Integrated: 8349343: Add missing copyright messages in FFM benchmarks

[Per Minborg]

On Tue, 4 Feb 2025 09:40:02 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposes to add missing copyright headers to some FFM benchmarks.

This pull request has now been integrated.

Changeset: beb43e26
Author:    Per Minborg <pminborg at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/beb43e2633900bb9ab3c975376fe5860b6d054e0
Stats:     184 lines in 8 files changed: 184 ins; 0 del; 0 mod

8349343: Add missing copyright messages in FFM benchmarks

Reviewed-by: jvernee

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

PR: https://git.openjdk.org/jdk/pull/23433