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[/] [altor32/] [trunk/] [gcc-x64/] [or1knd-elf/] [or1knd-elf/] [include/] [c++/] [4.8.0/] [profile/] [unordered_set] - Blame information for rev 35

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// Profiling unordered_set/unordered_multiset implementation -*- C++ -*-
 
// Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
 
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
 
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// .
 
/** @file profile/unordered_set
 *  This file is a GNU profile extension to the Standard C++ Library.
 */
 
#ifndef _GLIBCXX_PROFILE_UNORDERED_SET
#define _GLIBCXX_PROFILE_UNORDERED_SET 1
 
#if __cplusplus < 201103L
# include 
#else
# include 
 
#include 
 
#define _GLIBCXX_BASE unordered_set<_Key, _Hash, _Pred, _Alloc>
#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE
 
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __profile
{
  /** @brief Unordered_set wrapper with performance instrumentation.  */
  template
           typename _Hash  = std::hash<_Key>,
           typename _Pred = std::equal_to<_Key>,
           typename _Alloc =  std::allocator<_Key> >
    class unordered_set
    : public _GLIBCXX_STD_BASE
    {
      typedef _GLIBCXX_STD_BASE _Base;
 
    public:
      typedef typename _Base::size_type       size_type;
      typedef typename _Base::hasher          hasher;
      typedef typename _Base::key_equal       key_equal;
      typedef typename _Base::allocator_type  allocator_type;
      typedef typename _Base::key_type        key_type;
      typedef typename _Base::value_type      value_type;
      typedef typename _Base::difference_type difference_type;
      typedef typename _Base::reference       reference;
      typedef typename _Base::const_reference const_reference;
 
      typedef typename _Base::iterator iterator;
      typedef typename _Base::const_iterator const_iterator;
 
      explicit
      unordered_set(size_type __n = 10,
                    const hasher& __hf = hasher(),
                    const key_equal& __eql = key_equal(),
                    const allocator_type& __a = allocator_type())
      : _Base(__n, __hf, __eql, __a)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
        __profcxx_hashtable_construct2(this);
      }
 
      template
        unordered_set(_InputIterator __f, _InputIterator __l,
                      size_type __n = 0,
                      const hasher& __hf = hasher(),
                      const key_equal& __eql = key_equal(),
                      const allocator_type& __a = allocator_type())
      : _Base(__f, __l, __n, __hf, __eql, __a)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
        __profcxx_hashtable_construct2(this);
      }
 
      unordered_set(const unordered_set& __x)
      : _Base(__x)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
        __profcxx_hashtable_construct2(this);
      }
 
      unordered_set(const _Base& __x)
      : _Base(__x)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
        __profcxx_hashtable_construct2(this);
      }
 
      unordered_set(unordered_set&& __x)
      : _Base(std::move(__x))
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
        __profcxx_hashtable_construct2(this);
      }
 
      unordered_set(initializer_list __l,
                    size_type __n = 0,
                    const hasher& __hf = hasher(),
                    const key_equal& __eql = key_equal(),
                    const allocator_type& __a = allocator_type())
      : _Base(__l, __n, __hf, __eql, __a) { }
 
      unordered_set&
      operator=(const unordered_set& __x)
      {
        *static_cast<_Base*>(this) = __x;
        return *this;
      }
 
      unordered_set&
      operator=(unordered_set&& __x)
      {
        // NB: DR 1204.
        // NB: DR 675.
        this->clear();
        this->swap(__x);
        return *this;
      }
 
      unordered_set&
      operator=(initializer_list __l)
      {
        this->clear();
        this->insert(__l);
        return *this;
      }
 
      ~unordered_set() noexcept
      {
        __profcxx_hashtable_destruct(this, _Base::bucket_count(),
                                     _Base::size());
        _M_profile_destruct();
      }
 
      void
      swap(unordered_set& __x)
      {
        _Base::swap(__x);
      }
 
      void
      clear() noexcept
      {
        __profcxx_hashtable_destruct(this, _Base::bucket_count(),
                                     _Base::size());
        _M_profile_destruct();
        _Base::clear();
      }
 
      template
        std::pair
        emplace(_Args&&... __args)
        {
          size_type __old_size = _Base::bucket_count();
          std::pair __res
            = _Base::emplace(std::forward<_Args>(__args)...);
          _M_profile_resize(__old_size);
          return __res;
        }
 
