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 processing of UseRTMLocking and UseBiasedLocking
28 * options combination on CPU and VM with rtm support.
29 * @library /test/lib /
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 *
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.cli.TestUseRTMLockingOptionWithBiasedLocking
39 */
40
41 package compiler.rtm.cli;
42
43 import compiler.testlibrary.rtm.predicate.SupportedCPU;
44 import compiler.testlibrary.rtm.predicate.SupportedOS;
45 import compiler.testlibrary.rtm.predicate.SupportedVM;
46 import jdk.test.lib.process.ExitCode;
47 import jdk.test.lib.cli.CommandLineOptionTest;
48 import jdk.test.lib.cli.predicate.AndPredicate;
49
50 public class TestUseRTMLockingOptionWithBiasedLocking
51 extends CommandLineOptionTest {
52 private TestUseRTMLockingOptionWithBiasedLocking() {
53 super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()));
54 }
55
56 @Override
57 public void runTestCases() throws Throwable {
58 String warningMessage
59 = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
60 String shouldPassMessage = "JVM startup should pass with both "
61 + "-XX:+UseRTMLocking and "
62 + "-XX:-UseBiasedLocking flags set without any warnings";
63 // verify that we will not get a warning
64 CommandLineOptionTest.verifySameJVMStartup(null,
65 new String[] { warningMessage }, shouldPassMessage,
66 shouldPassMessage, ExitCode.OK,
67 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
68 "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
69
70 // verify that we will get a warning
71 CommandLineOptionTest.verifySameJVMStartup(
72 new String[] { warningMessage }, null,
73 "JVM startup should pass when both -XX:+UseRTMLocking and "
74 + "-XX:+UseBiasedLocking flags set",
75 "Flags -XX:+UseRTMLocking"
76 + " and -XX:+UseBiasedLocking conflicts. "
81 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
82 "false",
83 "Value of option 'UseBiasedLocking' should be false if"
84 + "-XX:+UseRTMLocking flag set.",
85 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
86 "-XX:+UseRTMLocking");
87 // verify that we can't turn on biased locking when
88 // using rtm locking
89 CommandLineOptionTest
90 .verifyOptionValueForSameVM(
91 "UseBiasedLocking",
92 "false",
93 "Value of option 'UseBiasedLocking' should be false if"
94 + "both -XX:+UseRTMLocking and "
95 + "-XX:+UseBiasedLocking flags set.",
96 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
97 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
98 }
99
100 public static void main(String args[]) throws Throwable {
101 new TestUseRTMLockingOptionWithBiasedLocking().test();
102 }
103 }
|
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 processing of UseRTMLocking and UseBiasedLocking
28 * options combination on CPU and VM with rtm support.
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.cli.TestUseRTMLockingOptionWithBiasedLocking
39 */
40
41 package compiler.rtm.cli;
42
43 import jdk.test.lib.process.ExitCode;
44 import jdk.test.lib.cli.CommandLineOptionTest;
45
46 public class TestUseRTMLockingOptionWithBiasedLocking {
47
48 public void runTestCases() throws Throwable {
49 String warningMessage
50 = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
51 String shouldPassMessage = "JVM startup should pass with both "
52 + "-XX:+UseRTMLocking and "
53 + "-XX:-UseBiasedLocking flags set without any warnings";
54 // verify that we will not get a warning
55 CommandLineOptionTest.verifySameJVMStartup(null,
56 new String[] { warningMessage }, shouldPassMessage,
57 shouldPassMessage, ExitCode.OK,
58 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
59 "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
60
61 // verify that we will get a warning
62 CommandLineOptionTest.verifySameJVMStartup(
63 new String[] { warningMessage }, null,
64 "JVM startup should pass when both -XX:+UseRTMLocking and "
65 + "-XX:+UseBiasedLocking flags set",
66 "Flags -XX:+UseRTMLocking"
67 + " and -XX:+UseBiasedLocking conflicts. "
72 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
73 "false",
74 "Value of option 'UseBiasedLocking' should be false if"
75 + "-XX:+UseRTMLocking flag set.",
76 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
77 "-XX:+UseRTMLocking");
78 // verify that we can't turn on biased locking when
79 // using rtm locking
80 CommandLineOptionTest
81 .verifyOptionValueForSameVM(
82 "UseBiasedLocking",
83 "false",
84 "Value of option 'UseBiasedLocking' should be false if"
85 + "both -XX:+UseRTMLocking and "
86 + "-XX:+UseBiasedLocking flags set.",
87 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
88 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
89 }
90
91 public static void main(String args[]) throws Throwable {
92 new TestUseRTMLockingOptionWithBiasedLocking().runTestCases();
93 }
94 }
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