RFR: 8311946: add support for libgraal specific jtreg tests [v2]

Thu Jul 13 05:16:11 UTC 2023

On Wed, 12 Jul 2023 19:46:19 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

>> This PR adds support for a `vm.libgraal.enabled` property that can be used with the jtreg `@requires` tag to determine if the VM under test is using libgraal as the JIT.
>
> Doug Simon has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix wrong flag name

Looks good.

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

Marked as reviewed by thartmann (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/14851#pullrequestreview-1527582636