If the parent allocator Allocator is stateful, an instance of it is stored as a member. Otherwise, AffixAllocator uses Allocator.instance. In either case, the name _parent is uniformly used for accessing the parent allocator.
See Implementation
If the parent allocator Allocator is stateful, an instance of it is stored as a member. Otherwise, AffixAllocator uses Allocator.instance. In either case, the name _parent is uniformly used for accessing the parent allocator.