Lines Matching full:backing
129 calls to the method in a backing file lock and before the call
130 followed by a backing file unlock.
153 should be decorated with this method to ensure that backing file
193 """Acquire a lock on the backing file."""
200 """Release a lock on the backing file."""
252 # lock the backing file before we refresh it
273 """Refresh the current state from the backing file.
275 If the backing file has never been read before (indicated by checking
286 """Flush the current state to the backing file."""
299 """Change the path used as the backing file for the persistent state.
301 When a new backing file is specified if a file already exists then
308 written to, or None to turn off the backing store.
