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 package compiler.valhalla.valuetypes;
25
26 import java.lang.invoke.*;
27 import java.lang.reflect.Method;
28
29 import jdk.test.lib.Asserts;
30
31 /*
32 * @test
33 * @summary Test correct handling of nullable value types.
34 * @library /testlibrary /test/lib /compiler/whitebox /
35 * @requires os.simpleArch == "x64"
36 * @compile -XDallowWithFieldOperator TestNullableValueTypes.java
37 * @run driver ClassFileInstaller sun.hotspot.WhiteBox jdk.test.lib.Platform
38 * @run main/othervm/timeout=120 -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
39 * -XX:+UnlockExperimentalVMOptions -XX:+WhiteBoxAPI -XX:+EnableValhalla
40 * compiler.valhalla.valuetypes.ValueTypeTest
41 * compiler.valhalla.valuetypes.TestNullableValueTypes
42 */
43 public class TestNullableValueTypes extends ValueTypeTest {
44 // Extra VM parameters for some test scenarios. See ValueTypeTest.getVMParameters()
45 @Override
46 public String[] getExtraVMParameters(int scenario) {
47 switch (scenario) {
48 case 1: return new String[] {"-XX:-UseOptoBiasInlining"};
49 case 2: return new String[] {"-XX:-UseBiasedLocking"};
50 case 3: return new String[] {"-XX:-MonomorphicArrayCheck", "-XX:-UseBiasedLocking", "-XX:ValueArrayElemMaxFlatSize=-1"};
51 case 4: return new String[] {"-XX:-MonomorphicArrayCheck"};
52 }
53 return null;
54 }
55
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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 package compiler.valhalla.valuetypes;
25
26 import java.lang.invoke.*;
27 import java.lang.reflect.Method;
28
29 import jdk.test.lib.Asserts;
30
31 /*
32 * @test
33 * @summary Test correct handling of nullable value types.
34 * @library /testlibrary /test/lib /compiler/whitebox /
35 * @compile -XDallowWithFieldOperator TestNullableValueTypes.java
36 * @run driver ClassFileInstaller sun.hotspot.WhiteBox jdk.test.lib.Platform
37 * @run main/othervm/timeout=120 -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
38 * -XX:+UnlockExperimentalVMOptions -XX:+WhiteBoxAPI -XX:+EnableValhalla
39 * compiler.valhalla.valuetypes.ValueTypeTest
40 * compiler.valhalla.valuetypes.TestNullableValueTypes
41 */
42 public class TestNullableValueTypes extends ValueTypeTest {
43 // Extra VM parameters for some test scenarios. See ValueTypeTest.getVMParameters()
44 @Override
45 public String[] getExtraVMParameters(int scenario) {
46 switch (scenario) {
47 case 1: return new String[] {"-XX:-UseOptoBiasInlining"};
48 case 2: return new String[] {"-XX:-UseBiasedLocking"};
49 case 3: return new String[] {"-XX:-MonomorphicArrayCheck", "-XX:-UseBiasedLocking", "-XX:ValueArrayElemMaxFlatSize=-1"};
50 case 4: return new String[] {"-XX:-MonomorphicArrayCheck"};
51 }
52 return null;
53 }
54
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