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Substitute std::map with boost::container::flat_map #3

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Substitute std::map with boost::container::flat_map #3

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4 changes: 2 additions & 2 deletions Matching/src/orderbook.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
#include "tbb/parallel_reduce.h"
#include "tbb/blocked_range.h"
#include <boost/container/map.hpp>
#include <boost/container/flat_map.hpp>
#include <boost/container/deque.hpp>
#include <boost/container/adaptive_pool.hpp>
#include <boost/container/allocator.hpp>
Expand Down Expand Up @@ -127,8 +128,7 @@ class OrderBook
}
compare_type type;
};
using map_allocator = boost::container::adaptive_pool<std::pair<const Price, OrderQueue>>;
using order_tree_type = boost::container::map<Price, OrderQueue, Comp, map_allocator>;
using order_tree_type = boost::container::flat_map<Price, OrderQueue, Comp>;
order_tree_type buy_tree_;
order_tree_type sell_tree_;
public:
Expand Down