close method

@override Future<void> close()

Close the sink and ensure all pending trace data is flushed to the target.

Implementation

@override
Future<void> close() async {
  if (!_initialized) {
    await _initCompleter.future;
  }
  final exitPort = ReceivePort();
  _serializerPort.send(_TerminateSignal(exitPort.sendPort));
  await exitPort.first;
  _serializerIsolate.kill();
}