RFR(S): 8155943: Move G1Eden/SurvivorRegions into their own source files

[Erik Helin]

On 2016-05-04, Mikael Gerdin wrote:
> Hi all,
> 
> Please review this small change to move the G1Eden/SurvivorRegions classes
> into their own source files. The new classes were introduced by JDK-8150721.
> 
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8155943
> Webrev: http://cr.openjdk.java.net/~mgerdin/8155943/webrev.0/

Looks good, Reviewed.

Thanks,
Erik

> Testing: Local build
> 
> Thanks
> /Mikael