[foreign-memaccess+abi] Integrated: Generalize PointerInvoke to benchmark by-ref segment return

[Maurizio Cimadamore]

On Fri, 10 Feb 2023 18:21:47 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

> I've generalized an existing benchmark to test by-reference segment return in downcalls.
> Ideally, we should see scalarization of the returned segment, and no GC activity.

This pull request has now been integrated.

Changeset: e3a46c9a
Author:    Maurizio Cimadamore <mcimadamore at openjdk.org>
URL:       https://git.openjdk.org/panama-foreign/commit/e3a46c9a1ae783e4209d87a807f987d8e05d74ea
Stats:     43 lines in 2 files changed: 28 ins; 0 del; 15 mod

Generalize PointerInvoke to benchmark by-ref segment return

Reviewed-by: jvernee

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PR: https://git.openjdk.org/panama-foreign/pull/788