019-02-06 18:07 ` Tassilo Horn
2019-02-08 16:23 ` Tassilo Horn
2019-02-08 16:28 ` Stefan Monnier
2019-02-08 17:17 ` Tassilo Horn
2019-02-08 21:37 ` Eli Zaretskii
2019-02-08 21:53 ` Stefan Monnier
2019-02-08 21:27 ` Eli Zaretskii
2019-02-08 22:03 ` Tassilo Horn
2019-02-08 22:19 ` Eli Zaretskii
2019-02-09 0:00 ` Tassilo Horn
2019-02-09 8:26 ` Eli Zaretskii
2019-02-09 8:52 ` Tassilo Horn
2019-02-05 13:43 ` Stefan Monnier
2019-02-06 8:07 ` Tassilo Horn
2019-02-06 9:55 ` Marcin Borkowski
2019-02-06 11:10 ` Tassilo Horn
2019-02-06 14:09 ` Stefan Monnier
2019-02-05 16:11 ` Eli Zaretskii
2019-02-02 16:17 ` Stefan Monnier
2019-02-03 15:59 ` Eli Zaretskii
2019-02-03 17:05 ` Stefan Monnier
2019-02-03 17:18 ` Eli Zaretskii
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