RFR: Trim down test heap sizes

[Christine Flood]

test/hotspot/jtreg/gc/TestHumongousReferenceObject.java
test/hotspot/jtreg/gc/shenandoah/EvilSyncBug.java

How does adding -Xms trim down the heap sizes?

On Thu, Nov 30, 2017 at 8:05 AM, Aleksey Shipilev <shade at redhat.com> wrote:
> http://cr.openjdk.java.net/~shade/shenandoah/tests-smallmem/webrev.01/
>
> This trims down the heap sizes we use in tests. Apart from making better test runs on our usual test
> machines, it also helps to pass tests on 32-bit builds.
>
> Testing: hotspot_gc_shenandoah
>
> Thanks,
> -Aleksey
>