RFR: 8224965: ZGC: Strengthen ZHeap::is_in()

[Erik Österlund]

Hi Per,

Looks good.

Thanks,
/Erik

On 2019-05-29 11:26, Per Liden wrote:
> In preparation for a world where we don't reserve the "third" heap 
> view, we need to strengthen ZHeap::is_in() to take that into account.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8224965
> Webrev: http://cr.openjdk.java.net/~pliden/8224965/webrev.0
>
> /Per