protected function getStringsRows($info)
{
return array(array('Strings buffer size', Formatter::bytes($info['interned_strings_usage']['buffer_size'])), array('Strings memory used', Formatter::bytes($info['interned_strings_usage']['used_memory'])), array('Strings memory free', Formatter::bytes($info['interned_strings_usage']['free_memory'])), array('Number of strings', $info['interned_strings_usage']['number_of_strings']));
}