private Task OnImplicitlyActivated()
{
_isImplicitlyActiveSource.TrySetResult();
IEnumerable <Task> tasks = ImplicitlyActiveServices.Select(c => c.Value.ActivateAsync());
return(Task.WhenAll(tasks));
}
private Task OnImplicitlyDeactivated()
{
var source = new TaskCompletionSource();
// Make sure the writes in constructor don't
// move to after we publish the value
Thread.MemoryBarrier();
_isImplicitlyActiveSource = source;
IEnumerable <Task> tasks = ImplicitlyActiveServices.Select(c => c.Value.DeactivateAsync());
return(Task.WhenAll(tasks));
}
