RFR (S) 8244386: convert runtime/Safepoint/AssertSafepointCheckConsistency tests to gtest

[Lois Foltan]

On 8/25/2020 8:11 AM, Coleen Phillimore wrote:
> This is a cool feature of gtest.  Tested with tier1 and with product 
> (outside of tier1), since that's a typical failure mode.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/2020/8244386.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8244386
>
> Thanks,
> Coleen

Looks good.  Where are the AssertSafepointCheckConsistency2.java (false, 
false) and AssertSafepointCheckConsistency3.java (false, true) covered 
in the new test?

Thanks,
Lois