git: openjdk/jdk: 8329368: Generational ZGC: Remove the unnecessary friend classes in ZAllocator

[Guoxiong Li]

Changeset: 6ae1cf12
Author:    Guoxiong Li <gli at openjdk.org>
Date:      2024-04-02 15:08:12 +0000
URL:       https://git.openjdk.org/jdk/commit/6ae1cf12cee268ac7599eb9ade9c0861a89748f9

8329368: Generational ZGC: Remove the unnecessary friend classes in ZAllocator

Reviewed-by: stefank, eosterlund

! src/hotspot/share/gc/z/zAllocator.hpp