75       SlotSet* slots = GetSlotSet(chunk);  in IterateMemoryChunks()  local
77       if (slots != nullptr || typed_slots != nullptr) {  in IterateMemoryChunks()
88     SlotSet* slots = GetSlotSet(chunk);  in Iterate()  local
89     if (slots != nullptr) {  in Iterate()
93         new_count += slots[page].Iterate(callback);  in Iterate()
124     TypedSlotSet* slots = GetTypedSlotSet(page);  in RemoveRangeTyped()  local
125     if (slots != nullptr) {  in RemoveRangeTyped()
126       slots->Iterate([start, end](SlotType slot_type, Address host_addr,  in RemoveRangeTyped()
148     TypedSlotSet* slots = GetTypedSlotSet(chunk);  in IterateTyped()  local
149     if (slots != nullptr) {  in IterateTyped()
150       int new_count = slots->Iterate(callback);  in IterateTyped()