Program Listing for File DefaultMemoryResource.hpp

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//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2018-2019, Lawrence Livermore National Security, LLC.
// Produced at the Lawrence Livermore National Laboratory
//
// Created by David Beckingsale, david@llnl.gov
// LLNL-CODE-747640
//
// All rights reserved.
//
// This file is part of Umpire.
//
// For details, see https://github.com/LLNL/Umpire
// Please also see the LICENSE file for MIT license.
//////////////////////////////////////////////////////////////////////////////
#ifndef UMPIRE_DefaultMemoryResource_HPP
#define UMPIRE_DefaultMemoryResource_HPP

#include "umpire/resource/MemoryResource.hpp"

#include "umpire/util/AllocationRecord.hpp"
#include "umpire/util/Platform.hpp"

#include "umpire/strategy/mixins/Inspector.hpp"

namespace umpire {
namespace resource {

  /*!
   * \brief Concrete MemoryResource object that uses the template _allocator to
   * allocate and deallocate memory.
   */
template <typename _allocator>
class DefaultMemoryResource :
  public MemoryResource,
  private umpire::strategy::mixins::Inspector
{
  public:
    DefaultMemoryResource(Platform platform, const std::string& name, int id, MemoryResourceTraits traits);

    void* allocate(size_t bytes);
    void deallocate(void* ptr);

    long getCurrentSize() const noexcept;
    long getHighWatermark() const noexcept;

    Platform getPlatform() noexcept;

  protected:
    _allocator m_allocator;

    Platform m_platform;
};

} // end of namespace resource
} // end of namespace umpire

#include "umpire/resource/DefaultMemoryResource.inl"

#endif // UMPIRE_DefaultMemoryResource_HPP