internal static void Write(Type loggerType, TargetWithFilterChain targets, LogEventInfo logEvent, LogFactory factory) { if (targets == null) { return; } #if !NET_CF StackTraceUsage stu = targets.GetStackTraceUsage(); if (stu != StackTraceUsage.None && !logEvent.HasStackTrace) { StackTrace stackTrace; #if !SILVERLIGHT stackTrace = new StackTrace(StackTraceSkipMethods, stu == StackTraceUsage.WithSource); #else stackTrace = new StackTrace(); #endif int firstUserFrame = FindCallingMethodOnStackTrace(stackTrace, loggerType); logEvent.SetStackTrace(stackTrace, firstUserFrame); } #endif int originalThreadId = Thread.CurrentThread.ManagedThreadId; AsyncContinuation exceptionHandler = ex => { if (ex != null) { if (factory.ThrowExceptions && Thread.CurrentThread.ManagedThreadId == originalThreadId) { throw new NLogRuntimeException("Exception occurred in NLog", ex); } } }; for (var t = targets; t != null; t = t.NextInChain) { if (!WriteToTargetWithFilterChain(t, logEvent, exceptionHandler)) { break; } } // Destroy the objects logEvent.Dispose(); }