Lines Matching full:backing
127 calls to the method in a backing file lock and before the call
128 followed by a backing file unlock.
151 should be decorated with this method to ensure that backing file
191 """Acquire a lock on the backing file."""
198 """Release a lock on the backing file."""
250 # lock the backing file before we refresh it
271 """Refresh the current state from the backing file.
273 If the backing file has never been read before (indicated by checking
284 """Flush the current state to the backing file."""
297 """Change the path used as the backing file for the persistent state.
299 When a new backing file is specified if a file already exists then
306 written to, or None to turn off the backing store.
