lexical-binding causes a lot more GC, why?

emacs-devel

From:	Le Wang
Subject:	lexical-binding causes a lot more GC, why?
Date:	Wed, 28 Oct 2015 11:12:14 -0400

Hi all,

We found, while doing optimizations in flx (https://github.com/lewang/flx/pull/76#issuecomment-151689064) that enabling lexical-binding caused a lot of GC runs.

I thought lexical-binding should always result in perf gains, does anyone know why this could be happening?

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lexical-binding causes a lot more GC, why?, Le Wang <=
- Re: lexical-binding causes a lot more GC, why?, John Wiegley, 2015/10/30
- Re: lexical-binding causes a lot more GC, why?, Paul Eggert, 2015/10/30
  - Re: lexical-binding causes a lot more GC, why?, Artur Malabarba, 2015/10/30