ABA problem

短语

释义与例句

n.
  1. 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.

    不可数 计算机 工程 数学

词源

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

来源：wiktionary