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From: Eli Zaretskii <eliz@gnu.org>
To: Aaron Jensen <aaronjensen@gmail.com>
Cc: npostavs@users.sourceforge.net, 23928@debbugs.gnu.org
Subject: bug#23928: 25.0.95; Performance regression observable with smartparens
Date: Sun, 10 Jul 2016 20:14:13 +0300	[thread overview]
Message-ID: <83r3b1e7q2.fsf@gnu.org> (raw)
In-Reply-To: <CAHyO48zfEv0fMtNgHdfFejDoEzL70kRdagGd+A0TCCHiANGzJA@mail.gmail.com> (message from Aaron Jensen on Sun, 10 Jul 2016 16:53:45 +0000)

> From: Aaron Jensen <aaronjensen@gmail.com>
> Date: Sun, 10 Jul 2016 16:53:45 +0000
> Cc: npostavs@users.sourceforge.net, 23928@debbugs.gnu.org
> 
>  Does smartparens really care about this? Why?
> 
> I’d imagine because of things like ruby’s do/end. It wouldn’t want to match DO/Do/etc.

Then setting case-fold-search locally in the buffer (with setq-local
and its ilk) should do the trick.

> By the way, I tested without the bind and smartparens doesn’t even show up on the profile.

Does this mean that the slow operation is also gone when you do that?

> Would it be worth putting a warning in the docs of `let` for this case?

Maybe in the manual.

> Is it only case-fold-search or are there other vars that require per
> buffer updates to rebind?

Any variable which is global by default, but can be local in some
buffers.





  reply	other threads:[~2016-07-10 17:14 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-09 14:56 bug#23928: 25.0.95; Performance regression observable with smartparens Aaron Jensen
2016-07-09 15:53 ` Noam Postavsky
2016-07-09 17:01   ` Eli Zaretskii
2016-07-10  2:55     ` Aaron Jensen
2016-07-10 14:29       ` Eli Zaretskii
2016-07-10 15:58         ` Aaron Jensen
2016-07-10 16:14           ` Eli Zaretskii
2016-07-10 16:53             ` Aaron Jensen
2016-07-10 17:14               ` Eli Zaretskii [this message]
2016-07-10 18:42                 ` Dmitry Gutov
2016-07-10 19:01                   ` Eli Zaretskii
2016-07-10 19:17                     ` Dmitry Gutov
2016-07-10 19:20                       ` Eli Zaretskii
2016-07-10 19:56                         ` Dmitry Gutov
2016-07-11  2:28                           ` Eli Zaretskii
2016-07-11  2:48                             ` Aaron Jensen
2016-07-11  2:49                               ` Aaron Jensen
2016-07-11 14:38                               ` Eli Zaretskii
2016-07-20  4:58                                 ` Aaron Jensen
2016-07-20 14:56                                   ` Eli Zaretskii
2016-07-10 18:49                 ` Aaron Jensen
2016-07-09 16:50 ` Eli Zaretskii

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