RFR: 8217857: ZGC: Move SvcGCMarker to ZServiceabilityTracer

[Per Liden]

Thanks Erik!

/Per

On 01/29/2019 10:23 AM, Erik Österlund wrote:
> +1
> 
> On 2019-01-28 10:00, Per Liden wrote:
>> Move instanciation of SvcGCMarker to ZServiceabilityTracer, where it 
>> belongs.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8217857
>> Webrev: http://cr.openjdk.java.net/~pliden/8217857/webrev.0
>>
>> /Per