RFR: 8365057: Add support for java.util.concurrent lock information to Thread.dump_to_file [v2]

[Alan Bateman]

On Thu, 25 Sep 2025 01:59:57 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   feedback
>
> src/jdk.management/share/classes/com/sun/management/doc-files/threadDump.schema.json line 83:
> 
>> 81:                           "owner": {
>> 82:                             "type": "string",
>> 83:                             "description": "The thread identifier of the owner when the parkBlocker is an AbstractOwnableSynchronizer."
> 
> Is it possible for there to not be an owner? If so what does this report?

In the schema, the only require property of a parkBlocker is "object". The "owner" is optional.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27457#discussion_r2377894888