RFR: JDK-8300783: Consolidate byteswap implementations [v13]

Tue Feb 14 20:15:44 UTC 2023

On Tue, 31 Jan 2023 20:05:21 GMT, Justin King <jcking at openjdk.org> wrote:

>> Deduplicate byte swapping implementations by consolidating them into `utilities/byteswap.hpp`, following `std::byteswap` introduced in C++23. Further simplification of `Bytes` will follow in https://github.com/openjdk/jdk/pull/12078.
>
> Justin King has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix copyright
>   
>   Signed-off-by: Justin King <jcking at google.com>

Friendly poke.

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PR: https://git.openjdk.org/jdk/pull/12114