RFR: 8342995: Enhance Attach API to support arbitrary length arguments - Linux [v4]

[Alex Menkov]

On Fri, 13 Dec 2024 21:29:14 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

>> The fix updates Linux (and server-side of macosx) implementation to support Attach API v2 (shared code and Windows implementation were introduced by #20782)
>> 
>> Testing: tier1,tier2,tier3,tier4,hs-tier5-svc
>> manually tested backward compatibility (old tools can attach to current VMs, current tools can attach to older VMs) with jdk21 and jdk8.
>
> Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   feedback

Kevin, Serguei, thank you for the review

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PR Comment: https://git.openjdk.org/jdk/pull/22223#issuecomment-2549324375