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Domainunvalidated

Volatile

1555fb73-0960-4fb5-ab3f-de4bfafe6d4a

Volatile

Node Details

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Updated5/1/2026

PageRank0.0000

Effectiveness0.000

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3 linked nodes

PERTAIN_TOProblem

When I compile it with `-O3`, it will never terminate. — different behaviors with different option levels. Tension: `-O0`, it will always terminate very soon.

PERTAIN_TOSolution

Solution « `volatile` » — The description of the `volatile` keyword. Tension: a hint to a compiler that an object may change its values in ways not specified by the language. Outcome: aggressive optimizations must be avoided.

PERTAIN_TOProblem

If the variable has been declared volatile, is there any difference between the different set and get methods above? Tension: My confusion comes from the comment of java.util.concurrent.atomic.AtomicReference#get and java.util.concurrent.atomic.AtomicReference#set. Outcome: The documentation is somewhat contradictory about what `volatile` keyword and `VH.setVolatile` supposedly do.

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