4 |
|
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
|
*/ |
6 |
|
|
7 |
< |
import java.util.*; |
8 |
< |
import java.util.concurrent.*; |
9 |
< |
import java.util.concurrent.locks.*; |
7 |
> |
import java.util.concurrent.CyclicBarrier; |
8 |
> |
import java.util.concurrent.ExecutorService; |
9 |
> |
import java.util.concurrent.Executors; |
10 |
|
|
11 |
|
public final class NoopLockLoops { |
12 |
|
static final ExecutorService pool = Executors.newCachedThreadPool(); |
80 |
|
sum += x; |
81 |
|
if ((x += readBarrier) == 0) |
82 |
|
++readBarrier; |
83 |
– |
|
83 |
|
} |
84 |
|
barrier.await(); |
85 |
|
result += sum; |