28 * @summary Verify that RTMAbortRatio affects amount of aborts before
29 * deoptimization.
30 * @library /test/lib /
31 * @modules java.base/jdk.internal.misc
32 * java.management
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 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.process.OutputAnalyzer;
52 import jdk.test.lib.unsafe.UnsafeHelper;
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);
78 }
79
80 private void verifyAbortRatio(int abortRatio, boolean useStackLock)
81 throws Throwable {
82 CompilableTest test = new Test();
83
84 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
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28 * @summary Verify that RTMAbortRatio affects amount of aborts before
29 * deoptimization.
30 * @library /test/lib /
31 * @modules java.base/jdk.internal.misc
32 * java.management
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 compiler.testlibrary.rtm.predicate.SupportedCPU;
48 import compiler.testlibrary.rtm.predicate.SupportedOS;
49 import compiler.testlibrary.rtm.predicate.SupportedVM;
50 import jdk.internal.misc.Unsafe;
51 import jdk.test.lib.Asserts;
52 import jdk.test.lib.process.OutputAnalyzer;
53 import jdk.test.lib.unsafe.UnsafeHelper;
54 import jdk.test.lib.cli.CommandLineOptionTest;
55 import jdk.test.lib.cli.predicate.AndPredicate;
56
57 import java.util.List;
58
59 /**
60 * Test verifies that method will be deoptimized on high abort ratio
61 * as soon as abort ratio reaches RTMAbortRatio's value.
62 */
63 public class TestRTMAbortRatio extends CommandLineOptionTest {
64 private TestRTMAbortRatio() {
65 super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()));
66 }
67
68 @Override
69 protected void runTestCases() throws Throwable {
70 verifyAbortRatio(0, false);
71 verifyAbortRatio(10, false);
72 verifyAbortRatio(50, false);
73 verifyAbortRatio(100, false);
74
75 verifyAbortRatio(0, true);
76 verifyAbortRatio(10, true);
77 verifyAbortRatio(50, true);
78 verifyAbortRatio(100, true);
79 }
80
81 private void verifyAbortRatio(int abortRatio, boolean useStackLock)
82 throws Throwable {
83 CompilableTest test = new Test();
84
85 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
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