ABA problem

名词 n.

英文释义

名词 n.
  1. In multithreaded computing, a case in which a program erroneously considers the equality of a variable at two times to mean it has never changed in between. uncountable
    — The ABA problem is a fundamental problem to many CAS-based nonblocking designs.

词源

ABA represents the change in value of a memory location from A to B and back to A.
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