RFR: 8205663: ZGC: Log metaspace used/capacity/committed/reserved

[Per Liden]

Thanks for reviewing, Stefan and Erik!

/Per

On 06/26/2018 10:00 AM, Erik Helin wrote:
> On 06/26/2018 09:49 AM, Per Liden wrote:
>> In ZGC, we currently don't log metaspace 
>> used/capacity/committed/reserved. This is useful information, which 
>> should be logged.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8205663
>> Webrev: http://cr.openjdk.java.net/~pliden/8205663/webrev.0
> 
> Looks good, Reviewed.
> 
> Thanks,
> Erik