public static bool IsFatal()

in src/Microsoft.Azure.Relay/Common/Fx.cs [30:78]
39 lines of code
13 McCabe index (conditional complexity)

        public static bool IsFatal(Exception exception)
        {
            while (exception != null)
            {
                if (exception is AccessViolationException ||
                    exception is ThreadAbortException ||
                    (exception is OutOfMemoryException && !(exception is InsufficientMemoryException)) ||
                    exception is SEHException)
                {
                    return true;
                }

                // These exceptions aren't themselves fatal, but since the CLR uses them to wrap other exceptions,
                // we want to check to see whether they've been used to wrap a fatal exception.  If so, then they
                // count as fatal.
                if (exception is TypeInitializationException ||
                    exception is TargetInvocationException)
                {
                    exception = exception.InnerException;
                }
                else if (exception is AggregateException)
                {
                    // AggregateExceptions have a collection of inner exceptions, which may themselves be other
                    // wrapping exceptions (including nested AggregateExceptions).  Recursively walk this
                    // hierarchy.  The (singular) InnerException is included in the collection.
                    var innerExceptions = ((AggregateException)exception).InnerExceptions;
                    foreach (Exception innerException in innerExceptions)
                    {
                        if (IsFatal(innerException))
                        {
                            return true;
                        }
                    }

                    break;
                }
                else if (exception is NullReferenceException)
                {
                    // TODO: RelayEventSource.Log.NullReferenceErrorOccurred(exception.ToString());
                    break;
                }
                else
                {
                    break;
                }
            }

            return false;
        }