src/java.base/share/classes/java/io/ObjectStreamField.java

rev 13121 : 8143926: ObjectStreamField constructor eagerly load ObjectStreamClass
Reviewed-by: TBD

*** 24,33 ****
--- 24,34 ----
   */
  
  package java.io;
  
  import java.lang.reflect.Field;
+ import sun.invoke.util.BytecodeDescriptor;
  import sun.reflect.CallerSensitive;
  import sun.reflect.Reflection;
  import sun.reflect.misc.ReflectUtil;
  
  /**
*** 89,99 ****
              throw new NullPointerException();
          }
          this.name = name;
          this.type = type;
          this.unshared = unshared;
!         signature = ObjectStreamClass.getClassSignature(type).intern();
          field = null;
      }
  
      /**
       * Creates an ObjectStreamField representing a field with the given name,
--- 90,100 ----
              throw new NullPointerException();
          }
          this.name = name;
          this.type = type;
          this.unshared = unshared;
!         signature = BytecodeDescriptor.unparse(type).intern();
          field = null;
      }
  
      /**
       * Creates an ObjectStreamField representing a field with the given name,
*** 135,145 ****
          this.field = field;
          this.unshared = unshared;
          name = field.getName();
          Class<?> ftype = field.getType();
          type = (showType || ftype.isPrimitive()) ? ftype : Object.class;
!         signature = ObjectStreamClass.getClassSignature(ftype).intern();
      }
  
      /**
       * Get the name of this field.
       *
--- 136,146 ----
          this.field = field;
          this.unshared = unshared;
          name = field.getName();
          Class<?> ftype = field.getType();
          type = (showType || ftype.isPrimitive()) ? ftype : Object.class;
!         signature = BytecodeDescriptor.unparse(ftype).intern();
      }
  
      /**
       * Get the name of this field.
       *