code: def SampleMemoryUsage(self, parser_name):
      
      if self._memory_profiler:
        used_memory = self._process_information.GetUsedMemory() or 0
        self._memory_profiler.Sample(parser_name, used_memory)
docs: Takes a sample of the memory usage for profiling.
  
      Args:
        parser_name (str): name of the parser.