40   auto iter = manager.contextMap.find(id);  in ContextGet()  local
42   if (iter == manager.contextMap.end() || iter->second.ctx == nullptr) {  in ContextGet()
45   return {iter->second.ctx, std::shared_lock(iter->second.mutex)};  in ContextGet()
69     auto iter = manager.contextMap.find(id);  in ContextDestroy()  local
70     if (iter != manager.contextMap.end()) {  in ContextDestroy()
71       std::unique_lock lock = getUniqueLockSafely(iter->second.mutex);  in ContextDestroy()
72       delete iter->second.ctx;  in ContextDestroy()
73       iter->second.ctx = nullptr;  in ContextDestroy()
78   auto iter = manager.contextMap.find(id);  in ContextDestroy()  local
79   if (iter != manager.contextMap.end()) {  in ContextDestroy()
80     manager.contextMap.erase(iter);  in ContextDestroy()