DataPlacement.h

/*
 * Copyright 2022 The DAPHNE Consortium
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "IAllocationDescriptor.h"
#include "Range.h"
#include <runtime/local/context/DaphneContext.h>

#include <atomic>

/**
 * The DataPlacement struct binds an allocation descriptor to a range
 * description and stores an ID of an instantiated object.
 */
struct DataPlacement {
    size_t dp_id;

    // used to generate object IDs
    static std::atomic_size_t instance_count;

    std::unique_ptr<IAllocationDescriptor> allocation{};

    std::unique_ptr<Range> range{};

    DataPlacement() = delete;
    DataPlacement(std::unique_ptr<IAllocationDescriptor> _a, std::unique_ptr<Range> _r)
        : dp_id(instance_count++), allocation(std::move(_a)), range(std::move(_r)) {}
};