Last Updated：2025/12/05
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When using non-blocking algorithms with shared memory, the ABA problem can cause subtle bugs because a variable may change and then be restored to its previous value, fooling equality checks.
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When using non-blocking algorithms with shared memory, the ABA problem can cause subtle bugs because a variable may change and then be restored to its previous value, fooling equality checks.
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Related words
ABA problem
Noun
uncountable
Japanese Meaning
並列処理（マルチスレッドコンピューティング）において、ある変数が一度変更された後、元の値に戻ってしまうことで、プログラムが変数の更新を検知できず誤って同一の状態であると判断してしまう現象
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