RFR: 8302144: Move ZeroTLABTest.java to tier3 [v2]

[Vladimir Kozlov]

On Wed, 1 Mar 2023 12:59:09 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> This is a "Hello World" test for the flags `UseTLAB` and `ZeroTLAB`, running with `-Xcomp`. It takes about 30seconds.
>> This test does not need to run on `tier1`. So I pushed it out to `tier3`.
>> 
>> Moved it to tier3, by adding it to hotspot_slow_compiler, which is excluded from tier1 and tier2.
>
> Emanuel Peter has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains two commits:
> 
>  - merge from master
>  - 8302144: Move ZeroTLABTest.java to tier3

Agree.

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Marked as reviewed by kvn (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12620