Last Updated
：2025/12/05
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
Quizzes for review
(computing) In multithreaded computing, when a program mistakenly considers equality of a variable at two times to mean it has never changed in between.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
ABA problem
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.
See correct answer
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.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
