Re: Redisplay slower in Emacs 28 than Emacs 27

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> What will this do when the image file on disk changes?  AFAIU, the
> current implementation will use the new image for the tool bar on the
> next redisplay opportunity, but this change will make us continue
> using the cached one?

Yes.  Changing toolbar image file contents is such a rare action that
it's not worth making Emacs recheck them on redisplay.

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