Not only is it difficult to code them correctly, but the timing of finalization is not deterministic, and there is no guarantee that finalizers will ever even run.

终结器不仅难以编写正确，终结的定时也是不确定的，并且不能保证终结器最终会运行。

youdao

If you run your benchmarks with -verbose: gc, you can see how much time was spent in garbage collection and adjust your timing data accordingly.

如果用- verbose： gc开关运行评测，您可以看到在垃圾收集上耗费了多少时间，并相应地调整您的计时数据。

youdao

An easy solution to the timing issue is to just let the game run on a steady 25 frames per second. The code then looks like this.

计时问题的一个简单解决方法是让游戏固定运行在25帧每秒。

youdao

Mark Hulbert of the Hulbert Financial Digest has always said that in the long run market timing is a chump's game.

FORBES: Tech Stocks at a Crossroads

Since breaking into the majors just over a year ago, Harper has posted an average home-run trot of 18.5 seconds, according to Tater Trot Tracker, a website devoted to timing home-run trots.

WSJ: Bryce Harper: Clocking the Fastest Home-Run Trots

Just after the re-start Braga made it 2-0 with Renteria timing his run well to finish coolly following good link-up play from Albert Meyong and Aguiar.

BBC: Braga 3-0 Portsmouth