26     auto iter = locationListMap_.find(node->waitPointer_);  in AddNode()  local
27     if (iter != locationListMap_.end()) {  in AddNode()
28         iter->second.pTail->next_ = node;  in AddNode()
29         node->prev_ = iter->second.pTail;  in AddNode()
30         iter->second.pTail = node;  in AddNode()
38     auto iter = locationListMap_.find(node->waitPointer_);  in DeleteNode()  local
39     ASSERT(iter != locationListMap_.end());  in DeleteNode()
40     WaiterListNode *temp = iter->second.pHead;  in DeleteNode()
50     if (node == iter->second.pHead && node == iter->second.pTail) {  in DeleteNode()
51         locationListMap_.erase(iter);  in DeleteNode()
55     if (node == iter->second.pHead) {  in DeleteNode()
56         iter->second.pHead = node->next_;  in DeleteNode()
62     if (node == iter->second.pTail) {  in DeleteNode()
63         iter->second.pTail = node->prev_;  in DeleteNode()