RFR: 8305404: Compile_lock not needed for InstanceKlass::implementor()

[Coleen Phillimore]

On Thu, 13 Apr 2023 12:25:27 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> See CR for details.
> Tested with tier1-4, 7, 8.

Thanks Fred!

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PR Comment: https://git.openjdk.org/jdk/pull/13458#issuecomment-1508799136