RFR: 8231270: ZGC: Remove ZAddressSpace* and ZAddressReserved*

[erik.osterlund at oracle.com]

Hi Per,

Looks good.

Thanks,
/Erik

On 09/19/2019 11:08 PM, Per Liden wrote:
> After JDK-8224820, ZAddressSpace{Start,End,Size} is not used for 
> anything other than being printed, so they can be removed. Also, the 
> two last uses of ZAddressReserved* can easily be replaced.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8231270
> Webrev: http://cr.openjdk.java.net/~pliden/8231270/webrev.0
>
> /Per