8 |
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* @summary basic safety and liveness of ReentrantLocks, and other locks based on them |
9 |
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*/ |
10 |
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|
11 |
< |
import java.util.*; |
12 |
< |
import java.util.concurrent.*; |
13 |
< |
import java.util.concurrent.locks.*; |
11 |
> |
import java.util.concurrent.CyclicBarrier; |
12 |
> |
import java.util.concurrent.Semaphore; |
13 |
> |
import java.util.concurrent.locks.Lock; |
14 |
> |
import java.util.concurrent.locks.ReentrantLock; |
15 |
> |
import java.util.concurrent.locks.ReentrantReadWriteLock; |
16 |
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|
17 |
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public final class UncheckedLockLoops { |
18 |
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static final LoopHelpers.SimpleRandom rng = new LoopHelpers.SimpleRandom(); |
51 |
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oneTest(i, iters / i); |
52 |
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Thread.sleep(100); |
53 |
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} |
52 |
– |
|
54 |
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} |
55 |
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|
56 |
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static void oneTest(int nthreads, int iters) throws Exception { |
119 |
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System.out.print("FairRReadWriteLock "); |
120 |
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new FairReentrantReadWriteLockLoop().test(v, nthreads, fairIters); |
121 |
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Thread.sleep(10); |
121 |
– |
|
122 |
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} |
123 |
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|
124 |
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abstract static class LockLoop implements Runnable { |