[foreign-memaccess+abi] Integrated: Modernize code

[Per Minborg]

On Fri, 22 Sep 2023 13:40:38 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposes to modernize some parts of the code with constructs from newer Java versions.

This pull request has now been integrated.

Changeset: c62baecc
Author:    Per Minborg <pminborg at openjdk.org>
URL:       https://git.openjdk.org/panama-foreign/commit/c62baeccb0bdce177f9601d13cc1f717d0964640
Stats:     226 lines in 8 files changed: 51 ins; 53 del; 122 mod

Modernize code

Reviewed-by: mcimadamore

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PR: https://git.openjdk.org/panama-foreign/pull/894