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 8031320
27 * @summary Verify that RTMAbortRatio affects amount of aborts before
28 * deoptimization.
29 * @library /test/lib /
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @build sun.hotspot.WhiteBox
33 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
34 * sun.hotspot.WhiteBox$WhiteBoxPermission
35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
36 * -XX:+WhiteBoxAPI
37 * compiler.rtm.locking.TestRTMAbortRatio
38 */
39
40 package compiler.rtm.locking;
41
42 import compiler.testlibrary.rtm.AbortProvoker;
43 import compiler.testlibrary.rtm.CompilableTest;
44 import compiler.testlibrary.rtm.RTMLockingStatistics;
45 import compiler.testlibrary.rtm.RTMTestBase;
46 import compiler.testlibrary.rtm.predicate.SupportedCPU;
47 import compiler.testlibrary.rtm.predicate.SupportedOS;
48 import compiler.testlibrary.rtm.predicate.SupportedVM;
49 import jdk.internal.misc.Unsafe;
50 import jdk.test.lib.Asserts;
51 import jdk.test.lib.process.OutputAnalyzer;
52 import jdk.test.lib.cli.CommandLineOptionTest;
53 import jdk.test.lib.cli.predicate.AndPredicate;
54
55 import java.util.List;
56
57 /**
58 * Test verifies that method will be deoptimized on high abort ratio
59 * as soon as abort ratio reaches RTMAbortRatio's value.
60 */
61 public class TestRTMAbortRatio extends CommandLineOptionTest {
62 private TestRTMAbortRatio() {
63 super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()));
64 }
65
66 @Override
67 protected void runTestCases() throws Throwable {
68 verifyAbortRatio(0, false);
69 verifyAbortRatio(10, false);
70 verifyAbortRatio(50, false);
71 verifyAbortRatio(100, false);
72
73 verifyAbortRatio(0, true);
74 verifyAbortRatio(10, true);
75 verifyAbortRatio(50, true);
76 verifyAbortRatio(100, true);
77 }
78
79 private void verifyAbortRatio(int abortRatio, boolean useStackLock)
80 throws Throwable {
81 CompilableTest test = new Test();
82
83 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
84 test,
85 CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
86 useStackLock),
150
151 /**
152 * Usage:
153 * Test <inflate monitor>
154 */
155 public static void main(String args[]) throws Throwable {
156 Asserts.assertGTE(args.length, 1, "One argument required.");
157 Test t = new Test();
158 boolean shouldBeInflated = Boolean.valueOf(args[0]);
159 if (shouldBeInflated) {
160 AbortProvoker.inflateMonitor(t.monitor);
161 }
162 for (int i = 0; i < Test.TOTAL_ITERATIONS; i++) {
163 AbortProvoker.verifyMonitorState(t.monitor, shouldBeInflated);
164 t.lock(i >= Test.WARMUP_ITERATIONS);
165 }
166 }
167 }
168
169 public static void main(String args[]) throws Throwable {
170 new TestRTMAbortRatio().test();
171 }
172 }
173
|
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 8031320
27 * @summary Verify that RTMAbortRatio affects amount of aborts before
28 * deoptimization.
29 * @library /test/lib /
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @requires vm.flavor == "server" & !vm.emulatedClient & vm.rtm.cpu & vm.rtm.os
33 * @build sun.hotspot.WhiteBox
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
37 * -XX:+WhiteBoxAPI
38 * compiler.rtm.locking.TestRTMAbortRatio
39 */
40
41 package compiler.rtm.locking;
42
43 import compiler.testlibrary.rtm.AbortProvoker;
44 import compiler.testlibrary.rtm.CompilableTest;
45 import compiler.testlibrary.rtm.RTMLockingStatistics;
46 import compiler.testlibrary.rtm.RTMTestBase;
47 import jdk.internal.misc.Unsafe;
48 import jdk.test.lib.Asserts;
49 import jdk.test.lib.process.OutputAnalyzer;
50 import jdk.test.lib.cli.CommandLineOptionTest;
51
52 import java.util.List;
53
54 /**
55 * Test verifies that method will be deoptimized on high abort ratio
56 * as soon as abort ratio reaches RTMAbortRatio's value.
57 */
58 public class TestRTMAbortRatio {
59
60 protected void runTestCases() throws Throwable {
61 verifyAbortRatio(0, false);
62 verifyAbortRatio(10, false);
63 verifyAbortRatio(50, false);
64 verifyAbortRatio(100, false);
65
66 verifyAbortRatio(0, true);
67 verifyAbortRatio(10, true);
68 verifyAbortRatio(50, true);
69 verifyAbortRatio(100, true);
70 }
71
72 private void verifyAbortRatio(int abortRatio, boolean useStackLock)
73 throws Throwable {
74 CompilableTest test = new Test();
75
76 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
77 test,
78 CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
79 useStackLock),
143
144 /**
145 * Usage:
146 * Test <inflate monitor>
147 */
148 public static void main(String args[]) throws Throwable {
149 Asserts.assertGTE(args.length, 1, "One argument required.");
150 Test t = new Test();
151 boolean shouldBeInflated = Boolean.valueOf(args[0]);
152 if (shouldBeInflated) {
153 AbortProvoker.inflateMonitor(t.monitor);
154 }
155 for (int i = 0; i < Test.TOTAL_ITERATIONS; i++) {
156 AbortProvoker.verifyMonitorState(t.monitor, shouldBeInflated);
157 t.lock(i >= Test.WARMUP_ITERATIONS);
158 }
159 }
160 }
161
162 public static void main(String args[]) throws Throwable {
163 new TestRTMAbortRatio().runTestCases();
164 }
165 }
166
|