RFR (S) 8247757: Shenandoah: split heavy tests by heuristics to improve parallelism

[Roman Kennke]

Ok looks good.

Thanks,
Roman


On Wed, 2020-06-17 at 14:26 +0200, Aleksey Shipilev wrote:
> RFE:
>   https://bugs.openjdk.java.net/browse/JDK-8247757
> 
> There are plenty of tests that take a while and test multiple modes
> and heuristics. Their
> configurations are split by mode. Splitting them further by
> heuristics improve their parallelism
> even more.
> 
> Fix:
>   https://cr.openjdk.java.net/~shade/8247757/webrev.01/
> 
> Testing: hotspot_gc_shenandoah (even faster now)
>