RFR: 8305092: Improve Thread.sleep(millis, nanos) for sub-millisecond granularity [v3]

[Aleksey Shipilev]

On Wed, 19 Apr 2023 06:12:02 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Hmmm I changed that comment ...
>
> My actual comment was changed to:
>> I suggest extending the comment to add
> 
> This is how Thread.sleep(millis, nanos) has always behaved with only millisecond granularity.

Reworded, added comment.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13225#discussion_r1171072783