[lworld+vector] RFR: 8311610: [lworld+vector] Clean-up of vector allocation in class VectorSupport [v3]

[Xiaohong Gong]

On Wed, 12 Jul 2023 01:35:52 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

>> Please also relax the condition on line # 1605 to just check for Location::vector
>
> Yes, relaxing the condition is fine. And we'd better to add the assertion that `secondary_fields_count > 1` ?

Or, is the vector supported for 1 lanecount (e.g. 64-bit shape for `long/double` type) on x86 systems?

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PR Review Comment: https://git.openjdk.org/valhalla/pull/882#discussion_r1260503207