[Development] crash in SimpleScriptFunction::call()

2017-10-05 Thread René J . V . Bertin
Hi, I've run into a known crashing issue in SimpleScriptFunction::call() that's been resolved sometime after 5.8.0 : https://bugs.kde.org/show_bug.cgi?id=384404 * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x1909d3508) * frame #0:

Re: [Development] Should QFileSystemWatcher be thread-safe? (Qt 5.8.0)

2017-10-05 Thread René J . V . Bertin
Konrad Rosenbaum wrote: >> And one cannot even rely on mutexes to "fix" or prevent that? > > If you use Mutexes right you can rely on them to serialize the code that > blocks on the same Mutex, i.e. only one blocking code block is executed at > the same time. > Depending on hardware timings

Re: [Development] Should QFileSystemWatcher be thread-safe? (Qt 5.8.0)

2017-10-05 Thread Konrad Rosenbaum
On Mon, October 2, 2017 11:54, René J. V. Bertin wrote: > Konrad Rosenbaum wrote: >> Whenever a QueuedConnection triggers the sending object generates an >> event >> and delivers it to the event queue of the thread that owns the target >> slot's > > So the sending object knows that the nature of