--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/scripts/JO.java	2020-04-15 18:52:32.000000000 +0530
+++ /dev/null	2020-04-15 18:52:32.000000000 +0530
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.scripts;
-
-import jdk.nashorn.internal.runtime.PropertyMap;
-import jdk.nashorn.internal.runtime.ScriptObject;
-
-/**
- * Empty object class for object-only fields.
- */
-public class JO extends ScriptObject {
-
-    private static final PropertyMap map$ = PropertyMap.newMap(JO.class);
-
-    /**
-     * Returns the initial property map to be used.
-     * @return the initial property map.
-     */
-    public static PropertyMap getInitialMap() {
-        return map$;
-    }
-
-    /**
-     * Constructor given an initial property map
-     *
-     * @param map the property map
-     */
-    public JO(final PropertyMap map) {
-        super(map);
-    }
-
-    /**
-     * Constructor given an initial prototype and the default initial property map.
-     *
-     * @param proto the prototype object
-     */
-    public JO(final ScriptObject proto) {
-        super(proto, getInitialMap());
-    }
-
-    /**
-     * Constructor that takes a pre-initialized spill pool. Used by
-     * {@link jdk.nashorn.internal.codegen.SpillObjectCreator} and
-     * {@link jdk.nashorn.internal.parser.JSONParser} for initializing object literals
-     *
-     * @param map            property map
-     * @param primitiveSpill primitive spill pool
-     * @param objectSpill    reference spill pool
-     */
-    public JO(final PropertyMap map, final long[] primitiveSpill, final Object[] objectSpill) {
-        super(map, primitiveSpill, objectSpill);
-    }
-
-    /**
-     * A method handle of this method is passed to the ScriptFunction constructor.
-     *
-     * @param map  the property map to use for allocatorMap
-     *
-     * @return newly allocated ScriptObject
-     */
-    public static ScriptObject allocate(final PropertyMap map) {
-        return new JO(map);
-    }
-}
-