RFR: 8280642: IllegalAccessError thrown by ObjectInputStream.resolveProxyClass is not handled [v2]

[Mandy Chung]

On Mon, 31 Jan 2022 20:01:39 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> During deserialization of a serialized data stream that contains a proxy descriptor with non-public interfaces
>> `java.io.ObjectInputStream` checks that the interfaces can be loaded from a single classloader in `ObjectInputStream.resolveProxyClass`.
>> If the interfaces cannot be loaded from a single classloader, an `IllegalAccessError` is thrown.
>> When `ObjectInputStream.readObject` encounters this case, it reflects an incompatibility
>> between the classloaders of the source of the serialized stream and the classloader being used for deserialization.
>> When a proxy object cannot be created from the interfaces, `ObjectInputStream.readObject` should catch
>> the `InvalidAccessError` and throw `InvalidObjectException` with the `InvalidAccessError` as the cause.
>> This allows the application to handle the exception consistently with other errors during deserialization.
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review feedback recommends using InvalidClassException

LGTM

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Marked as reviewed by mchung (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7274