@classmethod
def get_jvm_options_default(cls, bootstrap_option_values):
    """Subclasses may override to provide different defaults for their JVM options.

        :param bootstrap_option_values: The values of the "bootstrap options" (e.g., pants_workdir).
                                        Implementations can use these when generating the default.
                                        See src/python/pants/options/options_bootstrapper.py for
                                        details.
        """
    return ['-Xmx256m']
