def get_cu_headers(self):
        """
        Returns all CU headers. Mainly required for readelf.
        """
        if self._cu_headers is None:
            self._entries, self._cu_headers = self._get_entries()

        return self._cu_headers

        Returns all CU headers. Mainly required for readelf.
        
product/runtime/src/main/python/java/_vendor/elftools/dwarf/namelut.py