| 5 |
|
*/ |
| 6 |
|
|
| 7 |
|
package jsr166y; |
| 8 |
+ |
|
| 9 |
|
import java.util.concurrent.*; |
| 10 |
< |
import java.util.concurrent.locks.*; |
| 11 |
< |
import java.util.concurrent.atomic.*; |
| 12 |
< |
import java.util.*; |
| 13 |
< |
import java.io.*; |
| 10 |
> |
|
| 11 |
> |
import java.util.AbstractQueue; |
| 12 |
> |
import java.util.Collection; |
| 13 |
> |
import java.util.Iterator; |
| 14 |
> |
import java.util.NoSuchElementException; |
| 15 |
> |
import java.util.concurrent.locks.LockSupport; |
| 16 |
> |
import java.util.concurrent.atomic.AtomicReference; |
| 17 |
> |
import java.util.concurrent.atomic.AtomicReferenceFieldUpdater; |
| 18 |
|
|
| 19 |
|
/** |
| 20 |
|
* An unbounded {@linkplain TransferQueue} based on linked nodes. |
| 837 |
|
} |
| 838 |
|
|
| 839 |
|
private static final sun.misc.Unsafe UNSAFE = getUnsafe(); |
| 840 |
< |
static final long headOffset = |
| 840 |
> |
private static final long headOffset = |
| 841 |
|
fieldOffset("head", LinkedTransferQueue.class); |
| 842 |
< |
static final long tailOffset = |
| 842 |
> |
private static final long tailOffset = |
| 843 |
|
fieldOffset("tail", LinkedTransferQueue.class); |
| 844 |
< |
static final long cleanMeOffset = |
| 844 |
> |
private static final long cleanMeOffset = |
| 845 |
|
fieldOffset("cleanMe", LinkedTransferQueue.class); |
| 846 |
|
|
| 847 |
|
} |
