RFR: 8304915: Create jdk.internal.util.Architecture enum and apply [v13]

[Roger Riggs]

On Sat, 15 Apr 2023 17:17:13 GMT, Glavo <duke at openjdk.org> wrote:

>> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fixed isPPC64().
>>   Consolidated switch cases in ArchTest.
>>   Moved mapping of build TARGET_OS and TARGET_CPU to the build
>>   to avoid multiple mappings in more than one place.
>
> test/jdk/jdk/internal/util/ArchTest.java line 70:
> 
>> 68:             case "x86", "i386" -> X86;
>> 69:             case "aarch64" -> AARCH64;
>> 70:             case "riscv64" -> RISCV64;  // unverified
> 
> Suggestion:
> 
>             case "riscv64" -> RISCV64;

@Glavo Thanks for verifying.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13357#discussion_r1169059529