v8.startupSnapshot.addDeserializeCallback(callback[, data])

• callback <Function> 快照反序列化后调用的回调。

  ¥callback <Function> Callback to be invoked after the snapshot is deserialized.

• data <any> 调用时将传给 callback 的可选数据。

  ¥data <any> Optional data that will be passed to the callback when it gets called.

添加从快照反序列化 Node.js 实例时将调用的回调。callback 和 data（如果提供）将被序列化到快照中，它们可用于重新初始化应用的状态，或者在应用从快照重新启动时重新获取应用所需的资源。

¥Add a callback that will be called when the Node.js instance is deserialized from a snapshot. The callback and the data (if provided) will be serialized into the snapshot, they can be used to re-initialize the state of the application or to re-acquire resources that the application needs when the application is restarted from the snapshot.