5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
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 import java.lang.reflect.Method;
26 import java.util.stream.IntStream;
27
28 import jdk.test.lib.Platform;
29
30 /*
31 * @test OverloadCompileQueueTest
32 * @library /testlibrary /test/lib
33 * @modules java.base/jdk.internal.misc
34 * java.management
35 * @ignore 8071905
36 * @build OverloadCompileQueueTest
37 * @run main ClassFileInstaller sun.hotspot.WhiteBox
38 * sun.hotspot.WhiteBox$WhiteBoxPermission
39 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
40 * -XX:CompileCommand=dontinline,Helper$TestCase::method
41 * -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache OverloadCompileQueueTest
42 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
43 * -XX:CompileCommand=dontinline,Helper$TestCase::method
44 * -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache OverloadCompileQueueTest
45 * @summary stressing code cache by overloading compile queues
46 */
47 public class OverloadCompileQueueTest implements Runnable {
48 private static final int MAX_SLEEP = 10000;
49 private static final String METHOD_TO_ENQUEUE = "method";
50 private static final int LEVEL_SIMPLE = 1;
51 private static final int LEVEL_FULL_OPTIMIZATION = 4;
52 private static final boolean INTERPRETED
53 = System.getProperty("java.vm.info").startsWith("interpreted ");
54 private static final boolean TIERED_COMPILATION
55 = Helper.WHITE_BOX.getBooleanVMFlag("TieredCompilation");
56 private static final int TIERED_STOP_AT_LEVEL
57 = Helper.WHITE_BOX.getIntxVMFlag("TieredStopAtLevel").intValue();
58 private static final int[] AVAILABLE_LEVELS;
59 static {
60 if (TIERED_COMPILATION) {
61 AVAILABLE_LEVELS = IntStream
62 .rangeClosed(LEVEL_SIMPLE, TIERED_STOP_AT_LEVEL)
63 .toArray();
64 } else if (Platform.isServer()) {
65 AVAILABLE_LEVELS = new int[] { LEVEL_FULL_OPTIMIZATION };
66 } else if (Platform.isClient() || Platform.isMinimal()) {
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
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 /*
26 * @test OverloadCompileQueueTest
27 * @summary stressing code cache by overloading compile queues
28 * @library /testlibrary /test/lib /
29 * @modules java.base/jdk.internal.misc
30 * java.management
31 *
32 * @ignore 8071905
33 * @build compiler.codecache.stress.OverloadCompileQueueTest
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
37 * -XX:+WhiteBoxAPI
38 * -XX:CompileCommand=dontinline,compiler.codecache.stress.Helper$TestCase::method
39 * -XX:-SegmentedCodeCache
40 * compiler.codecache.stress.OverloadCompileQueueTest
41 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
42 * -XX:+WhiteBoxAPI
43 * -XX:CompileCommand=dontinline,compiler.codecache.stress.Helper$TestCase::method
44 * -XX:+SegmentedCodeCache
45 * compiler.codecache.stress.OverloadCompileQueueTest
46 */
47
48 package compiler.codecache.stress;
49
50 import jdk.test.lib.Platform;
51
52 import java.lang.reflect.Method;
53 import java.util.stream.IntStream;
54
55 public class OverloadCompileQueueTest implements Runnable {
56 private static final int MAX_SLEEP = 10000;
57 private static final String METHOD_TO_ENQUEUE = "method";
58 private static final int LEVEL_SIMPLE = 1;
59 private static final int LEVEL_FULL_OPTIMIZATION = 4;
60 private static final boolean INTERPRETED
61 = System.getProperty("java.vm.info").startsWith("interpreted ");
62 private static final boolean TIERED_COMPILATION
63 = Helper.WHITE_BOX.getBooleanVMFlag("TieredCompilation");
64 private static final int TIERED_STOP_AT_LEVEL
65 = Helper.WHITE_BOX.getIntxVMFlag("TieredStopAtLevel").intValue();
66 private static final int[] AVAILABLE_LEVELS;
67 static {
68 if (TIERED_COMPILATION) {
69 AVAILABLE_LEVELS = IntStream
70 .rangeClosed(LEVEL_SIMPLE, TIERED_STOP_AT_LEVEL)
71 .toArray();
72 } else if (Platform.isServer()) {
73 AVAILABLE_LEVELS = new int[] { LEVEL_FULL_OPTIMIZATION };
74 } else if (Platform.isClient() || Platform.isMinimal()) {
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