| 8 |
|
* @summary basic safety and liveness of ReentrantLocks, and other locks based on them |
| 9 |
|
*/ |
| 10 |
|
|
| 11 |
< |
import java.util.*; |
| 12 |
< |
import java.util.concurrent.*; |
| 13 |
< |
import java.util.concurrent.locks.*; |
| 11 |
> |
import java.util.concurrent.Callable; |
| 12 |
> |
import java.util.concurrent.CyclicBarrier; |
| 13 |
> |
import java.util.concurrent.ExecutorService; |
| 14 |
> |
import java.util.concurrent.Executors; |
| 15 |
> |
import java.util.concurrent.Semaphore; |
| 16 |
> |
import java.util.concurrent.locks.Lock; |
| 17 |
> |
import java.util.concurrent.locks.ReentrantLock; |
| 18 |
> |
import java.util.concurrent.locks.ReentrantReadWriteLock; |
| 19 |
|
|
| 20 |
|
public final class CheckedLockLoops { |
| 21 |
|
static final ExecutorService pool = Executors.newCachedThreadPool(); |
