1 // Profiling list implementation -*- C++ -*-
3 // Copyright (C) 2009-2014 Free Software Foundation, Inc.
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)
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.
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.
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
25 /** @file profile/list
26 * This file is a GNU profile extension to the Standard C++ Library.
29 #ifndef _GLIBCXX_PROFILE_LIST
30 #define _GLIBCXX_PROFILE_LIST 1
33 #include <profile/base.h>
34 #include <profile/iterator_tracker.h>
36 namespace std _GLIBCXX_VISIBILITY(default)
40 /** @brief List wrapper with performance instrumentation. */
41 template<typename _Tp, typename _Allocator = std::allocator<_Tp> >
43 : public _GLIBCXX_STD_C::list<_Tp, _Allocator>
45 typedef _GLIBCXX_STD_C::list<_Tp, _Allocator> _Base;
48 typedef typename _Base::reference reference;
49 typedef typename _Base::const_reference const_reference;
51 typedef __iterator_tracker<typename _Base::iterator, list>
53 typedef __iterator_tracker<typename _Base::const_iterator, list>
56 typedef typename _Base::size_type size_type;
57 typedef typename _Base::difference_type difference_type;
59 typedef _Tp value_type;
60 typedef _Allocator allocator_type;
61 typedef typename _Base::pointer pointer;
62 typedef typename _Base::const_pointer const_pointer;
63 typedef std::reverse_iterator<iterator> reverse_iterator;
64 typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
66 // 23.2.2.1 construct/copy/destroy:
68 list() _GLIBCXX_NOEXCEPT
71 __profcxx_list_construct(this); // list2slist
72 __profcxx_list_construct2(this); // list2vector
76 list(const _Allocator& __a) _GLIBCXX_NOEXCEPT
79 __profcxx_list_construct(this); // list2slist
80 __profcxx_list_construct2(this); // list2vector
83 #if __cplusplus >= 201103L
88 __profcxx_list_construct(this);
89 __profcxx_list_construct2(this);
92 list(size_type __n, const _Tp& __value,
93 const _Allocator& __a = _Allocator())
94 : _Base(__n, __value, __a)
96 __profcxx_list_construct(this);
97 __profcxx_list_construct2(this);
101 list(size_type __n, const _Tp& __value = _Tp(),
102 const _Allocator& __a = _Allocator())
103 : _Base(__n, __value, __a)
105 __profcxx_list_construct(this);
106 __profcxx_list_construct2(this);
110 #if __cplusplus >= 201103L
111 template<typename _InputIterator,
112 typename = std::_RequireInputIter<_InputIterator>>
114 template<class _InputIterator>
116 list(_InputIterator __first, _InputIterator __last,
117 const _Allocator& __a = _Allocator())
118 : _Base(__first, __last, __a)
120 __profcxx_list_construct(this);
121 __profcxx_list_construct2(this);
124 list(const list& __x)
127 __profcxx_list_construct(this);
128 __profcxx_list_construct2(this);
131 list(const _Base& __x)
134 __profcxx_list_construct(this);
135 __profcxx_list_construct2(this);
138 #if __cplusplus >= 201103L
139 list(list&& __x) noexcept
140 : _Base(std::move(__x))
142 __profcxx_list_construct(this);
143 __profcxx_list_construct2(this);
146 list(initializer_list<value_type> __l,
147 const allocator_type& __a = allocator_type())
148 : _Base(__l, __a) { }
151 ~list() _GLIBCXX_NOEXCEPT
153 __profcxx_list_destruct(this);
154 __profcxx_list_destruct2(this);
