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hotspot/test/runtime/valhalla/valuetypes/verifier/VunboxErrorIndex.java

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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  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 package runtime.valhalla.valuetypes.verifier;
  24 
  25 import java.lang.invoke.*;
  26 import jdk.experimental.value.*;

  27 
  28 import static jdk.test.lib.Asserts.*;
  29 
  30 /*
  31  * @test VunboxErrorIndex
  32  * @summary Exercise the verifier for vunbox bytecode with a non-value type CP index.


  33  * @library /test/lib
  34  * @build runtime.valhalla.valuetypes.verifier.ValueCapableClass
  35  * @run main/othervm -Xint -verify -XX:+EnableMVT runtime.valhalla.valuetypes.verifier.VunboxErrorIndex
  36  */
  37 public class VunboxErrorIndex {
  38 
  39     public static void main(String[] args) {
  40         testCorrectBoxing();
  41         testIncorrectBoxing();
  42     }
  43 
  44     public static void testCorrectBoxing() {
  45         Class<?> vcc = ValueCapableClass.class;
  46         Class<?> dvt = ValueType.forClass(vcc).valueClass();
  47 
  48         MethodHandle newDvt = newDvtMh(dvt);
  49         MethodHandle box = boxMh(dvt, vcc);
  50         MethodHandle unbox = unboxMh(vcc, dvt);
  51 
  52         ValueCapableClass newObject = ValueCapableClass.create(3, (short)7, (short)11);




   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  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 package runtime.valhalla.valuetypes.verifier;
  24 
  25 import java.lang.invoke.*;
  26 import jdk.incubator.mvt.ValueType;
  27 import jdk.experimental.value.MethodHandleBuilder;
  28 
  29 import static jdk.test.lib.Asserts.*;
  30 
  31 /*
  32  * @test VunboxErrorIndex
  33  * @summary Exercise the verifier for vunbox bytecode with a non-value type CP index.
  34  * @modules java.base/jdk.experimental.value
  35  *          jdk.incubator.mvt
  36  * @library /test/lib
  37  * @build runtime.valhalla.valuetypes.verifier.ValueCapableClass
  38  * @run main/othervm -Xint -verify -XX:+EnableMVT runtime.valhalla.valuetypes.verifier.VunboxErrorIndex
  39  */
  40 public class VunboxErrorIndex {
  41 
  42     public static void main(String[] args) {
  43         testCorrectBoxing();
  44         testIncorrectBoxing();
  45     }
  46 
  47     public static void testCorrectBoxing() {
  48         Class<?> vcc = ValueCapableClass.class;
  49         Class<?> dvt = ValueType.forClass(vcc).valueClass();
  50 
  51         MethodHandle newDvt = newDvtMh(dvt);
  52         MethodHandle box = boxMh(dvt, vcc);
  53         MethodHandle unbox = unboxMh(vcc, dvt);
  54 
  55         ValueCapableClass newObject = ValueCapableClass.create(3, (short)7, (short)11);


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