RFR: 8198430 : Remove G1Allocator extension point

[Erik Helin]

On 02/26/2018 11:33 AM, Stefan Johansson wrote:
> Hi,
> 
> Please review this small fix to remove a now unused extension point.
> 
> Links
> JBS: https://bugs.openjdk.java.net/browse/JDK-8198430
> Webrev: http://cr.openjdk.java.net/~sjohanss/8198430/00/

Looks good, Reviewed.

Thanks,
Erik

> Summary
> The G1Allocator extension support made it possible to have different 
> allocators used by G1. This is no longer needed since the internal code 
> using it has been removed.
> 
> Testing
> Built locally and through Mach5.
> 
> Thanks,
> Stefan
> 
> 
>