public function flushCacheState(bool $force = false): void
    {
        if ((!empty($this->newCacheState) && is_writable($this->cacheDir)) || $force) {
            $fullCacheMap = $this->newCacheState + $this->cacheState;
            $cachePath    = substr(var_export($this->cacheDir, true), 1, -1);
            $rootPath     = substr(var_export($this->appDir, true), 1, -1);
            $cacheData    = '<?php return ' . var_export($fullCacheMap, true) . ';';
            $cacheData    = strtr($cacheData, [
                '\'' . $cachePath => 'AOP_CACHE_DIR . \'',
                '\'' . $rootPath  => 'AOP_ROOT_DIR . \''
            ]);
            $fullCacheFileName = $this->cacheDir . self::CACHE_FILE_NAME;
            file_put_contents($fullCacheFileName, $cacheData, LOCK_EX);
            // For cache files we don't want executable bits by default
            chmod($fullCacheFileName, $this->fileMode & (~0111));

            if (function_exists('opcache_invalidate')) {
                opcache_invalidate($fullCacheFileName, true);
            }
            $this->cacheState    = $this->newCacheState + $this->cacheState;
            $this->newCacheState = [];
        }
    }