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hub / github.com/aalansehaiyang/Lock-Learning / lock

Method lock

src/main/java/com/lock/spin/SpinLock.java:20–23  ·  view source on GitHub ↗

getAndSet原子操作来判断锁状态并尝试获取锁 缺点：getAndSet底层使用CAS来实现，一直在修改共享变量的值，会引发缓存一致性流量风暴

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Callers 6

runMethod · 0.80
getResourceIdMethod · 0.80
runMethod · 0.80
runMethod · 0.80
putMethod · 0.80
takeMethod · 0.80

Calls

no outgoing calls

Tested by 1

runMethod · 0.64