bug#31138: Native json slower than json.el

[Dmitry Gutov]

On 22.04.2019 18:24, Eli Zaretskii wrote:
> > That actually means that speeding up code_convert_string might
> > *potentially*  (e.g. if it's infinitely fast) yield more than 50%
> > performance improvement.
> code_convert_string doesn't do much, it just calls the encoding or
> decoding function.

Right. I don't mean that the change would be inside 
code_convert_string's implementation necessarily. Probably in some of 
functions it calls.