      template
        iterator
        emplace_hint(const_iterator __it, _Args&&... __args)
        {
          size_type __old_size = _Base::bucket_count();
          iterator __res
            = _Base::emplace_hint(__it, std::forward<_Args>(__args)...);
          _M_profile_resize(__old_size);
          return __res;
        }
 
      void
      insert(std::initializer_list __l)
      {
        size_type __old_size = _Base::bucket_count();
        _Base::insert(__l);
        _M_profile_resize(__old_size);
      }
 
      std::pair
      insert(const value_type& __obj)
      {
        size_type __old_size = _Base::bucket_count();
        std::pair __res = _Base::insert(__obj);
        _M_profile_resize(__old_size);
        return __res;
      }
 
      iterator
      insert(const_iterator __iter, const value_type& __v)
      {
        size_type __old_size = _Base::bucket_count();
        iterator __res = _Base::insert(__iter, __v);
        _M_profile_resize(__old_size);
        return __res;
      }
 
      std::pair
      insert(value_type&& __obj)
      {
        size_type __old_size = _Base::bucket_count();
        std::pair __res = _Base::insert(std::move(__obj));
        _M_profile_resize(__old_size);
        return __res;
      }
 
      iterator
      insert(const_iterator __iter, value_type&& __v)
      {
        size_type __old_size = _Base::bucket_count();
        iterator __res = _Base::insert(__iter, std::move(__v));
        _M_profile_resize(__old_size);
        return __res;
      }
 
      template
        void
        insert(_InputIter __first, _InputIter __last)
        {
          size_type __old_size = _Base::bucket_count();
          _Base::insert(__first, __last);
          _M_profile_resize(__old_size);
        }
 
      void
      insert(const value_type* __first, const value_type* __last)
      {
        size_type __old_size = _Base::bucket_count();
        _Base::insert(__first, __last);
        _M_profile_resize(__old_size);
      }
 
      void rehash(size_type __n)
      {
        size_type __old_size = _Base::bucket_count();
        _Base::rehash(__n);
        _M_profile_resize(__old_size);
      }
 
    private:
      void
      _M_profile_resize(size_type __old_size)
      {
        size_type __new_size = _Base::bucket_count();
        if (__old_size != __new_size)
          __profcxx_hashtable_resize(this, __old_size, __new_size);
      }
 
      void
      _M_profile_destruct()
      {
        size_type __hops = 0, __lc = 0, __chain = 0;
        iterator __it = this->begin();
        while (__it != this->end())
          {
            size_type __bkt = this->bucket(*__it);
            auto __lit = this->begin(__bkt);
            auto __lend = this->end(__bkt);
            for (++__it, ++__lit; __lit != __lend; ++__it, ++__lit)
              ++__chain;
            if (__chain)
              {
                ++__chain;
                __lc = __lc > __chain ? __lc : __chain;
                __hops += __chain * (__chain - 1) / 2;
                __chain = 0;
              }
          }
        __profcxx_hashtable_destruct2(this, __lc, _Base::size(), __hops);
      }
  };
 
  template
    inline void
    swap(unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,
         unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)
    { __x.swap(__y); }
 
  template
    inline bool
    operator==(const unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,
               const unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)
    { return static_cast(__x) == __y; }
 
  template
    inline bool
    operator!=(const unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,
               const unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)
    { return !(__x == __y); }
 
#undef _GLIBCXX_BASE
#undef _GLIBCXX_STD_BASE
#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE
#define _GLIBCXX_BASE unordered_multiset<_Value, _Hash, _Pred, _Alloc>
 
  /** @brief Unordered_multiset wrapper with performance instrumentation.  */
  template
       typename _Hash  = std::hash<_Value>,
       typename _Pred = std::equal_to<_Value>,
       typename _Alloc =  std::allocator<_Value> >
    class unordered_multiset
    : public _GLIBCXX_STD_BASE
    {
      typedef _GLIBCXX_STD_BASE _Base;
 
    public:
      typedef typename _Base::size_type       size_type;
      typedef typename _Base::hasher          hasher;
      typedef typename _Base::key_equal       key_equal;
      typedef typename _Base::allocator_type  allocator_type;
      typedef typename _Base::key_type        key_type;
      typedef typename _Base::value_type      value_type;
      typedef typename _Base::difference_type difference_type;
      typedef typename _Base::reference       reference;
      typedef typename _Base::const_reference const_reference;
 
