By simply copying the array reference instead of cloning it, both the message and the class that produces it hold a reference to the master copy of the previous bids array.

通过简单地复制而不是克隆数组引用，消息和产生消息的类都保存了前一投标数组的主副本的一个引用。

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When you then update the array's contents with ReleaseLongArrayElements , another copy of 8,000 bytes might be required to update the array.

当您随后使用ReleaseLongArrayElements更新数组的内容时，需要另外复制8,000字节的数据来更新数组。

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For the new CopyOnWriteArrayList and CopyOnWriteArraySet classes, all mutable operations make a copy of the backing array first, make the change to the copy, and then replace the copy.

对于新的CopyOnWriteArrayList和copyonwritearrayset类，所有可变的(mutable)操作都首先取得后台数组的副本，对副本进行更改，然后替换副本。

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