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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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.
*/
#ifndef __LOCO_IR_NODE_POOL_H__
#define __LOCO_IR_NODE_POOL_H__
#include "loco/IR/Node.h"
#include "loco/IR/Graph.forward.h"
#include "loco/ADT/ObjectPool.h"
namespace loco
{
class NodePool final : public ObjectPool<Node>
{
public:
friend class Graph;
public:
~NodePool();
public:
template <typename Derived, typename... Args> Derived *create(Args &&... args)
{
std::unique_ptr<Derived> ptr{new Derived(std::forward<Args>(args)...)};
ptr->graph(_graph);
return ObjectPool<Node>::take<Derived>(std::move(ptr));
}
void destroy(Node *node)
{
if (!ObjectPool<Node>::erase(node))
{
throw std::invalid_argument{"node"};
}
}
private:
/// Only "Graph" is permitted to invoke this private method.
void graph(Graph *g) { _graph = g; }
private:
Graph *_graph = nullptr;
};
} // namespace loco
#endif // __LOCO_IR_NODE_POOL_H__
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