RFR: 8311207: Cleanup for Optimization for UUID.toString [v6]

[温绍锦]

On Fri, 7 Jul 2023 15:13:02 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> 温绍锦 has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   code style
>
> src/java.base/share/classes/java/util/HexDigits.java line 44:
> 
>> 42:      *       0 -> '00' -> ('0' << 8) | '0' -> 0x3030
>> 43:      *       1 -> '01' -> ('0' << 8) | '1' -> 0x3130
>> 44:      *       2 -> '02' -> ('0' << 8) | '2' -> 0x3230
> 
> The description of the array content does not need to be exhaustive; just sufficient to understand how it is indexed and the meaning of the values.

The comment is already there, I think the value on the right is easier to understand in hexadecimal

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PR Review Comment: https://git.openjdk.org/jdk/pull/14745#discussion_r1257114731