      typedef typename _Base::iterator iterator;
      typedef typename _Base::const_iterator const_iterator;
 
      explicit
      unordered_multiset(size_type __n = 10,
                         const hasher& __hf = hasher(),
                         const key_equal& __eql = key_equal(),
                         const allocator_type& __a = allocator_type())
      : _Base(__n, __hf, __eql, __a)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
      }
 
      template
        unordered_multiset(_InputIterator __f, _InputIterator __l,
                           size_type __n = 0,
                           const hasher& __hf = hasher(),
                           const key_equal& __eql = key_equal(),
                           const allocator_type& __a = allocator_type())
      : _Base(__f, __l, __n, __hf, __eql, __a)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
      }
 
      unordered_multiset(const unordered_multiset& __x)
      : _Base(__x)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
      }
 
      unordered_multiset(const _Base& __x)
      : _Base(__x)
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
      }
 
      unordered_multiset(unordered_multiset&& __x)
      : _Base(std::move(__x))
      {
        __profcxx_hashtable_construct(this, _Base::bucket_count());
      }
 
      unordered_multiset(initializer_list __l,
                         size_type __n = 0,
                         const hasher& __hf = hasher(),
                         const key_equal& __eql = key_equal(),
                         const allocator_type& __a = allocator_type())
      : _Base(__l, __n, __hf, __eql, __a) { }
 
      unordered_multiset&
      operator=(const unordered_multiset& __x)
      {
        *static_cast<_Base*>(this) = __x;
        return *this;
      }
 
      unordered_multiset&
      operator=(unordered_multiset&& __x)
      {
        // NB: DR 1204.
        // NB: DR 675.
        this->clear();
        this->swap(__x);
        return *this;
      }
 
      unordered_multiset&
      operator=(initializer_list __l)
      {
        this->clear();
        this->insert(__l);
        return *this;
      }
 
      ~unordered_multiset() noexcept
      {
        __profcxx_hashtable_destruct(this, _Base::bucket_count(),
                                     _Base::size());
        _M_profile_destruct();
      }
 
      void
      swap(unordered_multiset& __x)
      {
        _Base::swap(__x);
      }
 
      void
      clear() noexcept
      {
        __profcxx_hashtable_destruct(this, _Base::bucket_count(),
                                     _Base::size());
        _M_profile_destruct();
        _Base::clear();
      }
 
      template
        iterator
        emplace(_Args&&... __args)
        {
          size_type __old_size = _Base::bucket_count();
          iterator __res = _Base::emplace(std::forward<_Args>(__args)...);
          _M_profile_resize(__old_size);
          return __res;
        }
 
      template
        iterator
        emplace_hint(const_iterator __it, _Args&&... __args)
        {
          size_type __old_size = _Base::bucket_count();
          iterator __res
            = _Base::emplace_hint(__it, std::forward<_Args>(__args)...);
          _M_profile_resize(__old_size);
          return __res;
        }
 
      void
      insert(std::initializer_list __l)
      {
        size_type __old_size = _Base::bucket_count();
        _Base::insert(__l);
        _M_profile_resize(__old_size);
      }
 
      iterator
      insert(const value_type& __obj)
      {
        size_type __old_size = _Base::bucket_count();
        iterator __res = _Base::insert(__obj);
        _M_profile_resize(__old_size);
        return __res;
      }
 
      iterator
      insert(const_iterator __iter, const value_type& __v)
      {
        size_type __old_size = _Base::bucket_count();
        iterator __res = _Base::insert(__iter, __v);
        _M_profile_resize(__old_size);
        return __res;
      }
 
      iterator
      insert(value_type&& __obj)
      {
        size_type __old_size = _Base::bucket_count();
        iterator __res = _Base::insert(std::move(__obj));
        _M_profile_resize(__old_size);
        return __res;
      }
 
      iterator
      insert(const_iterator __iter, value_type&& __v)
      {
        size_type __old_size = _Base::bucket_count();
        iterator __res = _Base::insert(__iter, std::move(__v));
        _M_profile_resize(__old_size);
        return __res;
      }
 
