From: Eric Wong <normalperson@...>
Date: 2013-10-23T17:18:34+00:00
Subject: [ruby-core:58001] Re: [ruby-trunk - Feature #8992][Open] Use String#freeze and compiler tricks to replace "str"f suffix

Tanaka Akira <akr@fsij.org> wrote:
> 2013/10/8 headius (Charles Nutter) <headius@headius.com>:
> > Feature #8992: Use String#freeze and compiler tricks to replace "str"f suffix
> > https://bugs.ruby-lang.org/issues/8992
> 
> Does anyone measure actual performance benefit?

Not directly, but I wasn't able to come up with performance benefits
from my patch for https://bugs.ruby-lang.org/issues/8998
However, I don't have real apps which depend on hash/string-keys
performance.

Perhaps other improvements (RGenGC) make it less useful.