conditional_memory_resource_impl.hpp

/*
 * VecMem project, part of the ACTS project (R&D line)
 *
 * (c) 2021-2023 CERN for the benefit of the ACTS project
 *
 * Mozilla Public License Version 2.0
 */
 
#pragma once
 
// Local include(s).
#include "vecmem/memory/memory_resource.hpp"
 
// System include(s).
#include <cstddef>
#include <functional>
 
namespace vecmem::details {
 
class conditional_memory_resource_impl {
 
public:
    conditional_memory_resource_impl(
        memory_resource& upstream,
        std::function<bool(std::size_t, std::size_t)> pred);
 
    void* allocate(std::size_t, std::size_t);
    void deallocate(void* p, std::size_t, std::size_t);
 
private:
    memory_resource& m_upstream;
 
    std::function<bool(std::size_t, std::size_t)> m_pred;
 
};  // class conditional_memory_resource_impl
 
}  // namespace vecmem::details