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

[Erik Österlund]

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