# | Line 160 | Line 160 | public class FutureTask<V> implements Fu | |
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160 | /** | |
161 | * The thread running task. When nulled after set/cancel, this | |
162 | * indicates that the results are accessible. Must be | |
163 | < | * volatile, to serve as write barrier on completion. |
163 | > | * volatile, to ensure visibility upon completion. |
164 | */ | |
165 | private volatile Thread runner; | |
166 |
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