RFR: SieveObjects test is too hostile to verification

[Roman Kennke]

Am 05.12.2017 um 17:33 schrieb Aleksey Shipilev:
> http://cr.openjdk.java.net/~shade/shenandoah/tests-sieve-verify/webrev.01
> 
> SieveObjects allocates a lot of objects, retained from the single array. Verifier does not do array
> chunking to keep itself simple, and thus verification for this test takes a while. Since
> verification costs are dependent on the number of objects, but test itself maintains the ragged
> array of decent footprint, the way out is to make the per-object footprint 10x larger, and thus trim
> the number of objects 10x too.
> 
> Testing: SieveObjects
> 
> Thanks,
> -Aleksey
> 
Sounds reasonable. Go!