return # Python's garbage collector triggers a GC each time a certain number # of container objects (the number being defined by # gc.get_threshold()) are allocated. parse_dirstate creates a tuple # for each file in the dirstate. The C version then immediately marks # them as not to be tracked by the collector. However, this has no # effect on when GCs are triggered, only on what objects the GC looks # into. This means that O(number of files) GCs are unavoidable. # Depending on when in the process's lifetime the dirstate is parsed, # this can get very expensive. As a workaround, disable GC while # parsing the dirstate. gcenabled = gc.isenabled() gc.disable() try: p = parsers.parse_dirstate(self._map, self._copymap, st) finally: if gcenabled: gc.enable() if not self._dirtypl: self._pl = p def invalidate(self): for a in ("_map", "_copymap", "_foldmap", "_branch", "_pl", "_dirs", "_ignore"): if a in self.__dict__: delattr(self, a) self._lastnormaltime = 0 self._dirty = False def copy(self, source, dest):
return # Python's garbage collector triggers a GC each time a certain number # of container objects (the number being defined by # gc.get_threshold()) are allocated. parse_dirstate creates a tuple # for each file in the dirstate. The C version then immediately marks # them as not to be tracked by the collector. However, this has no # effect on when GCs are triggered, only on what objects the GC looks # into. This means that O(number of files) GCs are unavoidable. # Depending on when in the process's lifetime the dirstate is parsed, # this can get very expensive. As a workaround, disable GC while # parsing the dirstate. gcenabled = gc.isenabled() gc.disable() try: p = parsers.parse_dirstate(self._map, self._copymap, st) finally: if gcenabled: gc.enable() if not self._dirtypl: self._pl = p def invalidate(self): for a in ("_map", "_copymap", "_foldmap", "_branch", "_pl", "_dirs", "_ignore"): if a in self.__dict__: delattr(self, a) self._lastnormaltime = 0 self._dirty = False self._parentwriters = 0