code: public static void enableSubsystem(ISubsystem subsystem, boolean enable) {
          if (enable_logging) {
              if (enable) {
                  mEnabledSubsystems.add(subsystem);
              } else {
                  mEnabledSubsystems.remove(subsystem);
              }
          }
      }
docs: Enable/disable the logging component
  @param subsystem The logging component
  @param enable true - to enable it, false - to disable it