11 references to Instance
System.Web (11)
AspNetEventSource.cs (4)
62if (ActivityIdHelper.Instance == null || _writeEventWithRelatedActivityIdCoreDel == null || iisActivityId == Guid.Empty) { 72Guid originalThreadActivityId = ActivityIdHelper.Instance.CurrentThreadActivityId; 77ActivityIdHelper.Instance.SetCurrentThreadActivityId(iisActivityId, out originalThreadActivityId); 86ActivityIdHelper.Instance.SetCurrentThreadActivityId(originalThreadActivityId, out unused);
RootedObjects.cs (7)
48_activityIdTracingIsEnabled = ActivityIdHelper.Instance != null && AspNetEventSource.Instance.IsEnabled(); 231Debug.Assert(ActivityIdHelper.Instance != null); 232ActivityIdHelper.Instance.SetCurrentThreadActivityId(rootedObjects._requestActivityId, out _originalActivityId); 253Debug.Assert(ActivityIdHelper.Instance != null); 254Debug.Assert(ActivityIdHelper.Instance.CurrentThreadActivityId == _rootedObjects._requestActivityId, "Unexpected activity ID on current thread."); 265ActivityIdHelper.Instance.SetCurrentThreadActivityId(_originalActivityId); 270ActivityIdHelper.Instance.SetCurrentThreadActivityId(_originalActivityId, out unused);