      template
        void
        insert(_InputIter __first, _InputIter __last)
        {
          size_type __old_size = _Base::bucket_count();
          _Base::insert(__first, __last);
          _M_profile_resize(__old_size);
        }
 
      void
      insert(const value_type* __first, const value_type* __last)
      {
        size_type __old_size = _Base::bucket_count();
        _Base::insert(__first, __last);
        _M_profile_resize(__old_size);
      }
 
      void rehash(size_type __n)
      {
        size_type __old_size = _Base::bucket_count();
        _Base::rehash(__n);
        _M_profile_resize(__old_size);
      }
 
    private:
      void
      _M_profile_resize(size_type __old_size)
      {
        size_type __new_size = _Base::bucket_count();
        if (__old_size != __new_size)
          __profcxx_hashtable_resize(this, __old_size, __new_size);
      }
 
      void
      _M_profile_destruct()
      {
        size_type __hops = 0, __lc = 0, __chain = 0;
        iterator __it = this->begin();
        while (__it != this->end())
          {
            size_type __bkt = this->bucket(*__it);
            auto __lit = this->begin(__bkt);
            auto __lend = this->end(__bkt);
            for (++__it, ++__lit; __lit != __lend; ++__it, ++__lit)
              ++__chain;
            if (__chain)
              {
                ++__chain;
                __lc = __lc > __chain ? __lc : __chain;
                __hops += __chain * (__chain - 1) / 2;
                __chain = 0;
              }
          }
        __profcxx_hashtable_destruct2(this, __lc, _Base::size(), __hops);
      }
   };
 
  template
    inline void
    swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
         unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
    { __x.swap(__y); }
 
  template
    inline bool
    operator==(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
               const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
    { return static_cast(__x) == __y; }
 
  template
    inline bool
    operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
               const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
    { return !(__x == __y); }
 
} // namespace __profile
} // namespace std
 
#undef _GLIBCXX_BASE
#undef _GLIBCXX_STD_BASE
 
#endif // C++11
 
#endif

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Subversion Repositories altor32

[/] [altor32/] [trunk/] [gcc-x64/] [or1knd-elf/] [or1knd-elf/] [include/] [c++/] [4.8.0/] [profile/] [unordered_set] - Blame information for rev 35

