Re: NSOperationQueue and Synchronization Control
Re: NSOperationQueue and Synchronization Control
- Subject: Re: NSOperationQueue and Synchronization Control
- From: Nick <email@hidden>
- Date: Sat, 07 May 2011 02:59:28 +0300
Read this
http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Multithreading/Introduction/Introduction.html
Specifically this should answer your question:
http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Multithreading/ThreadSafety/ThreadSafety.html#//apple_ref/doc/uid/10000057i-CH8-SW1
2011/5/6 Bing Li <email@hidden>:
> Dear all,
>
> I am a new Cocoa developer on iPhone/iPad. I plan to use NSOperationQueue to
> achieve the goal of concurrency. I am not sure if it is better since I also
> know GCD is available.
>
> Moreover, I didn't notice that Cocoa provided developers with
> synchronization controlling mechanisms. Is it true? For example, locking is
> not available on Cocoa? What about Pulse/Wait?
>
> I believe the synchronization controlling is as important as concurrency
> controlling.
>
> I appreciate so much for your help!
>
> Best regards,
> Bing
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