158 operator=(const list& __x)
160 static_cast<_Base&>(*this) = __x;
164 #if __cplusplus >= 201103L
166 operator=(list&& __x)
176 operator=(initializer_list<value_type> __l)
178 static_cast<_Base&>(*this) = __l;
183 assign(initializer_list<value_type> __l)
184 { _Base::assign(__l); }
187 #if __cplusplus >= 201103L
188 template<typename _InputIterator,
189 typename = std::_RequireInputIter<_InputIterator>>
191 template<class _InputIterator>
194 assign(_InputIterator __first, _InputIterator __last)
195 { _Base::assign(__first, __last); }
198 assign(size_type __n, const _Tp& __t)
199 { _Base::assign(__n, __t); }
201 using _Base::get_allocator;
205 begin() _GLIBCXX_NOEXCEPT
206 { return iterator(_Base::begin(), this); }
209 begin() const _GLIBCXX_NOEXCEPT
210 { return const_iterator(_Base::begin(), this); }
213 end() _GLIBCXX_NOEXCEPT
215 __profcxx_list_rewind(this);
216 return iterator(_Base::end(), this);
220 end() const _GLIBCXX_NOEXCEPT
222 __profcxx_list_rewind(this);
223 return const_iterator(_Base::end(), this);
227 rbegin() _GLIBCXX_NOEXCEPT
229 __profcxx_list_rewind(this);
230 return reverse_iterator(end());
233 const_reverse_iterator
234 rbegin() const _GLIBCXX_NOEXCEPT
236 __profcxx_list_rewind(this);
237 return const_reverse_iterator(end());
241 rend() _GLIBCXX_NOEXCEPT
242 { return reverse_iterator(begin()); }
244 const_reverse_iterator
245 rend() const _GLIBCXX_NOEXCEPT
246 { return const_reverse_iterator(begin()); }
248 #if __cplusplus >= 201103L
250 cbegin() const noexcept
251 { return const_iterator(_Base::begin(), this); }
254 cend() const noexcept
255 { return const_iterator(_Base::end(), this); }
257 const_reverse_iterator
258 crbegin() const noexcept
259 { return const_reverse_iterator(end()); }
261 const_reverse_iterator
262 crend() const noexcept
263 { return const_reverse_iterator(begin()); }
266 // 23.2.2.2 capacity:
269 using _Base::max_size;
271 #if __cplusplus >= 201103L
273 resize(size_type __sz)
274 { _Base::resize(__sz); }
277 resize(size_type __sz, const _Tp& __c)
278 { _Base::resize(__sz, __c); }
281 resize(size_type __sz, _Tp __c = _Tp())
282 { _Base::resize(__sz, __c); }
287 front() _GLIBCXX_NOEXCEPT
288 { return _Base::front(); }
291 front() const _GLIBCXX_NOEXCEPT
292 { return _Base::front(); }
295 back() _GLIBCXX_NOEXCEPT
297 __profcxx_list_rewind(this);
298 return _Base::back();
302 back() const _GLIBCXX_NOEXCEPT
304 __profcxx_list_rewind(this);
305 return _Base::back();
308 // 23.2.2.3 modifiers:
310 push_front(const value_type& __x)
312 __profcxx_list_invalid_operator(this);
313 __profcxx_list_operation(this);
314 _Base::push_front(__x);
317 #if __cplusplus >= 201103L
318 using _Base::emplace_front;
322 pop_front() _GLIBCXX_NOEXCEPT
324 __profcxx_list_operation(this);
328 using _Base::push_back;
330 #if __cplusplus >= 201103L
331 using _Base::emplace_back;
335 pop_back() _GLIBCXX_NOEXCEPT
337 iterator __victim = end();
340 __profcxx_list_rewind(this);
343 #if __cplusplus >= 201103L
344 template<typename... _Args>
346 emplace(const_iterator __position, _Args&&... __args)
348 return iterator(_Base::emplace(__position.base(),
349 std::forward<_Args>(__args)...),
355 #if __cplusplus >= 201103L
356 insert(const_iterator __position, const _Tp& __x)
