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archive.cpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
5  *
6  * Copyright:
7  * Guido Tack, 2011
8  *
9  * Last modified:
10  * $Date: 2011-05-11 20:44:17 +1000 (Wed, 11 May 2011) $ by $Author: tack $
11  * $Revision: 12001 $
12  *
13  * This file is part of Gecode, the generic constraint
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15  * http://www.gecode.org
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37 
38 #include <gecode/kernel.hh>
39 
40 namespace Gecode {
41 
42  void
43  Archive::resize(int n) {
44  int m = std::max(n+1, (3*_size)/2);
45  _a = heap.realloc<unsigned int>(_a,_n,m);
46  _size = m;
47  }
48 
49  Archive::Archive(const Archive& e) : _size(e._n), _n(e._n), _pos(e._pos) {
50  _a = heap.alloc<unsigned int>(_n);
51  heap.copy<unsigned int>(_a,e._a,_n);
52  }
53 
54  Archive&
56  if (this!=&e) {
57  _a = heap.realloc<unsigned int>(_a, _size, e._n);
58  heap.copy<unsigned int>(_a,e._a,e._n);
59  _size = _n = e._n;
60  }
61  return *this;
62  }
63 
65  heap.free<unsigned int>(_a,_size);
66  }
67 
68 }
69 
70 // STATISTICS: kernel-branch