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| Code Block | ||
|---|---|---|
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public class Container<K,V> {
volatile Map<K,V> map;
// ...
}
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This also applies to immutable sub-objects by enabling their safe publication, in that, once published, it is impossible to change the state of the sub-object.
Risk Assessment
Failing to use volatile to guarantee visibility of shared values across multiple thread and prevent reordering of statements can result in unpredictable control flow.
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