34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
35 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
36 */
37
38 import com.oracle.java.testlibrary.*;
39 import com.oracle.java.testlibrary.cli.*;
40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
41 import rtm.predicate.SupportedCPU;
42 import rtm.predicate.SupportedVM;
43
44 public class TestUseRTMLockingOptionWithBiasedLocking
45 extends CommandLineOptionTest {
46 private TestUseRTMLockingOptionWithBiasedLocking() {
47 super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
48 }
49
50 @Override
51 public void runTestCases() throws Throwable {
52 String warningMessage
53 = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
54 // verify that we will not get a warning
55 CommandLineOptionTest.verifySameJVMStartup(null,
56 new String[] { warningMessage }, ExitCode.OK,
57 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
58 "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
59 // verify that we will get a warning
60 CommandLineOptionTest.verifySameJVMStartup(
61 new String[] { warningMessage }, null, ExitCode.OK,
62 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
63 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
64 // verify that UseBiasedLocking is false when we use rtm locking
65 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
66 "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
67 "-XX:+UseRTMLocking");
68 // verify that we can't turn on biased locking when
69 // using rtm locking
70 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
71 "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
72 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
73 }
74
75 public static void main(String args[]) throws Throwable {
76 new TestUseRTMLockingOptionWithBiasedLocking().test();
77 }
78 }
|
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
35 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
36 */
37
38 import com.oracle.java.testlibrary.*;
39 import com.oracle.java.testlibrary.cli.*;
40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
41 import rtm.predicate.SupportedCPU;
42 import rtm.predicate.SupportedVM;
43
44 public class TestUseRTMLockingOptionWithBiasedLocking
45 extends CommandLineOptionTest {
46 private TestUseRTMLockingOptionWithBiasedLocking() {
47 super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
48 }
49
50 @Override
51 public void runTestCases() throws Throwable {
52 String warningMessage
53 = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
54 String shouldPassMessage = "JVM startup should pass with both "
55 + "-XX:+UseRTMLocking and "
56 + "-XX:-UseBiasedLocking flags set without any warnings";
57 // verify that we will not get a warning
58 CommandLineOptionTest.verifySameJVMStartup(null,
59 new String[] { warningMessage }, shouldPassMessage,
60 shouldPassMessage, ExitCode.OK,
61 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
62 "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
63
64 // verify that we will get a warning
65 CommandLineOptionTest.verifySameJVMStartup(
66 new String[] { warningMessage }, null,
67 "JVM startup should pass when both -XX:+UseRTMLocking and "
68 + "-XX:+UseBiasedLocking flags set",
69 "Flags -XX:+UseRTMLocking"
70 + " and -XX:+UseBiasedLocking conflicts. "
71 + "Warning should be shown.", ExitCode.OK,
72 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
73 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
74 // verify that UseBiasedLocking is false when we use rtm locking
75 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
76 "false",
77 "Value of option 'UseBiasedLocking' should be false if"
78 + "-XX:+UseRTMLocking flag set.",
79 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
80 "-XX:+UseRTMLocking");
81 // verify that we can't turn on biased locking when
82 // using rtm locking
83 CommandLineOptionTest
84 .verifyOptionValueForSameVM(
85 "UseBiasedLocking",
86 "false",
87 "Value of option 'UseBiasedLocking' should be false if"
88 + "both -XX:+UseRTMLocking and "
89 + "-XX:+UseBiasedLocking flags set.",
90 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
91 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
92 }
93
94 public static void main(String args[]) throws Throwable {
95 new TestUseRTMLockingOptionWithBiasedLocking().test();
96 }
97 }
|