parameters: (self)
docstring: Incrementally read the .source_files DebugEvent file.
docstring_summary: Incrementally read the .source_files DebugEvent file.
docstring_tokens: Incrementally read the . source_files DebugEvent file .
function: def _load_source_files(self):
      """Incrementally read the .source_files DebugEvent file."""
      source_files_iter = self._reader.source_files_iterator()
      for debug_event, offset in source_files_iter:
        source_file = debug_event.source_file
        self._host_name_file_path_to_offset[
            (source_file.host_name, source_file.file_path)] = offset
function_tokens: def _load_source_files ( self ) : source_files_iter = self . _reader . source_files_iterator ( ) for debug_event , offset in source_files_iter : source_file = debug_event . source_file self . _host_name_file_path_to_offset [ ( source_file . host_name , source_file . file_path ) ] = offset