Program Listing for File MonotonicAllocationStrategy.hpp¶
↰ Return to documentation for file (umpire/strategy/MonotonicAllocationStrategy.hpp
)
//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2016-20, Lawrence Livermore National Security, LLC and Umpire
// project contributors. See the COPYRIGHT file for details.
//
// SPDX-License-Identifier: (MIT)
//////////////////////////////////////////////////////////////////////////////
#ifndef UMPIRE_MonotonicAllocationStrategy_HPP
#define UMPIRE_MonotonicAllocationStrategy_HPP
#include <vector>
#include "umpire/Allocator.hpp"
#include "umpire/strategy/AllocationStrategy.hpp"
namespace umpire {
namespace strategy {
class MonotonicAllocationStrategy : public AllocationStrategy {
public:
MonotonicAllocationStrategy(const std::string& name, int id,
Allocator allocator, std::size_t capacity);
~MonotonicAllocationStrategy();
void* allocate(std::size_t bytes) override;
void deallocate(void* ptr) override;
std::size_t getCurrentSize() const noexcept override;
std::size_t getHighWatermark() const noexcept override;
Platform getPlatform() noexcept override;
MemoryResourceTraits getTraits() const noexcept override;
private:
void* m_block;
std::size_t m_size;
std::size_t m_capacity;
strategy::AllocationStrategy* m_allocator;
};
} // end of namespace strategy
} // end of namespace umpire
#endif // UMPIRE_MonotonicAllocationStrategy_HPP