Re: [chromium-dev] Visualizing painting

2009-12-07 Thread Darin Fisher
On Mon, Dec 7, 2009 at 8:31 PM, Peter Kasting  wrote:

> On Mon, Dec 7, 2009 at 8:15 PM, Darin Fisher  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
>


Yeah, I suspect that we should be able to re-enable the window resize
gripper now.

-Darin

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Re: [chromium-dev] Visualizing painting

2009-12-07 Thread Peter Kasting
On Mon, Dec 7, 2009 at 8:15 PM, Darin Fisher  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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[chromium-dev] Visualizing painting

2009-12-07 Thread Darin Fisher
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 ;-)

-Darin

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