17 *
18 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
19 * CA 95054 USA or visit www.sun.com if you need additional information or
20 * have any questions.
21 */
22
23 /*
24 * This file is available under and governed by the GNU General Public
25 * License version 2 only, as published by the Free Software Foundation.
26 * However, the following notice accompanied the original version of this
27 * file:
28 *
29 * Written by Doug Lea with assistance from members of JCP JSR-166
30 * Expert Group and released to the public domain, as explained at
31 * http://creativecommons.org/licenses/publicdomain
32 */
33
34 /*
35 * @test
36 * @bug 4486658
37 * @compile -source 1.5 LockOncePerThreadLoops.java
38 * @run main/timeout=15000 LockOncePerThreadLoops
39 * @summary Checks for missed signals by locking and unlocking each of an array of locks once per thread
40 */
41
42 import java.util.concurrent.*;
43 import java.util.concurrent.locks.*;
44 import java.util.*;
45
46 public final class LockOncePerThreadLoops {
47 static final ExecutorService pool = Executors.newCachedThreadPool();
48 static final LoopHelpers.SimpleRandom rng = new LoopHelpers.SimpleRandom();
49 static boolean print = false;
50 static int nlocks = 50000;
51 static int nthreads = 100;
52 static int replications = 5;
53
54 public static void main(String[] args) throws Exception {
55 if (args.length > 0)
56 replications = Integer.parseInt(args[0]);
57
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17 *
18 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
19 * CA 95054 USA or visit www.sun.com if you need additional information or
20 * have any questions.
21 */
22
23 /*
24 * This file is available under and governed by the GNU General Public
25 * License version 2 only, as published by the Free Software Foundation.
26 * However, the following notice accompanied the original version of this
27 * file:
28 *
29 * Written by Doug Lea with assistance from members of JCP JSR-166
30 * Expert Group and released to the public domain, as explained at
31 * http://creativecommons.org/licenses/publicdomain
32 */
33
34 /*
35 * @test
36 * @bug 4486658
37 * @compile LockOncePerThreadLoops.java
38 * @run main/timeout=15000 LockOncePerThreadLoops
39 * @summary Checks for missed signals by locking and unlocking each of an array of locks once per thread
40 */
41
42 import java.util.concurrent.*;
43 import java.util.concurrent.locks.*;
44 import java.util.*;
45
46 public final class LockOncePerThreadLoops {
47 static final ExecutorService pool = Executors.newCachedThreadPool();
48 static final LoopHelpers.SimpleRandom rng = new LoopHelpers.SimpleRandom();
49 static boolean print = false;
50 static int nlocks = 50000;
51 static int nthreads = 100;
52 static int replications = 5;
53
54 public static void main(String[] args) throws Exception {
55 if (args.length > 0)
56 replications = Integer.parseInt(args[0]);
57
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