bug#46859: 28.0.50; [PATCH]: Add option to truncate long lines in xref.el

[Dmitry Gutov]

On 04.03.2021 19:56, Juri Linkov wrote:
> I'm not sure because most hits are not fontified anyway
> when not all files are visited especially in a large codebase.

Yes, so highlighting won't be universal anyway.

OTOH, if we have a long file which is visited somewhere near the 
beginning, and there are a lot of hits inside, font-lock-ensure can 
create some noticeable overhead.