RFR(M): 8132710, 8132712: Add tests which check that Humongous objects behave as expected after different types of GCs

[Jon Masamitsu]

Kirill,

Additions look good.

Jon

On 4/22/2016 7:09 AM, Kirill Zhaldybin wrote:
> Dear all,
>
> Could you please review this fix for 8132710 and 8132712?
>
> The test creates different types of object graphs with Object arrays 
> as nodes (to make them humongous) and checks that after different 
> types GCs (Young, Full etc) objects' graphs were handled correctly.
>
> Full test's description is in README file 
> (http://cr.openjdk.java.net/~kzhaldyb/webrevs/JDK-8132712/webrev.02/test/gc/g1/humongousObjects/objectGraphTest/README.html).
>
> WebRev: 
> http://cr.openjdk.java.net/~kzhaldyb/webrevs/JDK-8132712/webrev.02/
>
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8132710
> https://bugs.openjdk.java.net/browse/JDK-8132712
>
> Thank you.
>
> Regards, Kirill