--- a/hotspot/src/share/vm/classfile/compactHashtable.cpp	Mon Jun 27 09:35:18 2016 +0200
+++ b/hotspot/src/share/vm/classfile/compactHashtable.cpp	Tue Jun 28 10:37:52 2016 +0200
@@ -248,7 +248,7 @@
     } else {
       u4*entry_max = _entries + BUCKET_OFFSET(_buckets[i + 1]);
       while (entry < entry_max) {
-        iterator.do_value(_base_address, entry[0]);
+        iterator.do_value(_base_address, entry[1]);
         entry += 2;
       }
     }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/SharedArchiveFile/SharedStringsDedup.java	Tue Jun 28 10:37:52 2016 +0200
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test SharedStringsDedup
+ * @summary Test -Xshare:auto with shared strings and -XX:+UseStringDeduplication
+ * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
+ * @requires (sun.arch.data.model != "32") & (os.family != "windows")
+ * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.gc.G1
+ * @library /testlibrary
+ * @modules java.base/jdk.internal.misc
+ *          java.management
+ * @run main SharedStringsDedup
+ */
+
+import jdk.test.lib.*;
+import java.io.File;
+
+// The main purpose is to test the interaction between shared strings
+// and -XX:+UseStringDeduplication. We run in -Xshare:auto mode so
+// we don't need to worry about CDS archive mapping failure (which
+// doesn't happen often so it won't impact coverage).
+public class SharedStringsDedup {
+    public static void main(String[] args) throws Exception {
+        // Dump
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+UnlockDiagnosticVMOptions",
+            "-XX:SharedArchiveFile=./SharedStringsDedup.jsa",
+            "-XX:+UseCompressedOops", "-XX:+UseG1GC",
+            "-XX:+PrintSharedSpaces",
+            "-Xshare:dump");
+
+        new OutputAnalyzer(pb.start())
+            .shouldContain("Loading classes to share")
+            .shouldContain("Shared string table stats")
+            .shouldHaveExitValue(0);
+
+        // Run with -Xshare:auto
+        pb = ProcessTools.createJavaProcessBuilder(
+           "-XX:+UnlockDiagnosticVMOptions",
+           "-XX:SharedArchiveFile=./SharedStringsDedup.jsa",
+           "-XX:+UseCompressedOops", "-XX:+UseG1GC",
+           "-XX:+UseStringDeduplication",
+           "-Xshare:auto",
+           "-version");
+
+        new OutputAnalyzer(pb.start())
+            .shouldMatch("(java|openjdk) version")
+            .shouldHaveExitValue(0);
+    }
+}