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From: | Dmitry Gutov |
Subject: | Re: emacs rendering comparisson between emacs23 and emacs26.3 |
Date: | Tue, 7 Apr 2020 00:40:56 +0300 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 07.04.2020 00:27, Stefan Monnier wrote:
And in this case, IIUC, jit-lock is part of redisplay.Yes, it often is when scrolling.So would you agree that short-circuiting and skipping jit-lock while somebody leans on C-v is a good idea?It sounds like a trick question, because what I just described says that^ you (or "is")it is what already happens, more or less, and I'm not sure which part of the difference you're thinking of.We do that when fast-but-imprecise-scrolling is on, right?At this point I don't really know "that" refers to.
that = skip jit-lock when input is pending. If not, where else its performance improvement comes from?
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