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重生之我在人间敲代码_Java并发基础_用“等待-通知”机制优化循环等待

在破坏占用且等待条件的时候，如果转出账本和转入账本不满足同时在文件架上这个条件，就用死循环的方式来循环等待。如果循环等待操作耗时非常短，而且并发冲突量也不大时，这个方案还挺不错的，因为这种场景下，循环上几次或者几十次就能一次性获取转出账户和转入账户了。但是如果循环等待操作耗时长，或者并发冲突量大的时...

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Java性能优化，为什么不要在循环中使用try…catch…，应该把其放在最外层

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更新时间 2024-01-26 19:54:44

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