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Answer by Péter Török for AtomicInteger vs synchronized getters/setters
As @Gray noted, there is a possibility for a race condition here.Calling get and then set is not an atomic operation. The Atomic* classes offer a lock-free atomic conditional update operation,...
View ArticleAnswer by Gray for AtomicInteger vs synchronized getters/setters
Is this class thread-safe?Yes it is.Thread 1 calls setA(100) and enters the function but did not yet call a.set(100) and Thread 2 concurrently calls getA(). Is it possible for Thread 2 to see 80? Yes....
View ArticleAtomicInteger vs synchronized getters/setters
Is this class thread-safe? Is it possible to see inconsistent values? Lets say initially a's value is 80. Thread 1 calls setA(100) and enters the function but did not yet call a.set(100) and Thread 2...
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