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 to make sure a pipeline of exchangers passes data.
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.Exchanger;
45 import java.util.concurrent.ExecutorService;
46 import java.util.concurrent.Executors;
47 import jdk.testlibrary.Utils;
48
49 public class ExchangeLoops {
50 static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
51 static final ExecutorService pool = Executors.newCachedThreadPool();
52 static boolean print = false;
53
54 static class Int {
55 public int value;
56 Int(int i) { value = i; }
57 }
58
59 public static void main(String[] args) throws Exception {
60 int maxStages = 5;
61 int iters = 2000;
62
63 if (args.length > 0)
64 maxStages = Integer.parseInt(args[0]);
65
66 print = false;
67 System.out.println("Warmup...");
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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 to make sure a pipeline of exchangers passes data.
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.Exchanger;
45 import java.util.concurrent.ExecutorService;
46 import java.util.concurrent.Executors;
47 import jdk.test.lib.Utils;
48
49 public class ExchangeLoops {
50 static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
51 static final ExecutorService pool = Executors.newCachedThreadPool();
52 static boolean print = false;
53
54 static class Int {
55 public int value;
56 Int(int i) { value = i; }
57 }
58
59 public static void main(String[] args) throws Exception {
60 int maxStages = 5;
61 int iters = 2000;
62
63 if (args.length > 0)
64 maxStages = Integer.parseInt(args[0]);
65
66 print = false;
67 System.out.println("Warmup...");
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