protected static function _bootstrapSharedMemory()
{
if (!function_exists('shm_attach') || !function_exists('sem_acquire')) {
return false;
}
$key = ftok(__FILE__, 'g');
self::$_sharedMemory = array('key' => $key, 'shm' => shm_attach($key, 50000), 'mutex' => sem_get($key, 1), 'data' => array());
self::refreshSharedMemory();
}
