From: Artur Malabarba <bruce.connor.am@gmail.com>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: emacs-devel <emacs-devel@gnu.org>
Subject: Re: lexical-binding causes a lot more GC, why?
Date: Fri, 30 Oct 2015 22:10:39 +0000 [thread overview]
Message-ID: <CAAdUY-JQYttngTYyLjTh4MxPpKYrm91ESic_4wefj9JZZs8aRQ@mail.gmail.com> (raw)
In-Reply-To: <5633DDD2.9080900@cs.ucla.edu>
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On 30 Oct 2015 9:14 pm, "Paul Eggert" <eggert@cs.ucla.edu> wrote:
>
> On 10/28/2015 08:12 AM, Le Wang wrote:
>>
>>
>> I thought lexical-binding should always result in perf gains
>
>
> Isn't lexical binding implemented by passing around a list of bindings?
That might explain the performance problems you see. (Sorry, I haven't
looked at the actual code; this is just my vague recollection.)
I believe that's only the case for non compiled code.
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prev parent reply other threads:[~2015-10-30 22:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-28 15:12 lexical-binding causes a lot more GC, why? Le Wang
2015-10-30 19:07 ` John Wiegley
2015-10-30 21:14 ` Paul Eggert
2015-10-30 22:10 ` Artur Malabarba [this message]
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