[lworld+vector] RFR: 8319971: [lworld+vector] Fallback implementation cleanups. [v2]

[Jatin Bhateja]

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

Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:

  Removing redundant definition.

-------------

Changes:
  - all: https://git.openjdk.org/valhalla/pull/949/files
  - new: https://git.openjdk.org/valhalla/pull/949/files/d2ba4208..c9fbf66c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=949&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=949&range=00-01

  Stats: 62 lines in 31 files changed: 0 ins; 62 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/949.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/949/head:pull/949

PR: https://git.openjdk.org/valhalla/pull/949