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Re: Accelerated Obj-C Dispatch on Intel Only
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Re: Accelerated Obj-C Dispatch on Intel Only


  • Subject: Re: Accelerated Obj-C Dispatch on Intel Only
  • From: Ladd Van Tol <email@hidden>
  • Date: Mon, 27 Mar 2006 15:12:50 -0800

On Mar 27, 2006, at 2:50 PM, Eric Albert wrote:

There is no accelerated Obj-C dispatch on Intel, so there's no advantage to turning it on. Testing showed that implementing it would not have resulted in any performance improvement there because the standard objc_msgSend implementation was fast enough.

Is there any performance advantage on PowerPC? Thus far, I have not been able to measure any performance difference on a Dual 2 GHz G5 running 10.4.5 when calling methods on Foundation classes like NSString.


- Ladd

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References: 
 >Accelerated Obj-C Dispatch on Intel Only (From: Nick Nallick <email@hidden>)
 >Re: Accelerated Obj-C Dispatch on Intel Only (From: Eric Albert <email@hidden>)

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