RFR (XS): Clean up friends of G1CollectedHeap

[Jesper Wilhelmsson]

Nice cleanup!
Ship it!
/Jesper

Thomas Schatzl skrev 22/12/14 12:59:
> Hi all,
>
>    can I have reviews for the following tiny cleanup change?
>
> Over time, G1CollectedHeap aggregated a lot of "friend" classes, 31 in
> total.
> This CR removes unnecessary friend classes that can be removed either
> because the code referencing G1CollectedHeap can simply use public
> functions instead or these friend classes are non-existent (any more).
>
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8068018
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8068018/webrev/
> Testing:
> jprt
>
> Thanks,
>    Thomas
>