src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java

*** 28,39 ****
  import java.io.ByteArrayOutputStream;
  import java.io.DataOutputStream;
  import java.io.File;
  import java.io.IOException;
  import java.io.OutputStream;
- import java.lang.reflect.Array;
- import java.lang.reflect.Method;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.LinkedList;
--- 28,37 ----
*** 1410,1432 ****
          }
      }
  
      /**
       * Generate code to invoke the Class.forName with the name of the given
!      * class to get its Class object at runtime.  The code is written to
!      * the supplied stream.  Note that the code generated by this method
!      * may caused the checked ClassNotFoundException to be thrown.
       */
      private void codeClassForName(Class<?> cl, DataOutputStream out)
          throws IOException
      {
          code_ldc(cp.getString(cl.getName()), out);
  
          out.writeByte(opc_invokestatic);
          out.writeShort(cp.getMethodRef(
              "java/lang/Class",
              "forName", "(Ljava/lang/String;)Ljava/lang/Class;"));
      }
  
  
      /*
       * ==================== General Utility Methods ====================
--- 1408,1439 ----
          }
      }
  
      /**
       * Generate code to invoke the Class.forName with the name of the given
!      * class to get its Class object at runtime.  And also generate code
!      * to invoke Class.asValueBox if the class is regular value type.
!      *
!      * The code is written to the supplied stream.  Note that the code generated
!      * by this method may caused the checked ClassNotFoundException to be thrown.
       */
      private void codeClassForName(Class<?> cl, DataOutputStream out)
          throws IOException
      {
          code_ldc(cp.getString(cl.getName()), out);
  
          out.writeByte(opc_invokestatic);
          out.writeShort(cp.getMethodRef(
              "java/lang/Class",
              "forName", "(Ljava/lang/String;)Ljava/lang/Class;"));
+ 
+         if (cl.isValue() && cl == cl.asValueType()) {
+             out.writeByte(opc_invokevirtual);
+             out.writeShort(cp.getMethodRef(
+                 "java/lang/Class",
+                 "asValueType", "()Ljava/lang/Class;"));
+         }
      }
  
  
      /*
       * ==================== General Utility Methods ====================
*** 1486,1496 ****
               *
               *     return "[" + getTypeDescriptor(type.getComponentType());
               */
              return type.getName().replace('.', '/');
          } else {
!             return "L" + dotToSlash(type.getName()) + ";";
          }
      }
  
      /**
       * Returns a human-readable string representing the signature of a
--- 1493,1504 ----
               *
               *     return "[" + getTypeDescriptor(type.getComponentType());
               */
              return type.getName().replace('.', '/');
          } else {
!             char prefix = type.isValue() && type == type.asValueType() ? 'Q' : 'L';
!             return prefix + dotToSlash(type.getName()) + ";";
          }
      }
  
      /**
       * Returns a human-readable string representing the signature of a