RFR: 8253874: [JVMCI] added test omitted in 8252881

[Aleksey Shipilev]

On Tue, 6 Oct 2020 07:58:23 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

> The commit for JDK-8252881 omitted a test that was added in labsjdk-11:
> 
> https://github.com/graalvm/labs-openjdk-11/commit/2b71602e3238c8305bea42488a0eaa4b845c5907
> 
> This PR adds the missing test.

Looks fine. I see the oracle-labs11 changeset [moved an import statement as
well.](https://github.com/graalvm/labs-openjdk-11/commit/2b71602e3238c8305bea42488a0eaa4b845c5907#diff-5e1d799366d05dea6fa15a09efdbe016R64)
Do you want to do the same for consistency?

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/519