Line No.	Rev	Author	Line
1	35	ultra_embe	`// Profiling unordered_set/unordered_multiset implementation -- C++ --`
2
3			`// Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.`
4			`//`
5			`// This file is part of the GNU ISO C++ Library. This library is free`
6			`// software; you can redistribute it and/or modify it under the`
7			`// terms of the GNU General Public License as published by the`
8			`// Free Software Foundation; either version 3, or (at your option)`
9			`// any later version.`
10			`//`
11			`// This library is distributed in the hope that it will be useful,`
12			`// but WITHOUT ANY WARRANTY; without even the implied warranty of`
13			`// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
14			`// GNU General Public License for more details.`
15
16			`// Under Section 7 of GPL version 3, you are granted additional`
17			`// permissions described in the GCC Runtime Library Exception, version`
18			`// 3.1, as published by the Free Software Foundation.`
19
20			`// You should have received a copy of the GNU General Public License along`
21			`// with this library; see the file COPYING3. If not see`
22			`// .`
23
24			`/** @file profile/unordered_set`
25			`* This file is a GNU profile extension to the Standard C++ Library.`
26			`*/`
27
28			`#ifndef _GLIBCXX_PROFILE_UNORDERED_SET`
29			`#define _GLIBCXX_PROFILE_UNORDERED_SET 1`
30
31			`#if __cplusplus < 201103L`
32			`# include`
33			`#else`
34			`# include`
35
36			`#include`
37
38			`#define _GLIBCXX_BASE unordered_set<_Key, _Hash, _Pred, _Alloc>`
39			`#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE`
40
41			`namespace std _GLIBCXX_VISIBILITY(default)`
42			`{`
43			`namespace __profile`
44			`{`
45			`/** @brief Unordered_set wrapper with performance instrumentation. */`
46			`template`
47			`typename _Hash = std::hash<_Key>,`
48			`typename _Pred = std::equal_to<_Key>,`
49			`typename _Alloc = std::allocator<_Key> >`
50			`class unordered_set`
51			`: public _GLIBCXX_STD_BASE`
52			`{`
53			`typedef _GLIBCXX_STD_BASE _Base;`
54
55			`public:`
56			`typedef typename _Base::size_type size_type;`
57			`typedef typename _Base::hasher hasher;`
58			`typedef typename _Base::key_equal key_equal;`
59			`typedef typename _Base::allocator_type allocator_type;`
60			`typedef typename _Base::key_type key_type;`
61			`typedef typename _Base::value_type value_type;`
62			`typedef typename _Base::difference_type difference_type;`
63			`typedef typename _Base::reference reference;`
64			`typedef typename _Base::const_reference const_reference;`
65
66			`typedef typename _Base::iterator iterator;`
67			`typedef typename _Base::const_iterator const_iterator;`
68
69			`explicit`
70			`unordered_set(size_type __n = 10,`
71			`const hasher& __hf = hasher(),`
72			`const key_equal& __eql = key_equal(),`
73			`const allocator_type& __a = allocator_type())`
74			`: _Base(__n, __hf, __eql, __a)`
75			`{`
76			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
77			`__profcxx_hashtable_construct2(this);`
78			`}`
79
80			`template`
81			`unordered_set(_InputIterator __f, _InputIterator __l,`
82			`size_type __n = 0,`
83			`const hasher& __hf = hasher(),`
84			`const key_equal& __eql = key_equal(),`
85			`const allocator_type& __a = allocator_type())`
86			`: _Base(__f, __l, __n, __hf, __eql, __a)`
87			`{`
88			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
89			`__profcxx_hashtable_construct2(this);`
90			`}`
91
92			`unordered_set(const unordered_set& __x)`
93			`: _Base(__x)`
94			`{`
95			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
96			`__profcxx_hashtable_construct2(this);`
97			`}`
98
99			`unordered_set(const _Base& __x)`
100			`: _Base(__x)`
101			`{`
102			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
103			`__profcxx_hashtable_construct2(this);`
104			`}`
105
106			`unordered_set(unordered_set&& __x)`
107			`: _Base(std::move(__x))`
108			`{`
109			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
110			`__profcxx_hashtable_construct2(this);`
111			`}`
112
113			`unordered_set(initializer_list __l,`
114			`size_type __n = 0,`
115			`const hasher& __hf = hasher(),`
116			`const key_equal& __eql = key_equal(),`
117			`const allocator_type& __a = allocator_type())`
118			`: _Base(__l, __n, __hf, __eql, __a) { }`
119
120			`unordered_set&`
121			`operator=(const unordered_set& __x)`
