16 __thread ThreadStatusData* ThreadStatusUpdater::thread_status_data_ = nullptr;  member in ROCKSDB_NAMESPACE::ThreadStatusUpdater
20   if (UNLIKELY(thread_status_data_ == nullptr)) {  in RegisterThread()
21     thread_status_data_ = new ThreadStatusData();  in RegisterThread()
22     thread_status_data_->thread_type = ttype;  in RegisterThread()
23     thread_status_data_->thread_id = thread_id;  in RegisterThread()
25     thread_data_set_.insert(thread_status_data_);  in RegisterThread()
32   if (thread_status_data_ != nullptr) {  in UnregisterThread()
34     thread_data_set_.erase(thread_status_data_);  in UnregisterThread()
35     delete thread_status_data_;  in UnregisterThread()
36     thread_status_data_ = nullptr;  in UnregisterThread()
207   if (thread_status_data_ == nullptr) {  in GetLocalThreadStatus()
210   if (!thread_status_data_->enable_tracking) {  in GetLocalThreadStatus()
211     assert(thread_status_data_->cf_key.load(std::memory_order_relaxed) ==  in GetLocalThreadStatus()
215   return thread_status_data_;  in GetLocalThreadStatus()