From: Mark Oteiza <mvoteiza@udel.edu>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] master 05dc679: Turn on lexical-binding in json.el
Date: Wed, 10 Aug 2016 21:30:50 -0400 [thread overview]
Message-ID: <20160811013050.GA4775@holos.localdomain> (raw)
In-Reply-To: <jwvwpjoljak.fsf-monnier+emacsdiffs@gnu.org>
On 10/08/16 at 11:45am, Stefan Monnier wrote:
> > Measuring with (benchmark-run 100 (json-read-file "foobar.json"))
> > showed 12-31% reduction in execution time.
>
> Yay!
>
> I think it's the first time I see lexical-binding used for performance ;-)
json.el can use all the help it can get ;)
In any case, I was putzing around and turning on lexical-binding all
over the place and found that many files byte-compile happily with
lexical-binding enabled, or with minimal changes. Seems like a lot of
low hanging fruit to pick and I should post a patch, WDYT?
FTR I was going down the list:
head -n1 -q lisp/*.el|grep -v 'lexical-binding'
next prev parent reply other threads:[~2016-08-11 1:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160810044910.10174.12870@vcs.savannah.gnu.org>
[not found] ` <20160810044911.2B1C52201C2@vcs.savannah.gnu.org>
2016-08-10 15:45 ` [Emacs-diffs] master 05dc679: Turn on lexical-binding in json.el Stefan Monnier
2016-08-11 1:30 ` Mark Oteiza [this message]
2016-08-11 2:36 ` Stefan Monnier
2016-08-12 19:07 ` Stephen Berman
2016-08-12 19:43 ` Stefan Monnier
2016-08-13 18:18 ` [PATCH] lexical-binding mega-patch (was: Re: [Emacs-diffs] master 05dc679: Turn on lexical-binding in json.el) Mark Oteiza
2016-08-13 18:31 ` Eli Zaretskii
2016-08-14 6:32 ` [PATCH] lexical-binding mega-patch John Wiegley
2016-08-14 18:21 ` Mark Oteiza
2016-09-28 17:17 ` [PATCH] lexical-binding mega-patch (was: Re: [Emacs-diffs] master 05dc679: Turn on lexical-binding in json.el) Mark Oteiza
2016-09-29 15:21 ` Eli Zaretskii
2016-08-14 2:18 ` Chad Brown
2016-08-11 5:30 ` [Emacs-diffs] master 05dc679: Turn on lexical-binding in json.el Richard Stallman
2016-08-11 17:34 ` John Wiegley
2016-08-11 20:35 ` Stefan Monnier
2016-08-12 6:37 ` Eli Zaretskii
2016-08-12 12:41 ` Stefan Monnier
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