--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Fri Feb 05 14:00:58 2016 +0100
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Fri Feb 05 16:19:31 2016 +0000
@@ -80,7 +80,7 @@
 
 #define JAVA_CLASSFILE_MAGIC              0xCAFEBABE
 #define JAVA_MIN_SUPPORTED_VERSION        45
-#define JAVA_MAX_SUPPORTED_VERSION        52
+#define JAVA_MAX_SUPPORTED_VERSION        53
 #define JAVA_MAX_SUPPORTED_MINOR_VERSION  0
 
 // Used for two backward compatibility reasons:
@@ -101,6 +101,8 @@
 // Extension method support.
 #define JAVA_8_VERSION                    52
 
+#define JAVA_9_VERSION                    53
+
 enum { LegalClass, LegalField, LegalMethod }; // used to verify unqualified names
 
 void ClassFileParser::parse_constant_pool_entries(const ClassFileStream* const stream,

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/classFileParserBug/Class53.jasm	Fri Feb 05 16:19:31 2016 +0000
@@ -0,0 +1,43 @@
+/*
+ * 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
+ * @bug 8148785
+ * @summary Check that the JVM accepts class files with version 53
+ * @run main Class53
+ */
+
+super public class Class53 version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 0 locals 1 {
+        return;
+    }
+
+} // end Class Class53