Lines Matching refs:Backend
34 class Backend;
37 // Returns an instance of a Backend of the given |type|. |path| points to a
46 // any backend that performs operations on a disk. The returned pointer can be
49 // be invoked when a backend is available or a fatal error condition is reached.
50 // The pointer to receive the |backend| must remain valid until the operation
54 net::NetLog* net_log, Backend** backend,
58 class Backend {
60 // If the backend is destroyed when there are operations in progress (any
64 // for a given Entry (as opposed to the Backend) will still generate a
66 virtual ~Backend() {}
196 // A Backend implementation can support sparse entries, so the cache keeps
197 // track of which parts of the entry have been written before. The backend
208 // using the same API, or with a backend that doesn't support sparse entries
220 // The Backend implementation is free to evict any range from the cache at any
