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Re: Initializing a NSMutableString an odd way
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Re: Initializing a NSMutableString an odd way


  • Subject: Re: Initializing a NSMutableString an odd way
  • From: Vincent Habchi <email@hidden>
  • Date: Wed, 31 Jul 2013 22:32:26 +0200

Greg,

thanks for diverting some of your time testing this. As someone already commented, the results are somehow consistent with “common sense”, whatever that means (cf. below).

> ARC and non-ARC scores are the same within measurement noise, except for [NSMutableString string] where ARC can optimize the autoreleased return value so the test doesn't need to spin the autorelease pool. Note th

The end of your message somehow got lost in the cyberspace.

I thus suppose that to “clean” a NSMutableString, it is faster to recreate another one rather than use -deleteCharactersInRange: with a range covering the whole string.

Thanks again so much to everybody for your enlightening advice.

Vincent

—
“Common sense is the collection of prejudices acquired by age eighteen.” A. Einstein.



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  • Follow-Ups:
    • Re: Initializing a NSMutableString an odd way
      • From: Sandor Szatmari <email@hidden>
    • Re: Initializing a NSMutableString an odd way
      • From: Greg Parker <email@hidden>
References: 
 >Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Mike Abdullah <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: David Duncan <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Vincent Habchi <email@hidden>)
 >Re: Initializing a NSMutableString an odd way (From: Greg Parker <email@hidden>)

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