122			`{`
123			`static_cast<_Base>(this) = __x;`
124			`return *this;`
125			`}`
126
127			`unordered_set&`
128			`operator=(unordered_set&& __x)`
129			`{`
130			`// NB: DR 1204.`
131			`// NB: DR 675.`
132			`this->clear();`
133			`this->swap(__x);`
134			`return *this;`
135			`}`
136
137			`unordered_set&`
138			`operator=(initializer_list __l)`
139			`{`
140			`this->clear();`
141			`this->insert(__l);`
142			`return *this;`
143			`}`
144
145			`~unordered_set() noexcept`
146			`{`
147			`__profcxx_hashtable_destruct(this, _Base::bucket_count(),`
148			`_Base::size());`
149			`_M_profile_destruct();`
150			`}`
151
152			`void`
153			`swap(unordered_set& __x)`
154			`{`
155			`_Base::swap(__x);`
156			`}`
157
158			`void`
159			`clear() noexcept`
160			`{`
161			`__profcxx_hashtable_destruct(this, _Base::bucket_count(),`
162			`_Base::size());`
163			`_M_profile_destruct();`
164			`_Base::clear();`
165			`}`
166
167			`template`
168			`std::pair`
169			`emplace(_Args&&... __args)`
170			`{`
171			`size_type __old_size = _Base::bucket_count();`
172			`std::pair __res`
173			`= _Base::emplace(std::forward<_Args>(__args)...);`
174			`_M_profile_resize(__old_size);`
175			`return __res;`
176			`}`
177
178			`template`
179			`iterator`
180			`emplace_hint(const_iterator __it, _Args&&... __args)`
181			`{`
182			`size_type __old_size = _Base::bucket_count();`
183			`iterator __res`
184			`= _Base::emplace_hint(__it, std::forward<_Args>(__args)...);`
185			`_M_profile_resize(__old_size);`
186			`return __res;`
187			`}`
188
189			`void`
190			`insert(std::initializer_list __l)`
191			`{`
192			`size_type __old_size = _Base::bucket_count();`
193			`_Base::insert(__l);`
194			`_M_profile_resize(__old_size);`
195			`}`
196
197			`std::pair`
198			`insert(const value_type& __obj)`
199			`{`
200			`size_type __old_size = _Base::bucket_count();`
201			`std::pair __res = _Base::insert(__obj);`
202			`_M_profile_resize(__old_size);`
203			`return __res;`
204			`}`
205
206			`iterator`
207			`insert(const_iterator __iter, const value_type& __v)`
208			`{`
209			`size_type __old_size = _Base::bucket_count();`
210			`iterator __res = _Base::insert(__iter, __v);`
211			`_M_profile_resize(__old_size);`
212			`return __res;`
213			`}`
214
215			`std::pair`
216			`insert(value_type&& __obj)`
217			`{`
218			`size_type __old_size = _Base::bucket_count();`
219			`std::pair __res = _Base::insert(std::move(__obj));`
220			`_M_profile_resize(__old_size);`
221			`return __res;`
222			`}`
223
224			`iterator`
225			`insert(const_iterator __iter, value_type&& __v)`
226			`{`
227			`size_type __old_size = _Base::bucket_count();`
228			`iterator __res = _Base::insert(__iter, std::move(__v));`
229			`_M_profile_resize(__old_size);`
230			`return __res;`
231			`}`
232
233			`template`
234			`void`
235			`insert(_InputIter __first, _InputIter __last)`
236			`{`
237			`size_type __old_size = _Base::bucket_count();`
238			`_Base::insert(__first, __last);`
239			`_M_profile_resize(__old_size);`
240			`}`
241
242			`void`
243			`insert(const value_type* __first, const value_type* __last)`
244			`{`
245			`size_type __old_size = _Base::bucket_count();`
246			`_Base::insert(__first, __last);`
247			`_M_profile_resize(__old_size);`
248			`}`
249
250			`void rehash(size_type __n)`
251			`{`
252			`size_type __old_size = _Base::bucket_count();`
253			`_Base::rehash(__n);`
254			`_M_profile_resize(__old_size);`
255			`}`
256
257			`private:`
258			`void`
259			`_M_profile_resize(size_type __old_size)`
260			`{`
261			`size_type __new_size = _Base::bucket_count();`
262			`if (__old_size != __new_size)`
263			`__profcxx_hashtable_resize(this, __old_size, __new_size);`
264			`}`
265
266			`void`
267			`_M_profile_destruct()`
268			`{`
269			`size_type __hops = 0, __lc = 0, __chain = 0;`
270			`iterator __it = this->begin();`
271			`while (__it != this->end())`
272			`{`
273			`size_type __bkt = this->bucket(*__it);`
274			`auto __lit = this->begin(__bkt);`
275			`auto __lend = this->end(__bkt);`
276			`for (++__it, ++__lit; __lit != __lend; ++__it, ++__lit)`
277			`++__chain;`
278			`if (__chain)`
279			`{`
280			`++__chain;`
281			`__lc = __lc > __chain ? __lc : __chain;`
282			`__hops += __chain * (__chain - 1) / 2;`
283			`__chain = 0;`
284			`}`
285			`}`
286			`__profcxx_hashtable_destruct2(this, __lc, _Base::size(), __hops);`
