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Re: Optimizing View Drawing Code

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Re: Optimizing View Drawing Code

Subject: Re: Optimizing View Drawing Code
From: Stephen Blinkhorn <email@hidden>
Date: Thu, 7 Jan 2010 18:23:41 -0600

OK Nick, thanks, will look into that tonight.

On 7 Jan 2010, at 18:16, Nick Zitzmann wrote:

On Jan 7, 2010, at 4:58 PM, Stephen Blinkhorn wrote:
The real cause seems to be all the view setup messaging that needs to happen after I mark the view with setNeedsDisplay:YES. My top hit in shark is: objc_msgSend (seems wrong for an app doing mostly DSP :).
That's because you're probably looking at the bottom-up view, which I think is still the default view in Shark, and it's not always helpful in ObjC programs. Did you try looking at the top-down view?
Nick Zitzmann
<http://www.chronosnet.com/>


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References:  
  >Optimizing View Drawing Code (From: Stephen Blinkhorn <email@hidden>)
  >Re: Optimizing View Drawing Code (From: Nick Zitzmann <email@hidden>)




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