--- /dev/null	2018-09-25 19:25:36.000000000 +0300
+++ new/src/hotspot/cpu/aarch32/vm_version_ext_aarch32.hpp	2018-09-25 19:25:36.000000000 +0300
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016, 2018, 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.
+ *
+ */
+
+#ifndef CPU_AARCH64_VM_VM_VERSION_EXT_AARCH64_HPP
+#define CPU_AARCH64_VM_VM_VERSION_EXT_AARCH64_HPP
+
+#include "utilities/macros.hpp"
+#include "vm_version_aarch32.hpp"
+
+class VM_Version_Ext : public VM_Version {
+ private:
+  static const size_t      CPU_TYPE_DESC_BUF_SIZE = 256;
+  static const size_t      CPU_DETAILED_DESC_BUF_SIZE = 4096;
+
+  static int               _no_of_threads;
+  static int               _no_of_cores;
+  static int               _no_of_sockets;
+  static bool              _initialized;
+  static char              _cpu_name[CPU_TYPE_DESC_BUF_SIZE];
+  static char              _cpu_desc[CPU_DETAILED_DESC_BUF_SIZE];
+
+ public:
+  static int number_of_threads(void);
+  static int number_of_cores(void);
+  static int number_of_sockets(void);
+
+  static const char* cpu_name(void);
+  static const char* cpu_description(void);
+  static void initialize_cpu_information(void);
+
+};
+
+#endif // CPU_AARCH64_VM_VM_VERSION_EXT_AARCH64_HPP