Re: bug-reference-prog-mode slows down CC Mode's scrolling by ~7%

[Stefan Monnier]

> Yes, of course.  Which is why I think that having the entire code
> hidden is a rare phenomenon, even in your sessions.  Because once you
> visit a file, you usually reveal the code, in order to work on it.

Right, but the big gain is right when I open the file, where jit-lock
only fontifies a handful of chunks even though often both point-min and
point-max are visible.


        Stefan