private void NotifyDestroyingInstance(bool isFinalizer)
{
try
{
lock (_instances)
{
_instances.Remove(Id);
}
DispatchedHandler notify = () =>
{
try
{
InstancesChanged?.Invoke(null, ActivitiesCollectionChangedEventArgs.Removed(Id, Instances));
}
catch (Exception e)
{
this.Log().Error("An exception was thrown while notifying instance collection changed.", e);
}
};
if (isFinalizer)
{
CoreDispatcher.Main.RunAsync(CoreDispatcherPriority.Normal, notify);
}
else
{
notify();
}
}
catch (Exception e)
{
this.Log().Error("Failed to remove activity from instances collection.", e);
}
}
private void NotifyCreatingInstance()
{
lock (_instances)
{
_instances.Add(Id, this);
}
InstancesChanged?.Invoke(null, ActivitiesCollectionChangedEventArgs.Added(Id, Instances));
}
private void NotifyCreatingInstance()
{
IImmutableDictionary <int, BaseActivity> capture, updated;
do
{
capture = _instances;
updated = capture.Add(Id, this);
} while (Interlocked.CompareExchange(ref _instances, updated, capture) != capture);
InstancesChanged?.Invoke(null, ActivitiesCollectionChangedEventArgs.Added(Id, updated));
}
private void NotifyDestroyingInstance(bool isFinalizer)
{
try
{
IImmutableDictionary <int, BaseActivity> capture, updated;
do
{
capture = _instances;
if (!capture.ContainsKey(Id))
{
return;
}
updated = capture.Remove(Id);
} while (Interlocked.CompareExchange(ref _instances, updated, capture) != capture);
DispatchedHandler notify = () =>
{
try
{
InstancesChanged?.Invoke(null, ActivitiesCollectionChangedEventArgs.Removed(Id, updated));
}
catch (Exception e)
{
this.Log().Error("An exception was thrown while notifying instance collection changed.", e);
}
};
if (isFinalizer)
{
CoreDispatcher.Main.RunAsync(CoreDispatcherPriority.Normal, notify);
}
else
{
notify();
}
}
catch (Exception e)
{
this.Log().Error("Failed to remove activity from instances collection.", e);
}
}
