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
27 * @bug 8031320
28 * @summary Verify that RTMAbortRatio affects amount of aborts before
29 * deoptimization.
30 * @library /testlibrary /test/lib /
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @build TestRTMAbortRatio
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
37 * -XX:+WhiteBoxAPI TestRTMAbortRatio
38 */
39
40 import java.util.List;
41 import jdk.test.lib.*;
42 import jdk.test.lib.cli.CommandLineOptionTest;
43 import jdk.test.lib.cli.predicate.AndPredicate;
44 import compiler.testlibrary.rtm.*;
45 import compiler.testlibrary.rtm.predicate.SupportedCPU;
46 import compiler.testlibrary.rtm.predicate.SupportedVM;
47 import jdk.internal.misc.Unsafe;
48
49 /**
50 * Test verifies that method will be deoptimized on high abort ratio
51 * as soon as abort ratio reaches RTMAbortRatio's value.
52 */
53 public class TestRTMAbortRatio extends CommandLineOptionTest {
54 private TestRTMAbortRatio() {
55 super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
56 }
57
58 @Override
59 protected void runTestCases() throws Throwable {
60 verifyAbortRatio(0, false);
61 verifyAbortRatio(10, false);
62 verifyAbortRatio(50, false);
63 verifyAbortRatio(100, false);
64
65 verifyAbortRatio(0, true);
66 verifyAbortRatio(10, true);
67 verifyAbortRatio(50, true);
68 verifyAbortRatio(100, true);
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13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify that RTMAbortRatio affects amount of aborts before
29 * deoptimization.
30 * @library /testlibrary /test/lib /
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @build compiler.rtm.locking.TestRTMAbortRatio
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$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 compiler.testlibrary.rtm.predicate.SupportedCPU;
48 import compiler.testlibrary.rtm.predicate.SupportedVM;
49 import jdk.internal.misc.Unsafe;
50 import jdk.test.lib.Asserts;
51 import jdk.test.lib.OutputAnalyzer;
52 import jdk.test.lib.Utils;
53 import jdk.test.lib.cli.CommandLineOptionTest;
54 import jdk.test.lib.cli.predicate.AndPredicate;
55
56 import java.util.List;
57
58 /**
59 * Test verifies that method will be deoptimized on high abort ratio
60 * as soon as abort ratio reaches RTMAbortRatio's value.
61 */
62 public class TestRTMAbortRatio extends CommandLineOptionTest {
63 private TestRTMAbortRatio() {
64 super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
65 }
66
67 @Override
68 protected void runTestCases() throws Throwable {
69 verifyAbortRatio(0, false);
70 verifyAbortRatio(10, false);
71 verifyAbortRatio(50, false);
72 verifyAbortRatio(100, false);
73
74 verifyAbortRatio(0, true);
75 verifyAbortRatio(10, true);
76 verifyAbortRatio(50, true);
77 verifyAbortRatio(100, true);
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