@NotNull
  private static OverheadTimings getTimings(DebugProcess process) {
    OverheadTimings data = process.getUserData(KEY);
    if (data == null) {
      data = new OverheadTimings();
      process.putUserData(KEY, data);
    }
    return data;
  }
@NotNull
  private static OverheadTimings getTimings(DebugProcess process)