RFR: 8339783: Implement JEP 479: Remove the Windows 32-bit x86 Port [v31]

[David Holmes]

On Wed, 6 Nov 2024 15:21:10 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> This is the implementation of [JEP 479: _Remove the Windows 32-bit x86 Port_](https://openjdk.org/jeps/479).
>> 
>> This is the summary of JEP 479:
>>> Remove the source code and build support for the Windows 32-bit x86 port. This port was [deprecated for removal in JDK 21](https://openjdk.org/jeps/449) with the express intent to remove it in a future release.
>
> Magnus Ihse Bursie has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove FIXME

Can someone confirm that use of `__stdcall` has no affect on name decorations, as there is no mention here about anything being ignored:

https://learn.microsoft.com/en-us/cpp/build/reference/decorated-names?view=msvc-170

I would have expected that if argument passing needs to use the stack then the decorated name would still need to encode that somehow.

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PR Comment: https://git.openjdk.org/jdk/pull/21744#issuecomment-2463619091