RFR: 8327793: Deprecate jstatd for removal [v4]

[Alan Bateman]

On Tue, 11 Jun 2024 18:11:55 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> jstatd is an RMI server application which monitors HotSpot VMs, and provides an interface to the monitoring tool jstat, for use across a remote RMI connection.
>> 
>> RMI is not how modern applications communicate. It is an old transport with long term security concerns, and configuration difficulties with firewalls.
>> 
>> The jstatd tool should be removed. Deprecating and removing jstatd will not affect usage of jstat for monitoring local VMs using the Attach API.
>
> Kevin Walls has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove annotations

Changes look okay now. Will you update the CSR to align with the PR?

src/jdk.jstatd/share/classes/sun/tools/jstatd/Jstatd.java line 84:

> 82: 
> 83:         System.err.println("Warning: jstatd is deprecated for removal in a future release.");
> 84: 

I think we've put "WARNING" in caps in other usages.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19658#pullrequestreview-2111296929
PR Review Comment: https://git.openjdk.org/jdk/pull/19658#discussion_r1635388247