private static void AddLineMapping( MethodBase method, ISymUnmanagedDocument documentInfo, Dictionary <int, MethodBase> methodLineMapping, ISymUnmanagedReader reader) { var implMethod = ResolveBestMethodInfo(method); var docName = documentInfo.GetName(); var points = reader.GetMethod(implMethod.MetadataToken).GetSequencePoints(); foreach (var point in points) { if (point.IsHidden) { continue; } if (point.Document.GetName() != docName) { continue; } for (var i = point.StartLine; i <= point.EndLine; i++) { // DONTTOUCH: DO NOT change to .Add(). Mapping may be overwritten; last method wins. methodLineMapping[i] = method; } } }