RFR: 8197847: Remove unused file g1ParScanThreadState_ext.cpp

[Stefan Johansson]

On 2018-03-02 14:30, Erik Helin wrote:
> Hi all,
>
> this patch removes the unused file g1ParScanThreadState_ext.cpp and 
> also all the mechanics involved with using these extension points.
>
> Issue:
> https://bugs.openjdk.java.net/browse/JDK-8197847
>
> Patch:
> http://cr.openjdk.java.net/~ehelin/8197847/00/
>
Looks good,
Stefan
> Testing:
> - make run-test-tier1 on Linux x86-64
>
> Thanks,
> Erik