80  * @author Doug Lea

    80  * @author Doug Lea

    81  */

    81  */

    82 public class LongAccumulator extends Striped64 implements Serializable {

    82 public class LongAccumulator extends Striped64 implements Serializable {

    83     private static final long serialVersionUID = 7249069246863182397L;

    83     private static final long serialVersionUID = 7249069246863182397L;

    84 

    84 

    85     private final LongBinaryOperator function;

    86     private final LongBinaryOperator function;

    86     private final long identity;

    87     private final long identity;

    87 

    88 

    88     /**

    89     /**

    89      * Creates a new instance using the given accumulator function

    90      * Creates a new instance using the given accumulator function

   237 

   238 

   238         /**

   239         /**

   239          * The function used for updates.

   240          * The function used for updates.

   240          * @serial

   241          * @serial

   241          */

   242          */

   242         private final LongBinaryOperator function;

   244         private final LongBinaryOperator function;

   243 

   245 

   244         /**

   246         /**

   245          * The identity value.

   247          * The identity value.

   246          * @serial

   248          * @serial