| 14 |
|
* See the {@link java.util.concurrent.atomic} package specification |
| 15 |
|
* for description of the properties of atomic variables. |
| 16 |
|
* |
| 17 |
< |
* <p><a name="bitEquals">This class compares primitive {@code double} |
| 17 |
> |
* <p id="bitEquals">This class compares primitive {@code double} |
| 18 |
|
* values in methods such as {@link #compareAndSet} by comparing their |
| 19 |
|
* bitwise representation using {@link Double#doubleToRawLongBits}, |
| 20 |
|
* which differs from both the primitive double {@code ==} operator |
| 24 |
|
* long xBits = Double.doubleToRawLongBits(x); |
| 25 |
|
* long yBits = Double.doubleToRawLongBits(y); |
| 26 |
|
* return xBits == yBits; |
| 27 |
< |
* }}</pre></a> |
| 27 |
> |
* }}</pre> |
| 28 |
|
* |
| 29 |
|
* @author Doug Lea |
| 30 |
|
* @author Martin Buchholz |
| 162 |
|
* if the current value is <a href="#bitEquals">bitwise equal</a> |
| 163 |
|
* to the expected value. |
| 164 |
|
* |
| 165 |
< |
* <p>May <a |
| 165 |
> |
* <p><a |
| 166 |
|
* href="http://download.oracle.com/javase/7/docs/api/java/util/concurrent/atomic/package-summary.html#Spurious"> |
| 167 |
< |
* fail spuriously</a> |
| 168 |
< |
* and does not provide ordering guarantees, so is only rarely an |
| 169 |
< |
* appropriate alternative to {@code compareAndSet}. |
| 167 |
> |
|
| 168 |
> |
* May fail spuriously and does not provide ordering guarantees</a>, |
| 169 |
> |
* so is only rarely an appropriate alternative to {@code compareAndSet}. |
| 170 |
|
* |
| 171 |
|
* @param i the index |
| 172 |
|
* @param expect the expected value |
