[lworld+vector] RFR: 8319971: [lworld+vector] Fallback implementation cleanups.

[Xiaohong Gong]

On Mon, 13 Nov 2023 16:08:45 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> Some cleanup related to Unsafe APIs based fallback implementation.
> 
> Best Regards,
> Jatin

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Byte128Vector.java line 59:

> 57: 
> 58:     static final Unsafe U = Unsafe.getUnsafe();
> 59: 

Can we reuse `U` defined in `ByteVector.java` ?

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PR Review Comment: https://git.openjdk.org/valhalla/pull/949#discussion_r1393554013