RFR: 8205678: ZGC: Remove unused ZAllocationFlags::java_thread()

[Per Liden]

Thanks Erik!

/Per

On 06/26/2018 06:12 PM, Erik Österlund wrote:
> Hi Per,
> 
> Looks good.
> 
> Thanks,
> /Erik
> 
> On 2018-06-26 12:45, Per Liden wrote:
>> After JDK-8205676, the java_thread field in the ZAllocationFlags is 
>> unused and can be removed.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8205678
>> Webrev: http://cr.openjdk.java.net/~pliden/8205678/webrev.0
>>
>> /Per
>