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 CancelledLockLoops.java
38 * @run main/timeout=2800 CancelledLockLoops
39 * @summary tests lockInterruptibly.
40 * Checks for responsiveness of locks to interrupts. Runs under that
41 * assumption that ITERS_VALUE computations require more than TIMEOUT
42 * msecs to complete.
43 */
44
45 import java.util.concurrent.*;
46 import java.util.concurrent.locks.*;
47 import java.util.*;
48
49 public final class CancelledLockLoops {
50 static final Random rng = new Random();
51 static boolean print = false;
52 static final int ITERS = 1000000;
53 static final long TIMEOUT = 100;
54
55 public static void main(String[] args) throws Exception {
56 int maxThreads = 5;
57 if (args.length > 0)
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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 CancelledLockLoops.java
38 * @run main/timeout=2800 CancelledLockLoops
39 * @summary tests lockInterruptibly.
40 * Checks for responsiveness of locks to interrupts. Runs under that
41 * assumption that ITERS_VALUE computations require more than TIMEOUT
42 * msecs to complete.
43 */
44
45 import java.util.concurrent.*;
46 import java.util.concurrent.locks.*;
47 import java.util.*;
48
49 public final class CancelledLockLoops {
50 static final Random rng = new Random();
51 static boolean print = false;
52 static final int ITERS = 1000000;
53 static final long TIMEOUT = 100;
54
55 public static void main(String[] args) throws Exception {
56 int maxThreads = 5;
57 if (args.length > 0)
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