287			`}`
288			`};`
289
290			`template`
291			`inline void`
292			`swap(unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,`
293			`unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)`
294			`{ __x.swap(__y); }`
295
296			`template`
297			`inline bool`
298			`operator==(const unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,`
299			`const unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)`
300			`{ return static_cast(__x) == __y; }`
301
302			`template`
303			`inline bool`
304			`operator!=(const unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,`
305			`const unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)`
306			`{ return !(__x == __y); }`
307
308			`#undef _GLIBCXX_BASE`
309			`#undef _GLIBCXX_STD_BASE`
310			`#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE`
311			`#define _GLIBCXX_BASE unordered_multiset<_Value, _Hash, _Pred, _Alloc>`
312
313			`/** @brief Unordered_multiset wrapper with performance instrumentation. */`
314			`template`
315			`typename _Hash = std::hash<_Value>,`
316			`typename _Pred = std::equal_to<_Value>,`
317			`typename _Alloc = std::allocator<_Value> >`
318			`class unordered_multiset`
319			`: public _GLIBCXX_STD_BASE`
320			`{`
321			`typedef _GLIBCXX_STD_BASE _Base;`
322
323			`public:`
324			`typedef typename _Base::size_type size_type;`
325			`typedef typename _Base::hasher hasher;`
326			`typedef typename _Base::key_equal key_equal;`
327			`typedef typename _Base::allocator_type allocator_type;`
328			`typedef typename _Base::key_type key_type;`
329			`typedef typename _Base::value_type value_type;`
330			`typedef typename _Base::difference_type difference_type;`
331			`typedef typename _Base::reference reference;`
332			`typedef typename _Base::const_reference const_reference;`
333
334			`typedef typename _Base::iterator iterator;`
335			`typedef typename _Base::const_iterator const_iterator;`
336
337			`explicit`
338			`unordered_multiset(size_type __n = 10,`
339			`const hasher& __hf = hasher(),`
340			`const key_equal& __eql = key_equal(),`
341			`const allocator_type& __a = allocator_type())`
342			`: _Base(__n, __hf, __eql, __a)`
343			`{`
344			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
345			`}`
346
347			`template`
348			`unordered_multiset(_InputIterator __f, _InputIterator __l,`
349			`size_type __n = 0,`
350			`const hasher& __hf = hasher(),`
351			`const key_equal& __eql = key_equal(),`
352			`const allocator_type& __a = allocator_type())`
353			`: _Base(__f, __l, __n, __hf, __eql, __a)`
354			`{`
355			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
356			`}`
357
358			`unordered_multiset(const unordered_multiset& __x)`
359			`: _Base(__x)`
360			`{`
361			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
362			`}`
363
364			`unordered_multiset(const _Base& __x)`
365			`: _Base(__x)`
366			`{`
367			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
368			`}`
369
370			`unordered_multiset(unordered_multiset&& __x)`
371			`: _Base(std::move(__x))`
372			`{`
373			`__profcxx_hashtable_construct(this, _Base::bucket_count());`
374			`}`
375
376			`unordered_multiset(initializer_list __l,`
377			`size_type __n = 0,`
378			`const hasher& __hf = hasher(),`
379			`const key_equal& __eql = key_equal(),`
380			`const allocator_type& __a = allocator_type())`
381			`: _Base(__l, __n, __hf, __eql, __a) { }`
382
383			`unordered_multiset&`
384			`operator=(const unordered_multiset& __x)`
385			`{`
386			`static_cast<_Base>(this) = __x;`
387			`return *this;`
388			`}`
389
390			`unordered_multiset&`
391			`operator=(unordered_multiset&& __x)`
392			`{`
393			`// NB: DR 1204.`
394			`// NB: DR 675.`
395			`this->clear();`
396			`this->swap(__x);`
397			`return *this;`
398			`}`
399
400			`unordered_multiset&`
401			`operator=(initializer_list __l)`
402			`{`
403			`this->clear();`
404			`this->insert(__l);`
405			`return *this;`
406			`}`
407
408			`~unordered_multiset() noexcept`
409			`{`
410			`__profcxx_hashtable_destruct(this, _Base::bucket_count(),`
411			`_Base::size());`
412			`_M_profile_destruct();`
413			`}`
414
415			`void`
416			`swap(unordered_multiset& __x)`
417			`{`
418			`_Base::swap(__x);`
419			`}`
420
421			`void`
422			`clear() noexcept`
423			`{`
424			`__profcxx_hashtable_destruct(this, _Base::bucket_count(),`
