a pair of mutexes A and B
an object needs to unlock both mutexes to do some operations
if(
object 1 owns A
object 2 owns B )
both of objects can not perform some operations
本文讨论了两个对象分别持有不同的互斥锁A和B时所遇到的问题:由于无法同时解锁两个互斥锁来完成必要的操作,导致两个对象都无法执行所需的操作。
a pair of mutexes A and B
an object needs to unlock both mutexes to do some operations
if(
object 1 owns A
object 2 owns B )
both of objects can not perform some operations
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