18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * 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/publicdomain/zero/1.0/
32 */
33
34 /*
35 * @test
36 * @bug 4486658
37 * @summary Checks for missed signals by locking and unlocking each of an array of locks once per thread
38 * @library /lib/testlibrary/
39 */
40
41 import static java.util.concurrent.TimeUnit.MILLISECONDS;
42
43 import java.util.concurrent.CyclicBarrier;
44 import java.util.concurrent.ExecutorService;
45 import java.util.concurrent.Executors;
46 import java.util.concurrent.ThreadLocalRandom;
47 import java.util.concurrent.locks.ReentrantLock;
48 import jdk.testlibrary.Utils;
49
50 public final class LockOncePerThreadLoops {
51 static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
52 static final ExecutorService pool = Executors.newCachedThreadPool();
53 static boolean print = false;
54 static int nlocks = 20_000;
55 static int nthreads = 20;
56 static int replications = 3;
57
58 public static void main(String[] args) throws Exception {
59 if (args.length > 0)
60 replications = Integer.parseInt(args[0]);
61
62 if (args.length > 1)
63 nlocks = Integer.parseInt(args[1]);
64
65 print = true;
66
67 for (int i = 0; i < replications; ++i) {
68 System.out.print("Iteration: " + i);
|
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * 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/publicdomain/zero/1.0/
32 */
33
34 /*
35 * @test
36 * @bug 4486658
37 * @summary Checks for missed signals by locking and unlocking each of an array of locks once per thread
38 * @library /test/lib
39 */
40
41 import static java.util.concurrent.TimeUnit.MILLISECONDS;
42
43 import java.util.concurrent.CyclicBarrier;
44 import java.util.concurrent.ExecutorService;
45 import java.util.concurrent.Executors;
46 import java.util.concurrent.ThreadLocalRandom;
47 import java.util.concurrent.locks.ReentrantLock;
48 import jdk.test.lib.Utils;
49
50 public final class LockOncePerThreadLoops {
51 static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
52 static final ExecutorService pool = Executors.newCachedThreadPool();
53 static boolean print = false;
54 static int nlocks = 20_000;
55 static int nthreads = 20;
56 static int replications = 3;
57
58 public static void main(String[] args) throws Exception {
59 if (args.length > 0)
60 replications = Integer.parseInt(args[0]);
61
62 if (args.length > 1)
63 nlocks = Integer.parseInt(args[1]);
64
65 print = true;
66
67 for (int i = 0; i < replications; ++i) {
68 System.out.print("Iteration: " + i);
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