Function handleMessage

lib/internal/child_process.js:983–990

(message, handle, internal)

  }

  function handleMessage(message, handle, internal) {
    if (!target.channel)
      return;

    const eventName = (internal ? 'internalMessage' : 'message');

    process.nextTick(emit, eventName, message, handle);
  }

  channel.readStart();
  return control;