RFR: 8304915: Create jdk.internal.util.Architecture enum and apply [v4]

[Roger Riggs]

On Wed, 5 Apr 2023 20:31:43 GMT, Bernd <duke at openjdk.org> wrote:

>> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Correct spelling of isAARCH64 in WIndows AttachProviderImpl
>
> test/jdk/jdk/internal/util/ArchTest.java line 58:
> 
>> 56:     @Test
>> 57:     public void nameVsCurrent() {
>> 58:         String osArch = System.getProperty("os.arch").toLowerCase(Locale.ROOT);
> 
> Is it planned to determine os.arch with the same enum in the future (keeping the legacy names)?

That's a different set of twisty build and native source files, I'll create an issue to re-visit that.
It may not change too much, the native code needs to initialize `os.arch` very early.
[JDK-8305676](https://bugs.openjdk.org/browse/JDK-8305676)

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PR Review Comment: https://git.openjdk.org/jdk/pull/13357#discussion_r1159009755