158         : collection_id(next_collection_id.GetNext()),  in CollectionContext()
168     const int collection_id;  member
204   void Remove(int collection_id);
251   void RemoveCollectionTask(int collection_id);
252   void RecordSampleTask(int collection_id);
386   int collection_id = collection->collection_id;  in Add()  local
394   return collection_id;  in Add()
397 void StackSamplingProfiler::SamplingThread::Remove(int collection_id) {  in Remove()  argument
411                                  Unretained(this), collection_id));  in Remove()
494   DCHECK_EQ(0u, active_collections_.count(collection->collection_id));  in FinishCollection()
532   const int collection_id = collection->collection_id;  in AddCollectionTask()  local
536       std::make_pair(collection_id, std::move(collection)));  in AddCollectionTask()
541                collection_id),  in AddCollectionTask()
554     int collection_id) {  in RemoveCollectionTask()  argument
557   auto found = active_collections_.find(collection_id);  in RemoveCollectionTask()
563   size_t count = active_collections_.erase(collection_id);  in RemoveCollectionTask()
570     int collection_id) {  in RecordSampleTask()  argument
573   auto found = active_collections_.find(collection_id);  in RecordSampleTask()
604                  collection_id),  in RecordSampleTask()
613   size_t count = active_collections_.erase(collection_id);  in RecordSampleTask()