RFR: 8189734: Cleanup MarkSweep when G1 dependency is gone

[sangheon.kim]

Hi Stefan,

On 10/23/2017 06:52 AM, Stefan Johansson wrote:
> Hi,
>
> Please review this change for RFE:
> https://bugs.openjdk.java.net/browse/JDK-8189734
>
> Webrev:
> http://cr.openjdk.java.net/~sjohanss/8189734/00/
>
> Summary:
> This is change is based on the changes made for JEP 307 (Parallel Full 
> GC for G1) and will, if reviewed, be pushed as soon as the Full GC has 
> been integrated. The work in JEP 307 removes the dependency G1 
> currently have on the MarkSweep code. This changes removes the extra 
> code added to the serial full GC to handle G1 heaps.
>
> Testing:
> * Local jtreg tests hotspot_gc with and without -XX:+UseSerialGC
> * Built through JPRT
Looks good.

You can update copyright year at genMarkSweep.hpp before pushing it.

Thanks,
Sangheon


>
> Thanks,
> Stefan