1 // Profiling list implementation -*- C++ -*-
3 // Copyright (C) 2009, 2010 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>
40 /** @brief List wrapper with performance instrumentation. */
41 template<typename _Tp, typename _Allocator = std::allocator<_Tp> >
43 : public _GLIBCXX_STD_D::list<_Tp, _Allocator>
45 typedef _GLIBCXX_STD_D::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(const _Allocator& __a = _Allocator())
71 __profcxx_list_construct(this); // list2slist
72 __profcxx_list_construct2(this); // list2vector
75 #ifdef __GXX_EXPERIMENTAL_CXX0X__
80 __profcxx_list_construct(this);
81 __profcxx_list_construct2(this);
84 list(size_type __n, const _Tp& __value,
85 const _Allocator& __a = _Allocator())
86 : _Base(__n, __value, __a)
88 __profcxx_list_construct(this);
89 __profcxx_list_construct2(this);
93 list(size_type __n, const _Tp& __value = _Tp(),
94 const _Allocator& __a = _Allocator())
95 : _Base(__n, __value, __a)
97 __profcxx_list_construct(this);
98 __profcxx_list_construct2(this);
102 template<class _InputIterator>
103 list(_InputIterator __first, _InputIterator __last,
104 const _Allocator& __a = _Allocator())
105 : _Base(__first, __last, __a)
107 __profcxx_list_construct(this);
108 __profcxx_list_construct2(this);
111 list(const list& __x)
114 __profcxx_list_construct(this);
115 __profcxx_list_construct2(this);
118 list(const _Base& __x)
121 __profcxx_list_construct(this);
122 __profcxx_list_construct2(this);
125 #ifdef __GXX_EXPERIMENTAL_CXX0X__
127 : _Base(std::move(__x))
129 __profcxx_list_construct(this);
130 __profcxx_list_construct2(this);
133 list(initializer_list<value_type> __l,
134 const allocator_type& __a = allocator_type())
135 : _Base(__l, __a) { }
139 __profcxx_list_destruct(this);
140 __profcxx_list_destruct2(this);
144 operator=(const list& __x)
146 static_cast<_Base&>(*this) = __x;
150 #ifdef __GXX_EXPERIMENTAL_CXX0X__
152 operator=(list&& __x)
162 operator=(initializer_list<value_type> __l)
164 static_cast<_Base&>(*this) = __l;
169 assign(initializer_list<value_type> __l)
170 { _Base::assign(__l); }
173 template<class _InputIterator>
175 assign(_InputIterator __first, _InputIterator __last)
176 { _Base::assign(__first, __last); }
179 assign(size_type __n, const _Tp& __t)
180 { _Base::assign(__n, __t); }
182 using _Base::get_allocator;
187 { return iterator(_Base::begin(), this); }
191 { return const_iterator(_Base::begin(), this); }
196 __profcxx_list_rewind(this);
197 return iterator(_Base::end(), this);
203 __profcxx_list_rewind(this);
204 return const_iterator(_Base::end(), this);
210 __profcxx_list_rewind(this);
211 return reverse_iterator(end());
214 const_reverse_iterator
217 __profcxx_list_rewind(this);
218 return const_reverse_iterator(end());
223 { return reverse_iterator(begin()); }
225 const_reverse_iterator
227 { return const_reverse_iterator(begin()); }
229 #ifdef __GXX_EXPERIMENTAL_CXX0X__
232 { return const_iterator(_Base::begin(), this); }
236 { return const_iterator(_Base::end(), this); }
238 const_reverse_iterator
240 { return const_reverse_iterator(end()); }
242 const_reverse_iterator
244 { return const_reverse_iterator(begin()); }
247 // 23.2.2.2 capacity:
250 using _Base::max_size;
252 #ifdef __GXX_EXPERIMENTAL_CXX0X__
254 resize(size_type __sz)
255 { _Base::resize(__sz); }
258 resize(size_type __sz, const _Tp& __c)
