Function errorHandler

lib/internal/modules/esm/worker.js:300–312

* Handles errors that occur in the worker thread. * @param {Error} err - The error that occurred. * @param {string} [origin] - The origin of the error.

(err, origin = 'unhandledRejection')

   * @param {string} [origin] - The origin of the error.
   */
  function errorHandler(err, origin = 'unhandledRejection') {
    AtomicsAdd(lock, WORKER_TO_MAIN_THREAD_NOTIFICATION, 1);
    AtomicsNotify(lock, WORKER_TO_MAIN_THREAD_NOTIFICATION);
    process.off('uncaughtException', errorHandler);
    if (hasUncaughtExceptionCaptureCallback()) {
      process._fatalException(err);
      return;
    }
    internalBinding('errors').triggerUncaughtException(
      err,
      origin === 'unhandledRejection',
    );
  }

  return PromisePrototypeThen(
    customizedModuleWorker(lock, syncCommPort, errorHandler),