RFR: 8339783: Implementation of JEP 479: Remove the Windows 32-bit x86 Port

[Julian Waters]

On Tue, 29 Oct 2024 06:59:22 GMT, Julian Waters <jwaters 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.
>
> src/hotspot/os/windows/sharedRuntimeRem.cpp line 28:
> 
>> 26: #include "runtime/sharedRuntime.hpp"
>> 27: 
>> 28: #ifdef _WIN64
> 
> Just a heads up: Due to a bug, this entire file is never used at all

I stand corrected: I forgot about Windows/ARM64. To correct myself: Due to a bug, this file, which is meant for Windows/x64, is used by Windows/ARM64 instead. The consequences of this are unknown

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PR Review Comment: https://git.openjdk.org/jdk/pull/21744#discussion_r1820776554