src/jdk/nashorn/internal/codegen/FieldObjectCreator.java

*** 165,176 ****
          final String  fieldDesc   = typeDescriptor(fieldType.getTypeClass());
  
          assert fieldName.equals(getFieldName(fieldIndex, PRIMITIVE_FIELD_TYPE)) || fieldType.isObject() :    key + " object keys must store to L*-fields";
          assert fieldName.equals(getFieldName(fieldIndex, Type.OBJECT))          || fieldType.isPrimitive() : key + " primitive keys must store to J*-fields";
  
!         loadTuple(method, tuple);
! 
          method.putField(fieldClass, fieldName, fieldDesc);
      }
  
      /**
       * Store a value in an indexed slot of a generated class object.
--- 165,175 ----
          final String  fieldDesc   = typeDescriptor(fieldType.getTypeClass());
  
          assert fieldName.equals(getFieldName(fieldIndex, PRIMITIVE_FIELD_TYPE)) || fieldType.isObject() :    key + " object keys must store to L*-fields";
          assert fieldName.equals(getFieldName(fieldIndex, Type.OBJECT))          || fieldType.isPrimitive() : key + " primitive keys must store to J*-fields";
  
!         loadTuple(method, tuple, true);
          method.putField(fieldClass, fieldName, fieldDesc);
      }
  
      /**
       * Store a value in an indexed slot of a generated class object.
*** 178,192 ****
       * @param method Script method.
       * @param index  Slot index.
       * @param tuple  Tuple to store.
       */
      private void putSlot(final MethodEmitter method, final long index, final MapTuple<T> tuple) {
!         if (JSType.isRepresentableAsInt(index)) {
!             method.load((int)index);
!         } else {
!             method.load(index);
!         }
          loadTuple(method, tuple, false); //we don't pack array like objects
          method.dynamicSetIndex(callSiteFlags);
      }
  
      /**
--- 177,187 ----
       * @param method Script method.
       * @param index  Slot index.
       * @param tuple  Tuple to store.
       */
      private void putSlot(final MethodEmitter method, final long index, final MapTuple<T> tuple) {
!         loadIndex(method, index);
          loadTuple(method, tuple, false); //we don't pack array like objects
          method.dynamicSetIndex(callSiteFlags);
      }
  
      /**