| Package | Description | 
|---|---|
| java.util.concurrent.atomic | A small toolkit of classes that support lock-free thread-safe
 programming on single variables. | 
| Modifier and Type | Method and Description | 
|---|---|
| static <U> AtomicIntegerFieldUpdater<U> | AtomicIntegerFieldUpdater. newUpdater(Class<U> tclass,
          String fieldName)Creates and returns an updater for objects with the given field. | 
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