RFR: 8333867: SHA3 performance can be improved [v2]

[Ferenc Rakoczi]

On Wed, 12 Jun 2024 14:08:43 GMT, Ferenc Rakoczi <duke at openjdk.org> wrote:

>> This PR removes some unnecessary conversions between byte arrays and long arrays during SHA3 digest computations.
>
> Ferenc Rakoczi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix clone(), accept review suggestions.

tier1,2,3 mach5 tests all passed.

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PR Comment: https://git.openjdk.org/jdk/pull/19632#issuecomment-2163807516