Hi Pierre
Pierre Habouzit schrieb am Fr. 22. Dez. 2017 um 19:59:
> On Dec 21, 2017, at 10:57 AM, Geordie J via swift-corelibs-dev <
> swift-corelibs-dev@swift.org> wrote:
>
> Hi,
>
> We are having some issues with threading / dispatch queues this week.
> Basically I’m wondering why the followin
> On Dec 22, 2017, at 10:59 AM, Pierre Habouzit via swift-corelibs-dev
> wrote:
>
>> On Dec 21, 2017, at 10:57 AM, Geordie J via swift-corelibs-dev
>> mailto:swift-corelibs-dev@swift.org>> wrote:
>>
>> Hi,
>>
>> We are having some issues with threading / dispatch queues this week.
>> Basic
Those GCD examples make sense to me on the surface actually...
print(Thread.isMainThread) // true (actually on the main thread)
DispatchQueue.main.async {
print(Thread.isMainThread) // false (on some libdispatch/system owned
thread)
}
The following makes sense as the main DispatchQueue is no
> On Dec 21, 2017, at 10:57 AM, Geordie J via swift-corelibs-dev
> wrote:
>
> Hi,
>
> We are having some issues with threading / dispatch queues this week.
> Basically I’m wondering why the following “async” code has the output it does:
>
> print(Thread.isMainThread) // true
> DispatchQueue.m
