def METHOD_NAME(self):
    super().METHOD_NAME()
    # The 8 bytes for each TID up to BLOB_REVISION_COUNT
    self.tids = []
    # The timestamps taken just *before* the corresponding
    # TID. These are used as times to pack to.
    self.times = []
    self.oid = None
    self.fns = []
    self._populate()