RFR: 8198420: Remove unused extension point AllocationContextStats

[Thomas Schatzl]

Hi,

On Tue, 2018-02-20 at 15:48 +0100, Stefan Johansson wrote:
> Hi,
> 
> Please review this change to remove some unused code.
> 
> Links
> JBS: https://bugs.openjdk.java.net/browse/JDK-8198420
> Webrev: http://cr.openjdk.java.net/~sjohanss/8198420/open.00/
> 
> Summary
> The class AllocationContextStats has previously been used as an 
> extension point to allow Oracle internal code to do some extra 
> accounting. The internal code is going away and this allow us to
> clean up the open repository as well.
> 

 ship it.

Thomas