RFR: 8275338: Add JFR events for notable serialization situations [v13]

[Raffaello Giulietti]

On Wed, 10 Jan 2024 16:55:58 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Raffaello Giulietti has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Changes according to reviewers feedback.
>
> src/java.base/share/classes/java/io/SerializationMisdeclarationChecker.java line 129:
> 
>> 127:         Object spf = objectFromStatic(f);
>> 128:         if (spf == null) {
>> 129:             commitEvent(cl, SERIAL_PERSISTENT_FIELDS_NAME + " must be non-null");
> 
> "must" -> "should".
> 
> The [serialization spec](https://docs.oracle.com/en/java/javase/21/docs/specs/serialization/serial-arch.html#defining-serializable-fields-for-a-class) describes the behavior if the field is null.

Right

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PR Review Comment: https://git.openjdk.org/jdk/pull/17129#discussion_r1447705388