425			`_Base::size());`
426			`_M_profile_destruct();`
427			`_Base::clear();`
428			`}`
429
430			`template`
431			`iterator`
432			`emplace(_Args&&... __args)`
433			`{`
434			`size_type __old_size = _Base::bucket_count();`
435			`iterator __res = _Base::emplace(std::forward<_Args>(__args)...);`
436			`_M_profile_resize(__old_size);`
437			`return __res;`
438			`}`
439
440			`template`
441			`iterator`
442			`emplace_hint(const_iterator __it, _Args&&... __args)`
443			`{`
444			`size_type __old_size = _Base::bucket_count();`
445			`iterator __res`
446			`= _Base::emplace_hint(__it, std::forward<_Args>(__args)...);`
447			`_M_profile_resize(__old_size);`
448			`return __res;`
449			`}`
450
451			`void`
452			`insert(std::initializer_list __l)`
453			`{`
454			`size_type __old_size = _Base::bucket_count();`
455			`_Base::insert(__l);`
456			`_M_profile_resize(__old_size);`
457			`}`
458
459			`iterator`
460			`insert(const value_type& __obj)`
461			`{`
462			`size_type __old_size = _Base::bucket_count();`
463			`iterator __res = _Base::insert(__obj);`
464			`_M_profile_resize(__old_size);`
465			`return __res;`
466			`}`
467
468			`iterator`
469			`insert(const_iterator __iter, const value_type& __v)`
470			`{`
471			`size_type __old_size = _Base::bucket_count();`
472			`iterator __res = _Base::insert(__iter, __v);`
473			`_M_profile_resize(__old_size);`
474			`return __res;`
475			`}`
476
477			`iterator`
478			`insert(value_type&& __obj)`
479			`{`
480			`size_type __old_size = _Base::bucket_count();`
481			`iterator __res = _Base::insert(std::move(__obj));`
482			`_M_profile_resize(__old_size);`
483			`return __res;`
484			`}`
485
486			`iterator`
487			`insert(const_iterator __iter, value_type&& __v)`
488			`{`
489			`size_type __old_size = _Base::bucket_count();`
490			`iterator __res = _Base::insert(__iter, std::move(__v));`
491			`_M_profile_resize(__old_size);`
492			`return __res;`
493			`}`
494
495			`template`
496			`void`
497			`insert(_InputIter __first, _InputIter __last)`
498			`{`
499			`size_type __old_size = _Base::bucket_count();`
500			`_Base::insert(__first, __last);`
501			`_M_profile_resize(__old_size);`
502			`}`
503
504			`void`
505			`insert(const value_type* __first, const value_type* __last)`
506			`{`
507			`size_type __old_size = _Base::bucket_count();`
508			`_Base::insert(__first, __last);`
509			`_M_profile_resize(__old_size);`
510			`}`
511
512			`void rehash(size_type __n)`
513			`{`
514			`size_type __old_size = _Base::bucket_count();`
515			`_Base::rehash(__n);`
516			`_M_profile_resize(__old_size);`
517			`}`
518
519			`private:`
520			`void`
521			`_M_profile_resize(size_type __old_size)`
522			`{`
523			`size_type __new_size = _Base::bucket_count();`
524			`if (__old_size != __new_size)`
525			`__profcxx_hashtable_resize(this, __old_size, __new_size);`
526			`}`
527
528			`void`
529			`_M_profile_destruct()`
530			`{`
531			`size_type __hops = 0, __lc = 0, __chain = 0;`
532			`iterator __it = this->begin();`
533			`while (__it != this->end())`
534			`{`
535			`size_type __bkt = this->bucket(*__it);`
536			`auto __lit = this->begin(__bkt);`
537			`auto __lend = this->end(__bkt);`
538			`for (++__it, ++__lit; __lit != __lend; ++__it, ++__lit)`
539			`++__chain;`
540			`if (__chain)`
541			`{`
542			`++__chain;`
543			`__lc = __lc > __chain ? __lc : __chain;`
544			`__hops += __chain * (__chain - 1) / 2;`
545			`__chain = 0;`
546			`}`
547			`}`
548			`__profcxx_hashtable_destruct2(this, __lc, _Base::size(), __hops);`
549			`}`
550			`};`
551
552			`template`
553			`inline void`
554			`swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,`
555			`unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)`
556			`{ __x.swap(__y); }`
557
558			`template`
559			`inline bool`
560			`operator==(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,`
561			`const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)`
562			`{ return static_cast(__x) == __y; }`
563
564			`template`
565			`inline bool`
566			`operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,`
567			`const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)`
568			`{ return !(__x == __y); }`
569
570			`} // namespace __profile`
571			`} // namespace std`
572
573			`#undef _GLIBCXX_BASE`
574			`#undef _GLIBCXX_STD_BASE`
575
576			`#endif // C++11`
577
578			`#endif`