38     ItemsGroup *CurGroup;  in add()
64     for (ItemsGroup *CurGroup = GroupsHead; CurGroup;  in forEach()
96     for (ItemsGroup *CurGroup = GroupsHead; CurGroup != nullptr;  in size()
104   struct ItemsGroup {  struct
111     std::atomic<ItemsGroup *> Next = nullptr;  argument
131   bool allocateNewGroup(std::atomic<ItemsGroup *> &AtomicGroup) {  in allocateNewGroup()  argument
132     ItemsGroup *CurGroup = nullptr;  in allocateNewGroup()
135     ItemsGroup *NewGroup = Allocator->Allocate<ItemsGroup>();  in allocateNewGroup()
145       ItemsGroup *NextGroup = CurGroup->Next;  in allocateNewGroup()
158   std::atomic<ItemsGroup *> GroupsHead = nullptr;
159   std::atomic<ItemsGroup *> LastGroup = nullptr;