53       public disk_cache::FileIOCallback {
55   ChildrenDeleter(disk_cache::BackendImpl* backend, const std::string& name)  in ChildrenDeleter()
63   void ReadData(disk_cache::Addr address, int len);
71   base::WeakPtr<disk_cache::BackendImpl> backend_;
73   disk_cache::Bitmap children_map_;
87   if (len < static_cast<int>(sizeof(disk_cache::SparseData)))  in Start()
92   disk_cache::SparseData* data =  in Start()
93       reinterpret_cast<disk_cache::SparseData*>(buffer);  in Start()
96   int num_bits = (len - sizeof(disk_cache::SparseHeader)) * 8;  in Start()
104 void ChildrenDeleter::ReadData(disk_cache::Addr address, int len) {  in ReadData()
109   disk_cache::File* file(backend_->File(address));  in ReadData()
114                        disk_cache::kBlockHeaderSize;  in ReadData()
144     disk_cache::SparseControl::SparseOperation operation) {  in GetSparseEventType()
146     case disk_cache::SparseControl::kReadOperation:  in GetSparseEventType()
148     case disk_cache::SparseControl::kWriteOperation:  in GetSparseEventType()
150     case disk_cache::SparseControl::kGetRangeOperation:  in GetSparseEventType()
161                           disk_cache::SparseControl::SparseOperation operation,  in LogChildOperationEnd()
166       case disk_cache::SparseControl::kReadOperation:  in LogChildOperationEnd()
169       case disk_cache::SparseControl::kWriteOperation:  in LogChildOperationEnd()
172       case disk_cache::SparseControl::kGetRangeOperation:  in LogChildOperationEnd()
184 namespace disk_cache {  namespace