src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/SpillProperty.java

*** 162,172 ****
      public SpillProperty(final String key, final int flags, final int slot) {
          super(key, flags, slot, primitiveGetter(slot), primitiveSetter(slot), objectGetter(slot), objectSetter(slot));
          assert !OBJECT_FIELDS_ONLY || getLocalType() == Object.class;
      }
  
!     SpillProperty(final String key, final int flags, final int slot, final Class<?> initialType) {
          this(key, flags, slot);
          setType(OBJECT_FIELDS_ONLY ? Object.class : initialType);
      }
  
      SpillProperty(final String key, final int flags, final int slot, final ScriptObject owner, final Object initialValue) {
--- 162,179 ----
      public SpillProperty(final String key, final int flags, final int slot) {
          super(key, flags, slot, primitiveGetter(slot), primitiveSetter(slot), objectGetter(slot), objectSetter(slot));
          assert !OBJECT_FIELDS_ONLY || getLocalType() == Object.class;
      }
  
!     /**
!      * Constructor for spill properties with an initial type.
!      * @param key         the property key
!      * @param flags       the property flags
!      * @param slot        spill slot
!      * @param initialType initial type
!      */
!     public SpillProperty(final String key, final int flags, final int slot, final Class<?> initialType) {
          this(key, flags, slot);
          setType(OBJECT_FIELDS_ONLY ? Object.class : initialType);
      }
  
      SpillProperty(final String key, final int flags, final int slot, final ScriptObject owner, final Object initialValue) {