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Re: c++-mode dreadfully slow?
From: |
Alan Mackenzie |
Subject: |
Re: c++-mode dreadfully slow? |
Date: |
Thu, 23 Oct 2008 13:41:23 +0000 |
User-agent: |
Mutt/1.5.9i |
Hi, Miles!
On Thu, Oct 23, 2008 at 08:36:24PM +0900, Miles Bader wrote:
> Has anyone noticed c++-mode being really slow recently? Recently I've
> noticed that sometimes even just scrolling to a new screen can take on
> the order of 5 seconds in some C++ files.
Lets assume emacs -Q and cc-*.el have been properly compiled.
By "scrolling to a new screen", do you mean <PageUp> or <PageDown> to an
adjacent screen? Presumably, it's not so bad the second time you scroll
into the same bit of buffer.
> [The file I'm looking at currently is a "medium-sized" source file, ~3K
> lines, and uses no particularly weird constructs (for instance, no
> templates), and has no long functions.]
That's slower than it should be. Is it any slower than an old version?
Say, that in Emacs 22.1 or 22.2?
> -Miles
--
Alan Mackenzie (Nuremberg, Germany).