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Re: Can I create a thread with a runloop and a dispatch queue?
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Re: Can I create a thread with a runloop and a dispatch queue?


  • Subject: Re: Can I create a thread with a runloop and a dispatch queue?
  • From: Kyle Sluder <email@hidden>
  • Date: Thu, 03 Oct 2013 12:07:10 -0700

On Thu, Oct 3, 2013, at 12:05 PM, Jens Alfke wrote:
>
> Because I’ve got tens of thousands of lines of code*, a lot of which does
> some tricky asynchronous work using the runloop/thread paradigm, and I
> don’t want to break it by rewriting all of it en masse to use GCD. If I
> could start using GCD in new parts of the code that would be great, but
> when I tried to do so I ran into these impedance mismatches and had to
> tear it out.

They're fundamentally different ways of doing multiprocessing.

If you need thread-affinity, you can't use GCD. It's not designed that
way.

You _could_ have all your async queues target a serial queue that then
enqueues a bunch of blocks on a specific thread, but why?

--Kyle Sluder

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  • Follow-Ups:
    • Re: Can I create a thread with a runloop and a dispatch queue?
      • From: Jens Alfke <email@hidden>
References: 
 >Re: Can I create a thread with a runloop and a dispatch queue? (From: Kyle Sluder <email@hidden>)
 >Re: Can I create a thread with a runloop and a dispatch queue? (From: Ken Thomases <email@hidden>)
 >Re: Can I create a thread with a runloop and a dispatch queue? (From: Jens Alfke <email@hidden>)

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