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51CTO
1 个月
多线程下HashMap是怎么死循环的?
竞态条件可能会导致程序崩溃、数据损坏、死锁等问题。为了避免竞争条件,可以使用同步机制(如锁、信号量等)来保证只有一个进程或线程可以访问共享资源。 这是一个老问题了,现在都Java21了,又翻出来Java7的问题,算是对历史的总结把。 背过面试八股文 ...
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