public static LazyScriptingContainerDelegate withGems(
            final Logger logger,
            final EmbulkSystemProperties embulkSystemProperties) {
        return of(false, true, logger, embulkSystemProperties);
    }
Indirects onto JRuby with initializing ScriptingContainer lazily.
embulk-core/src/main/java/org/embulk/jruby/LazyScriptingContainerDelegate.java