56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
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								/* ----------------------------------------------------------------------------
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								 * GTSAM Copyright 2010, Georgia Tech Research Corporation,
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								 * Atlanta, Georgia 30332-0415
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								 * All Rights Reserved
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								 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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								 * See LICENSE for the license information
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								 * -------------------------------------------------------------------------- */
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								/**
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								 * @file    FastList.h
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								 * @brief   A thin wrapper around std::list that uses boost's fast_pool_allocator.
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								 * @author  Richard Roberts
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								 * @created Oct 22, 2010
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								 */
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								#pragma once
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								#include <list>
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								#include <boost/pool/pool_alloc.hpp>
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								namespace gtsam {
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								/**
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								 * FastSet is a thin wrapper around std::set that uses the boost
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								 * fast_pool_allocator instead of the default STL allocator.  This is just a
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								 * convenience to avoid having lengthy types in the code.  Through timing,
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								 * we've seen that the fast_pool_allocator can lead to speedups of several
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								 * percent.
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								 */
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								template<typename VALUE>
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								class FastList: public std::list<VALUE, boost::fast_pool_allocator<VALUE> > {
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								public:
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								  typedef std::list<VALUE, boost::fast_pool_allocator<VALUE> > Base;
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								  /** Default constructor */
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								  FastList() {}
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								  /** Constructor from a range, passes through to base class */
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								  template<typename INPUTITERATOR>
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								  FastList(INPUTITERATOR first, INPUTITERATOR last) : Base(first, last) {}
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								  /** Copy constructor from another FastList */
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								  FastList(const FastList<VALUE>& x) : Base(x) {}
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								  /** Copy constructor from the base map class */
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								  FastList(const Base& x) : Base(x) {}
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								};
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								}
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