[PATCH-3-5] speedup autocorrect database import ...

[Tommy]

On Tue, 01 May 2012 10:34:07 +0200, Michael Meeks <michael.meeks at suse.com>  
wrote:

>
> 	Large autocorrect databases cause quite some slowness on first
> keystroke for people; turns out we had quite a gratuitous N^2 on load
> there involving some ICU collation goodness ;-)
>
> 	It's still not ideal to have a multi-second freeze, but at least it's
> half the length it was ;-)
>
> 	Review appreciated,
>
> 	Thanks,
>
> 		Michael.
>
>


here's another slowness issue with large replacement table.

https://bugs.freedesktop.org/show_bug.cgi?id=49350

Deszi Szabolcs already brilliantly resolved the slow loading...
however there's still a problem with slow closing.

maybe the same methods applied to previous bugs to speed up things can be  
used here as well