Comments (6)
baozhi
commented on July 19, 2024
3
@contended是java8官方解决方案，但对于user classpath加载的类，需要配合-XX:-RestrictContendedJVM启动参数。
为了不强制JVM启动参数、以及便于应用者适配jdk7，故未采用@contended
谢谢！
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Yaccc
commented on July 19, 2024
可是你们的代码里面到处都是jdk8的语法，怎么兼容jdk7？
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Yaccc
commented on July 19, 2024
而且updateAndGet只有jdk8的api有
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baozhi
commented on July 19, 2024
对，updateAndGetJDK8才有，但是内部实现用到的get()``compareAndSet(long expect, long update)都是JDK7兼容的
其余用到lambda、@FunctionalInterface都是比较好替换的
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baozhi
commented on July 19, 2024
先关了，有问题新开issue讨论
@Yaccc 期待美团的开源，互相学习优秀的代码^_^
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Yaccc
commented on July 19, 2024
@baozhi 顺便搭车问一下dlock的续租怎么保证一定成功的
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