RFR: 8312072: Deprecate for removal the -Xnoagent option [v3]

[Jaikiran Pai]

On Sun, 16 Jul 2023 06:34:46 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

>> Can I please get a review of this change which proposes to deprecate `-Xnoagent` option of the `java` command? This addresses https://bugs.openjdk.org/browse/JDK-8312072.
>> 
>> As noted in the JBS issue, this option currently is a no-op and provides no functionality. The commit in this PR logs a deprecation warning if this option is used when launching `java`.
>> 
>> Additionally, this PR also cleans up one such usage that I found in the JDK code.
>> 
>> `tier1`, `tier2` and `tier3` tests passed with this change. A CSR has been proposed for this deprecation https://bugs.openjdk.org/browse/JDK-8312073.
>
> Jaikiran Pai has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove -Djava.compiler=none

Hello Chris,

> I think `-Xdebug` is also a no-op now.

Yes, I'm preparing a separate JBS and PR to address that one.

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PR Comment: https://git.openjdk.org/jdk/pull/14882#issuecomment-1637265830