| 77 |
|
*/ |
| 78 |
|
|
| 79 |
|
/** |
| 80 |
< |
* Padded variant of AtomicLong supporting only raw accesses plus |
| 81 |
< |
* CAS The value field is placed between pads, hoping that the JVM |
| 82 |
< |
* doesn't reorder them. |
| 80 |
> |
* Padded variant of AtomicLong supporting only raw accesses plus CAS. |
| 81 |
> |
* The value field is placed between pads, hoping that the JVM doesn't |
| 82 |
> |
* reorder them. |
| 83 |
|
* |
| 84 |
|
* JVM intrinsics note: It would be possible to use a release-only |
| 85 |
|
* form of CAS here, if it were provided. |
| 164 |
|
} |
| 165 |
|
|
| 166 |
|
/** |
| 167 |
< |
* CAS the base field |
| 167 |
> |
* CASes the base field. |
| 168 |
|
*/ |
| 169 |
|
final boolean casBase(long cmp, long val) { |
| 170 |
|
return UNSAFE.compareAndSwapLong(this, baseOffset, cmp, val); |
| 171 |
|
} |
| 172 |
|
|
| 173 |
|
/** |
| 174 |
< |
* CAS the busy field from 0 to 1 to acquire lock. |
| 174 |
> |
* CASes the busy field from 0 to 1 to acquire lock. |
| 175 |
|
*/ |
| 176 |
|
final boolean casBusy() { |
| 177 |
|
return UNSAFE.compareAndSwapInt(this, busyOffset, 0, 1); |
| 277 |
|
|
| 278 |
|
|
| 279 |
|
/** |
| 280 |
< |
* Set base and all cells to the given value |
| 280 |
> |
* Sets base and all cells to the given value. |
| 281 |
|
*/ |
| 282 |
|
final void internalReset(long initialValue) { |
| 283 |
|
Cell[] as = cells; |
