On Mon, Dec 7, 2009 at 8:15 PM, Darin Fisher <da...@chromium.org> wrote:
> Chrome now supports a handy command line flag that'll show you the regions
> of the
> page that are being re-painted. This can be helpful if you are tracking
> down repaint
> issues.
>
> $ chrome --show-paint-rects
>
> It's interesting to see what causes large re-paints ;-)
>
I would love to see someone enable the window resize gripper on Windows
(which has never been enabled due to repaint perf issues) and start using
this flag to figure out what's up.
Added incentive: maybe Darin's repaint coalescing work has eliminated the
performance problems of this code and we can just turn it on.
PK
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