Function done

packages/react-devtools-shared/src/PerformanceLoggingUtils.js:101–110

()

  }

  const done = () => {
    if (__PERFORMANCE_PROFILE__) {
      measure(markName);
    }

    if (onComplete != null) {
      const duration = now() - start;
      onComplete(duration);
    }
  };
  return callback(done);
}