Re: Why does ARC retain method arguments even with full optimization?
Re: Why does ARC retain method arguments even with full optimization?
- Subject: Re: Why does ARC retain method arguments even with full optimization?
- From: Charles Srstka <email@hidden>
- Date: Sat, 05 Nov 2011 13:01:04 -0500
On Nov 5, 2011, at 12:50 PM, Wade Tregaskis wrote:
> Note that (so far as Mac OS X is concerned - I don't know about iOS) this only happens with the 64-bit runtime on Intel, on Lion. Previous runtimes don't even have this optimisation, and there's somewhat surprisingly no 32-bit implementation of the critical callerAcceptsFastAutorelease().
That’s true, in the sense that ARC itself is not supported on the old runtime at all, let alone optimizations related to it.
Charles
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