--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/beans/XMLEncoder/Test6921644.java	Thu Mar 04 21:17:03 2010 +0300
@@ -0,0 +1,197 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6921644
+ * @summary Tests references to cached integer
+ * @author Sergey Malenkov
+ */
+
+import java.beans.ConstructorProperties;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class Test6921644 extends AbstractTest {
+    public static void main(String[] args) {
+        new Test6921644().test(true);
+    }
+
+    protected Object getObject() {
+        Owner<Author> o = new Owner<Author>(100); // it works if ID >= 128
+
+        Category c = new Category(o);
+
+        Document d1 = new Document(o);
+        Document d2 = new Document(o);
+        Document d3 = new Document(o);
+
+        Author a1 = new Author(o);
+        Author a2 = new Author(o);
+        Author a3 = new Author(o);
+
+        o.getList().add(a1);
+        o.getList().add(a2);
+        o.getList().add(a3);
+
+        a3.setRef(o.getId());
+
+        d2.setCategory(c);
+        d3.setCategory(c);
+
+        a1.addDocument(d1);
+        a1.addDocument(d2);
+        a3.addDocument(d3);
+
+        c.addDocument(d2);
+        c.addDocument(d3);
+
+        return o;
+    }
+
+    public static class Owner<T> {
+        private int id;
+        private List<T> list = new ArrayList<T>();
+
+        @ConstructorProperties("id")
+        public Owner(int id) {
+            this.id = id;
+        }
+
+        public int getId() {
+            return this.id;
+        }
+
+        public List<T> getList() {
+            return this.list;
+        }
+
+        public void setList(List<T> list) {
+            this.list = list;
+        }
+    }
+
+    public static class Author {
+        private int id;
+        private int ref;
+        private Owner owner;
+        private List<Document> list = new ArrayList<Document>();
+
+        @ConstructorProperties("owner")
+        public Author(Owner<Author> owner) {
+            this.owner = owner;
+            this.id = owner.getId();
+        }
+
+        public Owner getOwner() {
+            return this.owner;
+        }
+
+        public Integer getId() {
+            return this.id;
+        }
+
+        public void setId(Integer id) {
+            this.id = id;
+        }
+
+        public Integer getRef() {
+            return this.ref;
+        }
+
+        public void setRef(Integer ref) {
+            this.ref = ref;
+        }
+
+        public List<Document> getList() {
+            return this.list;
+        }
+
+        public void setList(List<Document> list) {
+            this.list = list;
+        }
+
+        public void addDocument(Document document) {
+            this.list.add(document);
+            document.setAuthor(this);
+        }
+    }
+
+    public static class Category {
+        private Owner owner;
+        private List<Document> list = new ArrayList<Document>();
+
+        @ConstructorProperties("owner")
+        public Category(Owner owner) {
+            this.owner = owner;
+        }
+
+        public Owner getOwner() {
+            return this.owner;
+        }
+
+        public List<Document> getList() {
+            return this.list;
+        }
+
+        public void setList(List<Document> list) {
+            this.list = list;
+        }
+
+        public void addDocument(Document document) {
+            this.list.add(document);
+            document.setCategory(this);
+        }
+    }
+
+    public static class Document {
+        private Owner owner;
+        private Author author;
+        private Category category;
+
+        @ConstructorProperties("owner")
+        public Document(Owner owner) {
+            this.owner = owner;
+        }
+
+        public Owner getOwner() {
+            return this.owner;
+        }
+
+        public Author getAuthor() {
+            return this.author;
+        }
+
+        public void setAuthor(Author author) {
+            this.author = author;
+        }
+
+        public Category getCategory() {
+            return this.category;
+        }
+
+        public void setCategory(Category category) {
+            this.category = category;
+        }
+    }
+}