registerHandler(new ArgHandlerEnableAssertions(options));
registerHandler(new ArgHandlerDisableAggressiveOptimization(options));
registerHandler(new ArgHandlerDisableClassMetadata(options));
registerHandler(new ArgHandlerDisableCastChecking(options));
registerHandler(new ArgHandlerDraftCompile(options));
registerHandler(new ArgHandlerLocalWorkers(options));
// Override port to set auto by default.
registerHandler(new ArgHandlerPort(options) {
@Override
public String[] getDefaultArgs() {