On Wed, 13 Oct 2021 05:02:15 GMT, Joe Darcy <da...@openjdk.org> wrote:

> After a refinement to the checks under development in #5709, the new checks 
> examine array types of serial fields and warn if the underlying component 
> type is not serializable. Per the JLS, all array types are serializable, but 
> if the base component is not serializable, the serialization process can 
> throw an exception.
> 
> From "Java Object Serialization Specification: 2 - Object Output Classes":
> 
> "If the object is an array, writeObject is called recursively to write the 
> ObjectStreamClass of the array. The handle for the array is assigned. It is 
> followed by the length of the array. Each element of the array is then 
> written to the stream, after which writeObject returns."
> 
> The java.sql.rowset module has several instances of this coding pattern that 
> need suppression to compile successfully under the future warning.

Marked as reviewed by lancea (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/5925

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