/*

 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2014, Red Hat 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.

 *

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#ifndef CPU_AARCH64_VM_VM_VERSION_AARCH64_HPP

#define CPU_AARCH64_VM_VM_VERSION_AARCH64_HPP

#include "runtime/globals_extension.hpp"

#include "runtime/vm_version.hpp"

class VM_Version : public Abstract_VM_Version {

public:

protected:

  static int _cpu;

  static int _model;

  static int _stepping;

  static int _cpuFeatures;     // features returned by the "cpuid" instruction

                               // 0 if this instruction is not available

  static const char* _features_str;

  static void get_processor_features();

public:

  // Initialization

  static void initialize();

  // Asserts

  static void assert_is_initialized() {

  }

  static const char* cpu_features()           { return _features_str; }

};

#endif // CPU_AARCH64_VM_VM_VERSION_AARCH64_HPP