Re: iOS: Preventing a singleton from being deallocated when the app is in the background.
Re: iOS: Preventing a singleton from being deallocated when the app is in the background.
- Subject: Re: iOS: Preventing a singleton from being deallocated when the app is in the background.
- From: Doug Hill <email@hidden>
- Date: Wed, 19 Oct 2016 14:16:54 -0700
> On Oct 19, 2016, at 2:14 PM, Jens Alfke <email@hidden> wrote:
>
>
>> On Oct 19, 2016, at 2:04 PM, Doug Hill <email@hidden <mailto:email@hidden>> wrote:
>>
>> Presumably if the app is terminated due to inactivity everything would be dealloc'd including singletons. No idea if that is happening or not in this case though.
>
> No, nothing would be dealloced. The whole process would just be killed, and _nothing_ would happen in it after that point, including seeing a null singleton pointer. So that’s not what the problem is.
>
> —Jens
FWIW, in the past I saw my iOS shut down gracefully when being terminated due to inactivity or low-memory, rather than just a kill -9. I haven't checked this lately though.
Doug Hill
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