RFR: 8272914: Create hotspot:tier2 and hotspot:tier3 test groups [v3]

[David Holmes]

On Wed, 25 Aug 2021 10:17:03 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Currently, no tests run in `hotspot:tier2` and `hotspot:tier3` groups, yet some groups have the "tier2" and "tier3" in their names. As we move tests from `hotspot:tier1`, they need to land in higher tiers. Therefore, we need `hotspot:tier2` and `hotspot:tier3`.
>> 
>> Sample runs:
>> 
>> 
>> TEST                                              TOTAL  PASS  FAIL ERROR   
>> jtreg:test/hotspot/jtreg:tier2                      425   425     0     0   
>> 
>> real	11m45.244s
>> user	433m48.960s
>> sys	38m13.606s
>> 
>> 
>> 
>> TEST                                              TOTAL  PASS  FAIL ERROR   
>> jtreg:test/hotspot/jtreg:tier3                       80    80     0     0   
>> 
>> real	35m19.031s
>> user	418m45.607s
>> sys	5m41.748s
>> 
>> 
>> These also hook up properly to global `tier2` and `tier3`.
>> 
>> Additional testing:
>>  - [x] Linux x86_64 fastdebug `hotspot:tier2`
>>  - [x] Linux x86_64 fastdebug `hotspot:tier3`
>
> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Cleaner test group definitions

This seems perfectly fine as a starting point and can easily be refined if needed.

Thanks,
David

-------------

Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5241