Method finalCallback

lib/Compiler.js:561–572

(err, stats)

		 * @param {Stats=} stats stats
		 */
		const finalCallback = (err, stats) => {
			if (logger) logger.time("beginIdle");
			this.idle = true;
			this.cache.beginIdle();
			if (logger) logger.timeEnd("beginIdle");
			this.running = false;
			if (err) {
				this.hooks.failed.call(err);
			}
			if (callback !== undefined) callback(err, stats);
			this.hooks.afterDone.call(/** @type {Stats} */ (stats));
		};

		const startTime = Date.now();