--- old/test/test/lib/jdk/test/lib/hprof/model/JavaObjectRef.java	2019-09-25 13:00:53.351169597 +0300
+++ /dev/null	2019-06-26 20:30:32.375097000 +0300
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 1997, 2017, 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.
- */
-
-
-/*
- * The Original Code is HAT. The Initial Developer of the
- * Original Code is Bill Foote, with contributions from others
- * at JavaSoft/Sun.
- */
-
-package jdk.test.lib.hprof.model;
-
-import jdk.test.lib.hprof.util.Misc;
-
-/**
- * A forward reference to an object.  This is an intermediate representation
- * for a JavaThing, when we have the thing's ID, but we might not have read
- * the thing yet.
- *
- * @author      Bill Foote
- */
-public class JavaObjectRef extends JavaThing {
-    private long id;
-
-    public JavaObjectRef(long id) {
-        this.id = id;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public boolean isHeapAllocated() {
-        return true;
-    }
-
-    public JavaThing dereference(Snapshot snapshot, JavaField field) {
-        return dereference(snapshot, field, true);
-    }
-
-    public JavaThing dereference(Snapshot snapshot, JavaField field, boolean verbose) {
-        if (field != null && !field.hasId()) {
-            // If this happens, we must be a field that represents an int.
-            // (This only happens with .bod-style files)
-            return new JavaLong(id);
-        }
-        if (id == 0) {
-            return snapshot.getNullThing();
-        }
-        JavaThing result = snapshot.findThing(id);
-        if (result == null) {
-            if (!snapshot.getUnresolvedObjectsOK() && verbose) {
-                String msg = "WARNING:  Failed to resolve object id "
-                                + Misc.toHex(id);
-                if (field != null) {
-                    msg += " for field " + field.getName()
-                            + " (signature " + field.getSignature() + ")";
-                }
-                System.out.println(msg);
-                // Thread.dumpStack();
-            }
-            result = new HackJavaValue("Unresolved object "
-                                        + Misc.toHex(id), 0);
-        }
-        return result;
-    }
-
-    @Override
-    public long getSize() {
-        return 0;
-    }
-
-    public String toString() {
-        return "Unresolved object " + Misc.toHex(id);
-    }
-}