Re: Performance degradation from long lines

emacs-devel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Performance degradation from long lines

From: Stefan Kangas

Subject: Re: Performance degradation from long lines

Date: 2019年7月13日 15:43:08 +0200

Stefan Monnier <address@hidden> writes:
> >> That sounds good to me. I wasn't aware that nil was an invalid value
> >> for bidi-display-reordering.
> >
> > It isn't invalid. It is useful for debugging the display code, but
> > using it in production session is dangerous, because it causes the
> > code to execute control-flow paths that aren't supported in
> > general-purpose usage.
>
> How 'bout we rename it to clarify it.
> The new name could include "debug", "internal" and/or "--".
It should probably be "-internal", according to
(info "(elisp)Tips for Defining")
‘...-internal’
 The variable is intended for internal use and is defined in C code.
 (Emacs code contributed before 2018 may follow other conventions,
 which are being phased out.)
Best regards,
Stefan Kangas

[Prev in Thread] Current Thread [Next in Thread]

Re: Performance degradation from long lines, (continued)

Prev by Date: Re: Performance degradation from long lines
Next by Date: (setq add-log-keep-changes-together nil) but always a new line.
Previous by thread: Re: Performance degradation from long lines
Next by thread: Re: Performance degradation from long lines
Index(es):
- Date
- Thread