[jdk17] RFR: 8268594: runtime/handshake tests don't need WhiteBox after AOT removal

[Mikhailo Seledtsov]

On Fri, 11 Jun 2021 08:45:46 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

> Hi all,
> 
> could you please review this small test-only patch?
> from JBS:
>> `runtime/handshake/HandshakeTransitionTest.java` and `HandshakeTimeoutTest.java` use WhiteBox to check the value of `UseJVMCICompiler` as a workaround for AOT not supporting local handshakes (see [JDK-8191437](https://bugs.openjdk.java.net/browse/JDK-8191437)). 
>>
>> this isn't needed anymore and can be removed.
> 
> testing: `runtime/handshake` tests on `{linux,windows,macosx}-x64`
> 
> Thanks,
> -- Igor

Looks good

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Marked as reviewed by mseledtsov (Committer).

PR: https://git.openjdk.java.net/jdk17/pull/19