259 { _Base::resize(__sz, __c); }
262 resize(size_type __sz, _Tp __c = _Tp())
263 { _Base::resize(__sz, __c); }
269 { return _Base::front(); }
273 { return _Base::front(); }
278 __profcxx_list_rewind(this);
279 return _Base::back();
285 __profcxx_list_rewind(this);
286 return _Base::back();
289 // 23.2.2.3 modifiers:
291 push_front(const value_type& __x)
293 __profcxx_list_invalid_operator(this);
294 __profcxx_list_operation(this);
295 _Base::push_front(__x);
298 #ifdef __GXX_EXPERIMENTAL_CXX0X__
299 using _Base::emplace_front;
305 __profcxx_list_operation(this);
309 using _Base::push_back;
311 #ifdef __GXX_EXPERIMENTAL_CXX0X__
312 using _Base::emplace_back;
318 iterator __victim = end();
321 __profcxx_list_rewind(this);
324 #ifdef __GXX_EXPERIMENTAL_CXX0X__
325 template<typename... _Args>
327 emplace(iterator __position, _Args&&... __args)
329 return iterator(_Base::emplace(__position.base(),
330 std::forward<_Args>(__args)...));
335 insert(iterator __position, const _Tp& __x)
337 _M_profile_insert(this, __position, size());
338 return iterator(_Base::insert(__position.base(), __x), this);
341 #ifdef __GXX_EXPERIMENTAL_CXX0X__
343 insert(iterator __position, _Tp&& __x)
345 _M_profile_insert(this, __position, size());
346 return iterator(_Base::emplace(__position.base(), std::move(__x)),
351 insert(iterator __position, initializer_list<value_type> __l)
353 _M_profile_insert(this, __position, size());
354 _Base::insert(__position.base(), __l);
359 insert(iterator __position, size_type __n, const _Tp& __x)
361 _M_profile_insert(this, __position, size());
362 _Base::insert(__position.base(), __n, __x);
365 template<class _InputIterator>
367 insert(iterator __position, _InputIterator __first,
368 _InputIterator __last)
370 _M_profile_insert(this, __position, size());
371 _Base::insert(__position.base(), __first, __last);
375 erase(iterator __position)
376 { return iterator(_Base::erase(__position.base()), this); }
379 erase(iterator __position, iterator __last)
381 // _GLIBCXX_RESOLVE_LIB_DEFECTS
382 // 151. can't currently clear() empty container
383 return iterator(_Base::erase(__position.base(), __last.base()), this);
388 { _Base::swap(__x); }
394 // 23.2.2.4 list operations:
396 #ifdef __GXX_EXPERIMENTAL_CXX0X__
397 splice(iterator __position, list&& __x)
399 splice(iterator __position, list& __x)
401 { this->splice(__position, _GLIBCXX_MOVE(__x), __x.begin(), __x.end()); }
403 #ifdef __GXX_EXPERIMENTAL_CXX0X__
405 splice(iterator __position, list& __x)
406 { this->splice(__position, std::move(__x)); }
409 #ifdef __GXX_EXPERIMENTAL_CXX0X__
411 splice(iterator __position, list& __x, iterator __i)
412 { this->splice(__position, std::move(__x), __i); }
416 #ifdef __GXX_EXPERIMENTAL_CXX0X__
417 splice(iterator __position, list&& __x, iterator __i)
419 splice(iterator __position, list& __x, iterator __i)
422 // We used to perform the splice_alloc check: not anymore, redundant
423 // after implementing the relevant bits of N1599.
425 // _GLIBCXX_RESOLVE_LIB_DEFECTS
426 _Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()),
431 #ifdef __GXX_EXPERIMENTAL_CXX0X__
432 splice(iterator __position, list&& __x, iterator __first,
435 splice(iterator __position, list& __x, iterator __first,
439 // We used to perform the splice_alloc check: not anymore, redundant
440 // after implementing the relevant bits of N1599.
