2 instantiations of CallbackObserver
System.Diagnostics.DiagnosticSource (2)
System\Diagnostics\DiagnosticSourceEventSource.cs (2)
640
_diagnosticsListenersSubscription = DiagnosticListener.AllListeners.Subscribe(new
CallbackObserver
<DiagnosticListener>(delegate (DiagnosticListener newListener)
666
var subscription = newListener.Subscribe(new
CallbackObserver
<KeyValuePair<string, object?>>(OnEventWritten), eventNameFilterPredicate);