public static DynamicStackFrame[] GetDynamicStackFrames(Exception e, bool filter) { List <DynamicStackFrame> frames = e.Data[typeof(DynamicStackFrame)] as List <DynamicStackFrame>; if (frames == null) { // we may have missed a dynamic catch, and our host is looking // for the exception... frames = ExceptionHelpers.AssociateDynamicStackFrames(e); ExceptionHelpers.DynamicStackFrames = null; } if (frames == null) { return(new DynamicStackFrame[0]); } if (!filter) { return(frames.ToArray()); } #if !SILVERLIGHT frames = new List <DynamicStackFrame>(frames); List <DynamicStackFrame> res = new List <DynamicStackFrame>(); // the list of _stackFrames we build up in ScriptingRuntimeHelpers can have // too many frames if exceptions are thrown from script code and // caught outside w/o calling GetDynamicStackFrames. Therefore we // filter down to only script frames which we know are associated // w/ the exception here. try { StackTrace outermostTrace = new StackTrace(e); IList <StackTrace> otherTraces = ExceptionHelpers.GetExceptionStackTraces(e) ?? new List <StackTrace>(); List <StackFrame> clrFrames = new List <StackFrame>(); foreach (StackTrace trace in otherTraces) { clrFrames.AddRange(trace.GetFrames() ?? new StackFrame[0]); // rare, sometimes GetFrames returns null } clrFrames.AddRange(outermostTrace.GetFrames() ?? new StackFrame[0]); // rare, sometimes GetFrames returns null int lastFound = 0; foreach (StackFrame clrFrame in InterpretedFrame.GroupStackFrames(clrFrames)) { MethodBase method = clrFrame.GetMethod(); for (int j = lastFound; j < frames.Count; j++) { MethodBase other = frames[j].GetMethod(); // method info's don't always compare equal, check based // upon name/module/declaring type which will always be a correct // check for dynamic methods. if (method.Module == other.Module && method.DeclaringType == other.DeclaringType && method.Name == other.Name) { res.Add(frames[j]); frames.RemoveAt(j); lastFound = j; break; } } } } catch (MemberAccessException) { // can't access new StackTrace(e) due to security } return(res.ToArray()); #else return(frames.ToArray()); #endif }