presto-spi/src/main/java/io/prestosql/spi/connector/classloader/ClassLoaderSafeConnectorAccessControl.java/ClassLoaderSafeConnectorAccessControl/checkCanCreateRole
class ClassLoaderSafeConnectorAccessControl:    @Override
    public void checkCanCreateRole(ConnectorSecurityContext context, String role, Optional<PrestoPrincipal> grantor)
    {
        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) {
            delegate.checkCanCreateRole(context, role, grantor);
        }
    }