RFR: 8308869: C2: use profile data in subtype checks when profile has more than one class [v3]

[Roland Westrelin]

On Thu, 15 Jun 2023 05:12:31 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> I did not review the code in detail yet but here are some failures from preliminary testing:

Thanks for running tests. New commit should fix the issues you reported.

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PR Comment: https://git.openjdk.org/jdk/pull/14375#issuecomment-1593004358