358 insert(iterator __position, const _Tp& __x)
361 _M_profile_insert(this, __position, size());
362 return iterator(_Base::insert(__position.base(), __x), this);
365 #if __cplusplus >= 201103L
367 insert(const_iterator __position, _Tp&& __x)
369 _M_profile_insert(this, __position, size());
370 return iterator(_Base::emplace(__position.base(), std::move(__x)),
375 insert(const_iterator __position, initializer_list<value_type> __l)
377 _M_profile_insert(this, __position, size());
378 return iterator(_Base::insert(__position.base(), __l), this);
382 #if __cplusplus >= 201103L
384 insert(const_iterator __position, size_type __n, const _Tp& __x)
386 _M_profile_insert(this, __position, size());
387 return iterator(_Base::insert(__position.base(), __n, __x), this);
391 insert(iterator __position, size_type __n, const _Tp& __x)
393 _M_profile_insert(this, __position, size());
394 _Base::insert(__position.base(), __n, __x);
398 #if __cplusplus >= 201103L
399 template<typename _InputIterator,
400 typename = std::_RequireInputIter<_InputIterator>>
402 insert(const_iterator __position, _InputIterator __first,
403 _InputIterator __last)
405 _M_profile_insert(this, __position, size());
406 return iterator(_Base::insert(__position.base(), __first, __last),
410 template<class _InputIterator>
412 insert(iterator __position, _InputIterator __first,
413 _InputIterator __last)
415 _M_profile_insert(this, __position, size());
416 _Base::insert(__position.base(), __first, __last);
421 #if __cplusplus >= 201103L
422 erase(const_iterator __position) noexcept
424 erase(iterator __position)
426 { return iterator(_Base::erase(__position.base()), this); }
429 #if __cplusplus >= 201103L
430 erase(const_iterator __position, const_iterator __last) noexcept
432 erase(iterator __position, iterator __last)
435 // _GLIBCXX_RESOLVE_LIB_DEFECTS
436 // 151. can't currently clear() empty container
437 return iterator(_Base::erase(__position.base(), __last.base()), this);
442 { _Base::swap(__x); }
445 clear() _GLIBCXX_NOEXCEPT
448 // 23.2.2.4 list operations:
450 #if __cplusplus >= 201103L
451 splice(const_iterator __position, list&& __x) noexcept
453 splice(iterator __position, list& __x)
455 { this->splice(__position, _GLIBCXX_MOVE(__x), __x.begin(), __x.end()); }
457 #if __cplusplus >= 201103L
459 splice(const_iterator __position, list& __x) noexcept
460 { this->splice(__position, std::move(__x)); }
463 splice(const_iterator __position, list& __x, const_iterator __i)
464 { this->splice(__position, std::move(__x), __i); }
468 #if __cplusplus >= 201103L
469 splice(const_iterator __position, list&& __x, const_iterator __i) noexcept
471 splice(iterator __position, list& __x, iterator __i)
474 // We used to perform the splice_alloc check: not anymore, redundant
475 // after implementing the relevant bits of N1599.
477 // _GLIBCXX_RESOLVE_LIB_DEFECTS
478 _Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()),
483 #if __cplusplus >= 201103L
484 splice(const_iterator __position, list&& __x, const_iterator __first,
485 const_iterator __last) noexcept
487 splice(iterator __position, list& __x, iterator __first,
491 // We used to perform the splice_alloc check: not anymore, redundant
492 // after implementing the relevant bits of N1599.
