10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8137167
27 * @summary Tests jcmd to be able to add a lot of huge directive files with
28 * parallel executed jcmds until timeout has reached
29 * @library /testlibrary /test/lib /compiler/testlibrary ../share /
30 * @ignore 8148563
31 * @build compiler.compilercontrol.jcmd.StressAddMultiThreadedTest
32 * pool.sub.* pool.subpack.* sun.hotspot.WhiteBox
33 * compiler.testlibrary.CompilerUtils
34 * compiler.compilercontrol.share.actions.*
35 * @run main ClassFileInstaller sun.hotspot.WhiteBox
36 * sun.hotspot.WhiteBox$WhiteBoxPermission
37 * @run main/othervm/timeout=360 compiler.compilercontrol.jcmd.StressAddMultiThreadedTest
38 */
39
40 package compiler.compilercontrol.jcmd;
41
42 import jdk.test.lib.dcmd.PidJcmdExecutor;
43
44 import java.util.List;
45 import java.util.concurrent.ArrayBlockingQueue;
46 import java.util.concurrent.BlockingQueue;
47 import java.util.concurrent.ExecutorService;
48 import java.util.concurrent.ThreadPoolExecutor;
49 import java.util.concurrent.TimeUnit;
50
51 public class StressAddMultiThreadedTest extends StressAddJcmdBase {
52 private static final int THREADS;
53 private final BlockingQueue<Runnable> queue;
54 private final ExecutorService executor;
55
56 static {
57 THREADS = Runtime.getRuntime().availableProcessors()
58 * Integer.getInteger("compiler.compilercontrol.jcmd" +
59 ".StressAddMultiThreadedTest.threadFactor", 10);
60 }
61
62 public StressAddMultiThreadedTest() {
63 queue = new ArrayBlockingQueue<>(THREADS);
64 executor = new ThreadPoolExecutor(THREADS, THREADS, 100,
65 TimeUnit.MILLISECONDS, queue,
66 new ThreadPoolExecutor.CallerRunsPolicy());
67 }
68
69 public static void main(String[] args) {
70 new StressAddMultiThreadedTest().test();
71 }
72
73 @Override
74 protected boolean makeConnection(int pid, List<String> commands) {
75 commands.forEach(command -> {
76 if (!executor.isShutdown()) {
77 executor.submit(() -> new PidJcmdExecutor(String.valueOf(pid))
78 .execute(command));
79 }
80 });
81 return !executor.isShutdown();
82 }
83
84 @Override
85 protected void finish() {
86 executor.shutdown();
87 try {
88 executor.awaitTermination(10, TimeUnit.SECONDS);
89 } catch (InterruptedException e) {
90 throw new Error("Interrupted while awaiting for termination: " + e,
91 e);
92 }
93 executor.shutdownNow();
94 }
95 }
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8137167
27 * @summary Tests jcmd to be able to add a lot of huge directive files with
28 * parallel executed jcmds until timeout has reached
29 * @library /testlibrary /test/lib /compiler/testlibrary ../share /
30 * @build compiler.compilercontrol.jcmd.StressAddMultiThreadedTest
31 * pool.sub.* pool.subpack.* sun.hotspot.WhiteBox
32 * compiler.testlibrary.CompilerUtils
33 * compiler.compilercontrol.share.actions.*
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm/timeout=360 -Xmixed compiler.compilercontrol.jcmd.StressAddMultiThreadedTest
37 */
38
39 package compiler.compilercontrol.jcmd;
40
41 import jdk.test.lib.dcmd.PidJcmdExecutor;
42
43 import java.util.concurrent.ArrayBlockingQueue;
44 import java.util.concurrent.BlockingQueue;
45 import java.util.concurrent.ExecutorService;
46 import java.util.concurrent.ThreadPoolExecutor;
47 import java.util.concurrent.TimeUnit;
48
49 public class StressAddMultiThreadedTest extends StressAddJcmdBase {
50 private static final int THREADS;
51 private final BlockingQueue<Runnable> queue;
52 private final ExecutorService executor;
53
54 static {
55 THREADS = (int) (Math.log(Runtime.getRuntime().availableProcessors()
56 * Integer.getInteger("compiler.compilercontrol.jcmd"
57 + ".StressAddMultiThreadedTest.threadFactor", 10)));
58 }
59
60 public StressAddMultiThreadedTest() {
61 queue = new ArrayBlockingQueue<>(THREADS);
62 executor = new ThreadPoolExecutor(THREADS, THREADS, 100,
63 TimeUnit.MILLISECONDS, queue,
64 new ThreadPoolExecutor.CallerRunsPolicy());
65 System.out.println("INFO: stress threads: " + THREADS);
66 }
67
68 public static void main(String[] args) {
69 new StressAddMultiThreadedTest().test();
70 }
71
72 @Override
73 protected boolean makeConnection(int pid) {
74 if (!executor.isShutdown()) {
75 executor.submit(() -> new PidJcmdExecutor(String.valueOf(pid))
76 .execute(nextCommand()));
77 }
78 return !executor.isShutdown();
79 }
80
81 @Override
82 protected void finish() {
83 executor.shutdown();
84 try {
85 executor.awaitTermination(1, TimeUnit.SECONDS);
86 } catch (InterruptedException e) {
87 throw new Error("Interrupted while awaiting for termination: " + e,
88 e);
89 }
90 executor.shutdownNow();
91 }
92 }
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