On 20 Jun 2013, at 11:20 AM, Michael Crawford <michaelacrawf...@me.com> wrote:
> When iOS automatically restarts a VoIP app that has crashed or been removed
> by the watchdog for some reason, does -viewDidLoad run when the app is
> automatically restarted?
>
> I ask because when this type of restart occurs, it appears to happen
> silently, without presenting the restarted app's window in the foreground.
> Since this condition is kind of difficult to test or duplicate on my device,
> I though some of you might have experience with this behavior and could tell
> me what you observed.
>
> I am trying to trigger this behavior by allocating huge amounts of memory on
> a timer and then leaking it on purpose but so far, instead of getting a
> memory warning and then subsequently having the app evicted due to memory
> pressure, malloc simply returns nullptr. I've tried this with allocation
> units of 100 megabytes and then with 1 megabyte.
The watchdog shuts the app down peremptorily, without warning. I'd think you
could get the same effect simply by calling abort(), perhaps in a background
task.
— F
--
Fritz Anderson
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http://www.informit.com/store/xcode-4-unleashed-9780672333279
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