Jamm\Memory\MemoryObject::acquire_key PHP Method

    public function acquire_key($key, &$auto_unlocker)
    {
        $t = microtime(true);
        while (!$this->lock_key($key, $auto_unlocker)) {
            if (microtime(true) - $t > $this->max_wait_unlock) {
                return false;
            }
        }
        return true;
    }