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test/hotspot/jtreg/compiler/valhalla/valuetypes/TestNullableValueTypes.java

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rev 54670 : Port of valuetypes to aarch64


  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 




  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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