442 _Base::splice(__position.base(), _GLIBCXX_MOVE(__x._M_base()),
443 __first.base(), __last.base());
446 #ifdef __GXX_EXPERIMENTAL_CXX0X__
448 splice(iterator __position, list& __x, iterator __first, iterator __last)
449 { this->splice(__position, std::move(__x), __first, __last); }
453 remove(const _Tp& __value)
455 for (iterator __x = begin(); __x != end(); )
464 template<class _Predicate>
466 remove_if(_Predicate __pred)
468 for (iterator __x = begin(); __x != end(); )
470 __profcxx_list_operation(this);
481 iterator __first = begin();
482 iterator __last = end();
483 if (__first == __last)
485 iterator __next = __first;
486 while (++__next != __last)
488 __profcxx_list_operation(this);
489 if (*__first == *__next)
497 template<class _BinaryPredicate>
499 unique(_BinaryPredicate __binary_pred)
501 iterator __first = begin();
502 iterator __last = end();
503 if (__first == __last)
505 iterator __next = __first;
506 while (++__next != __last)
508 __profcxx_list_operation(this);
509 if (__binary_pred(*__first, *__next))
518 #ifdef __GXX_EXPERIMENTAL_CXX0X__
524 // _GLIBCXX_RESOLVE_LIB_DEFECTS
525 // 300. list::merge() specification incomplete
527 { _Base::merge(_GLIBCXX_MOVE(__x._M_base())); }
530 #ifdef __GXX_EXPERIMENTAL_CXX0X__
533 { this->merge(std::move(__x)); }
536 template<class _Compare>
538 #ifdef __GXX_EXPERIMENTAL_CXX0X__
539 merge(list&& __x, _Compare __comp)
541 merge(list& __x, _Compare __comp)
544 // _GLIBCXX_RESOLVE_LIB_DEFECTS
545 // 300. list::merge() specification incomplete
547 { _Base::merge(_GLIBCXX_MOVE(__x._M_base()), __comp); }
550 #ifdef __GXX_EXPERIMENTAL_CXX0X__
551 template<typename _Compare>
553 merge(list& __x, _Compare __comp)
554 { this->merge(std::move(__x), __comp); }
558 sort() { _Base::sort(); }
560 template<typename _StrictWeakOrdering>
562 sort(_StrictWeakOrdering __pred) { _Base::sort(__pred); }
564 using _Base::reverse;
567 _M_base() { return *this; }
570 _M_base() const { return *this; }
572 inline void _M_profile_find() const
575 inline void _M_profile_iterate(int __rewind = 0) const
577 __profcxx_list_operation(this);
578 __profcxx_list_iterate(this);
580 __profcxx_list_rewind(this);
584 size_type _M_profile_insert(void* obj, iterator __pos, size_type __size)
586 size_type __shift = 0;
587 typename _Base::iterator __it = __pos.base();
588 for ( ; __it!=_Base::end(); __it++)
590 __profcxx_list_rewind(this);
591 __profcxx_list_operation(this);
592 __profcxx_list_insert(this, __shift, __size);
596 template<typename _Tp, typename _Alloc>
598 operator==(const list<_Tp, _Alloc>& __lhs,
599 const list<_Tp, _Alloc>& __rhs)
600 { return __lhs._M_base() == __rhs._M_base(); }
602 template<typename _Tp, typename _Alloc>
604 operator!=(const list<_Tp, _Alloc>& __lhs,
605 const list<_Tp, _Alloc>& __rhs)
606 { return __lhs._M_base() != __rhs._M_base(); }
608 template<typename _Tp, typename _Alloc>
610 operator<(const list<_Tp, _Alloc>& __lhs,
611 const list<_Tp, _Alloc>& __rhs)
612 { return __lhs._M_base() < __rhs._M_base(); }
614 template<typename _Tp, typename _Alloc>
616 operator<=(const list<_Tp, _Alloc>& __lhs,
617 const list<_Tp, _Alloc>& __rhs)
618 { return __lhs._M_base() <= __rhs._M_base(); }
620 template<typename _Tp, typename _Alloc>
622 operator>=(const list<_Tp, _Alloc>& __lhs,
623 const list<_Tp, _Alloc>& __rhs)
624 { return __lhs._M_base() >= __rhs._M_base(); }
626 template<typename _Tp, typename _Alloc>
628 operator>(const list<_Tp, _Alloc>& __lhs,
629 const list<_Tp, _Alloc>& __rhs)
630 { return __lhs._M_base() > __rhs._M_base(); }
632 template<typename _Tp, typename _Alloc>
634 swap(list<_Tp, _Alloc>& __lhs, list<_Tp, _Alloc>& __rhs)
635 { __lhs.swap(__rhs); }
637 } // namespace __profile