[Interest] Unknown crashes with Qt, iOS and iPad Air

[Nuno Santos]

Alejandro,

Thanks for your reply.

> On 20 Apr 2015, at 13:07, Alejandro Exojo <suy at badopi.org> wrote:
> 
> El Monday 20 April 2015, Nuno Santos escribió:
>> I’m currently using a QTcpSocket moved to a thread. I’m not sure i’m doing
>> it the right way. I was trying to optimize the thought put of the socket
>> in order to avoid latency.
> 
> Creating threads for I/O is almost always wrong. The interface that sockets in 
> Qt have is asynchronous. Unless you do something slow with the data tha slows 
> down everything else, you don't need threads for that.

I’m working on a new version of the app where I’m already dropping the usage of threads.

> 
>> void LKSong::connectTo(QString name, QString address, int port)
>> {
>>    terminateConnection();
>> 
>>    _thread = new QThread(this);
>>    _connection = new LKConnection(QHostAddress(address),port);
> 
> A new thread per connection seems even more problematic. :)
> 
> Anyway, how/when are you deleting this thread and this LKConnection objects?
> 
> In that screenshot you have 18 threads. Is this normal? 

Right now, I don’t have threads created by me and it counts 14 threads, so I guess it is normal and the underlying parts of Qt and iOS are creating them.

Regards,

Nuno

> 
> -- 
> Alex (a.k.a. suy) | GPG ID 0x0B8B0BC2
> http://barnacity.net/ | http://disperso.net
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