494 _Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()),
495 __first.base(), __last.base());
498 #if __cplusplus >= 201103L
500 splice(const_iterator __position, list& __x,
501 const_iterator __first, const_iterator __last) noexcept
502 { this->splice(__position, std::move(__x), __first, __last); }
506 remove(const _Tp& __value)
508 for (iterator __x = begin(); __x != end(); )
517 template<class _Predicate>
519 remove_if(_Predicate __pred)
521 for (iterator __x = begin(); __x != end(); )
523 __profcxx_list_operation(this);
534 iterator __first = begin();
535 iterator __last = end();
536 if (__first == __last)
538 iterator __next = __first;
539 while (++__next != __last)
541 __profcxx_list_operation(this);
542 if (*__first == *__next)
550 template<class _BinaryPredicate>
552 unique(_BinaryPredicate __binary_pred)
554 iterator __first = begin();
555 iterator __last = end();
556 if (__first == __last)
558 iterator __next = __first;
559 while (++__next != __last)
561 __profcxx_list_operation(this);
562 if (__binary_pred(*__first, *__next))
571 #if __cplusplus >= 201103L
577 // _GLIBCXX_RESOLVE_LIB_DEFECTS
578 // 300. list::merge() specification incomplete
580 { _Base::merge(_GLIBCXX_MOVE(__x._M_base())); }
583 #if __cplusplus >= 201103L
586 { this->merge(std::move(__x)); }
589 template<class _Compare>
591 #if __cplusplus >= 201103L
592 merge(list&& __x, _Compare __comp)
594 merge(list& __x, _Compare __comp)
597 // _GLIBCXX_RESOLVE_LIB_DEFECTS
598 // 300. list::merge() specification incomplete
600 { _Base::merge(_GLIBCXX_MOVE(__x._M_base()), __comp); }
603 #if __cplusplus >= 201103L
604 template<typename _Compare>
606 merge(list& __x, _Compare __comp)
607 { this->merge(std::move(__x), __comp); }
611 sort() { _Base::sort(); }
613 template<typename _StrictWeakOrdering>
615 sort(_StrictWeakOrdering __pred) { _Base::sort(__pred); }
617 using _Base::reverse;
620 _M_base() _GLIBCXX_NOEXCEPT { return *this; }
623 _M_base() const _GLIBCXX_NOEXCEPT { return *this; }
625 void _M_profile_find() const
628 void _M_profile_iterate(int __rewind = 0) const
630 __profcxx_list_operation(this);
631 __profcxx_list_iterate(this);
633 __profcxx_list_rewind(this);
638 _M_profile_insert(void* obj, const_iterator __pos, size_type __size)
640 size_type __shift = 0;
641 typename _Base::const_iterator __it = __pos.base();
642 for (; __it != _Base::end(); ++__it)
644 __profcxx_list_rewind(this);
645 __profcxx_list_operation(this);
646 __profcxx_list_insert(this, __shift, __size);
650 template<typename _Tp, typename _Alloc>
652 operator==(const list<_Tp, _Alloc>& __lhs,
653 const list<_Tp, _Alloc>& __rhs)
654 { return __lhs._M_base() == __rhs._M_base(); }
656 template<typename _Tp, typename _Alloc>
658 operator!=(const list<_Tp, _Alloc>& __lhs,
659 const list<_Tp, _Alloc>& __rhs)
660 { return __lhs._M_base() != __rhs._M_base(); }
662 template<typename _Tp, typename _Alloc>
664 operator<(const list<_Tp, _Alloc>& __lhs,
665 const list<_Tp, _Alloc>& __rhs)
666 { return __lhs._M_base() < __rhs._M_base(); }
668 template<typename _Tp, typename _Alloc>
670 operator<=(const list<_Tp, _Alloc>& __lhs,
671 const list<_Tp, _Alloc>& __rhs)
672 { return __lhs._M_base() <= __rhs._M_base(); }
674 template<typename _Tp, typename _Alloc>
676 operator>=(const list<_Tp, _Alloc>& __lhs,
677 const list<_Tp, _Alloc>& __rhs)
678 { return __lhs._M_base() >= __rhs._M_base(); }
680 template<typename _Tp, typename _Alloc>
682 operator>(const list<_Tp, _Alloc>& __lhs,
683 const list<_Tp, _Alloc>& __rhs)
684 { return __lhs._M_base() > __rhs._M_base(); }
686 template<typename _Tp, typename _Alloc>
688 swap(list<_Tp, _Alloc>& __lhs, list<_Tp, _Alloc>& __rhs)
689 { __lhs.swap(__rhs); }
691 } // namespace __profile