diff options
author | François Dumont <fdumont@gcc.gnu.org> | 2019-06-03 17:08:34 +0000 |
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committer | François Dumont <fdumont@gcc.gnu.org> | 2019-06-03 17:08:34 +0000 |
commit | 7cfe71d1d271cd6f5d181a75a25d535e67448f0d (patch) | |
tree | 1ea644fde00139bb8a6519efcb5095e245b77de6 /libstdc++-v3/include/bits/hashtable.h | |
parent | dff0e6f3cdfdc05736240f640b32dfc0ee86b104 (diff) | |
download | gcc-7cfe71d1d271cd6f5d181a75a25d535e67448f0d.zip gcc-7cfe71d1d271cd6f5d181a75a25d535e67448f0d.tar.gz gcc-7cfe71d1d271cd6f5d181a75a25d535e67448f0d.tar.bz2 |
Rename variables and cleanup comments.
2019-06-03 François Dumont <fdumont@gcc.gnu.org>
Rename variables and cleanup comments.
* include/bits/hashtable_policy.h
* include/bits/hashtable.h
From-SVN: r271876
Diffstat (limited to 'libstdc++-v3/include/bits/hashtable.h')
-rw-r--r-- | libstdc++-v3/include/bits/hashtable.h | 220 |
1 files changed, 112 insertions, 108 deletions
diff --git a/libstdc++-v3/include/bits/hashtable.h b/libstdc++-v3/include/bits/hashtable.h index 384e398..e2e3f01 100644 --- a/libstdc++-v3/include/bits/hashtable.h +++ b/libstdc++-v3/include/bits/hashtable.h @@ -253,7 +253,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>; - using __reuse_or_alloc_node_type = + using __reuse_or_alloc_node_gen_t = __detail::_ReuseOrAllocNode<__node_alloc_type>; // Metaprogramming for picking apart hash caching. @@ -278,9 +278,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION "Cache the hash code or qualify your functors involved" " in hash code and bucket index computation with noexcept"); - // Following two static assertions are necessary to guarantee - // that local_iterator will be default constructible. - // When hash codes are cached local iterator inherits from H2 functor // which must then be default constructible. static_assert(__if_hash_cached<is_default_constructible<_H2>>::value, @@ -331,7 +328,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _RehashPolicy _M_rehash_policy; // A single bucket used when only need for 1 bucket. Especially - // interesting in move semantic to leave hashtable with only 1 buckets + // interesting in move semantic to leave hashtable with only 1 bucket // which is not allocated so that we can have those operations noexcept // qualified. // Note that we can't leave hashtable with 0 bucket without adding @@ -350,24 +347,24 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _M_base_alloc() { return *this; } __bucket_type* - _M_allocate_buckets(size_type __n) + _M_allocate_buckets(size_type __bkt_count) { - if (__builtin_expect(__n == 1, false)) + if (__builtin_expect(__bkt_count == 1, false)) { _M_single_bucket = nullptr; return &_M_single_bucket; } - return __hashtable_alloc::_M_allocate_buckets(__n); + return __hashtable_alloc::_M_allocate_buckets(__bkt_count); } void - _M_deallocate_buckets(__bucket_type* __bkts, size_type __n) + _M_deallocate_buckets(__bucket_type* __bkts, size_type __bkt_count) { if (_M_uses_single_bucket(__bkts)) return; - __hashtable_alloc::_M_deallocate_buckets(__bkts, __n); + __hashtable_alloc::_M_deallocate_buckets(__bkts, __bkt_count); } void @@ -394,10 +391,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _M_assign(const _Hashtable&, const _NodeGenerator&); void - _M_move_assign(_Hashtable&&, std::true_type); + _M_move_assign(_Hashtable&&, true_type); void - _M_move_assign(_Hashtable&&, std::false_type); + _M_move_assign(_Hashtable&&, false_type); void _M_reset() noexcept; @@ -405,21 +402,21 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _Hashtable(const _H1& __h1, const _H2& __h2, const _Hash& __h, const _Equal& __eq, const _ExtractKey& __exk, const allocator_type& __a) - : __hashtable_base(__exk, __h1, __h2, __h, __eq), - __hashtable_alloc(__node_alloc_type(__a)) + : __hashtable_base(__exk, __h1, __h2, __h, __eq), + __hashtable_alloc(__node_alloc_type(__a)) { } public: // Constructor, destructor, assignment, swap _Hashtable() = default; - _Hashtable(size_type __bucket_hint, + _Hashtable(size_type __bkt_count_hint, const _H1&, const _H2&, const _Hash&, const _Equal&, const _ExtractKey&, const allocator_type&); template<typename _InputIterator> _Hashtable(_InputIterator __first, _InputIterator __last, - size_type __bucket_hint, + size_type __bkt_count_hint, const _H1&, const _H2&, const _Hash&, const _Equal&, const _ExtractKey&, const allocator_type&); @@ -435,34 +432,35 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // Use delegating constructors. explicit _Hashtable(const allocator_type& __a) - : __hashtable_alloc(__node_alloc_type(__a)) + : __hashtable_alloc(__node_alloc_type(__a)) { } explicit - _Hashtable(size_type __n, + _Hashtable(size_type __bkt_count_hint, const _H1& __hf = _H1(), const key_equal& __eql = key_equal(), const allocator_type& __a = allocator_type()) - : _Hashtable(__n, __hf, _H2(), _Hash(), __eql, + : _Hashtable(__bkt_count_hint, __hf, _H2(), _Hash(), __eql, __key_extract(), __a) { } template<typename _InputIterator> _Hashtable(_InputIterator __f, _InputIterator __l, - size_type __n = 0, + size_type __bkt_count_hint = 0, const _H1& __hf = _H1(), const key_equal& __eql = key_equal(), const allocator_type& __a = allocator_type()) - : _Hashtable(__f, __l, __n, __hf, _H2(), _Hash(), __eql, + : _Hashtable(__f, __l, __bkt_count_hint, __hf, _H2(), _Hash(), __eql, __key_extract(), __a) { } _Hashtable(initializer_list<value_type> __l, - size_type __n = 0, + size_type __bkt_count_hint = 0, const _H1& __hf = _H1(), const key_equal& __eql = key_equal(), const allocator_type& __a = allocator_type()) - : _Hashtable(__l.begin(), __l.end(), __n, __hf, _H2(), _Hash(), __eql, + : _Hashtable(__l.begin(), __l.end(), __bkt_count_hint, + __hf, _H2(), _Hash(), __eql, __key_extract(), __a) { } @@ -485,7 +483,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _Hashtable& operator=(initializer_list<value_type> __l) { - __reuse_or_alloc_node_type __roan(_M_begin(), *this); + __reuse_or_alloc_node_gen_t __roan(_M_begin(), *this); _M_before_begin._M_nxt = nullptr; clear(); this->_M_insert_range(__l.begin(), __l.end(), __roan, __unique_keys()); @@ -557,46 +555,46 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { return max_size(); } size_type - bucket_size(size_type __n) const - { return std::distance(begin(__n), end(__n)); } + bucket_size(size_type __bkt) const + { return std::distance(begin(__bkt), end(__bkt)); } size_type bucket(const key_type& __k) const { return _M_bucket_index(__k, this->_M_hash_code(__k)); } local_iterator - begin(size_type __n) + begin(size_type __bkt) { - return local_iterator(*this, _M_bucket_begin(__n), - __n, _M_bucket_count); + return local_iterator(*this, _M_bucket_begin(__bkt), + __bkt, _M_bucket_count); } local_iterator - end(size_type __n) - { return local_iterator(*this, nullptr, __n, _M_bucket_count); } + end(size_type __bkt) + { return local_iterator(*this, nullptr, __bkt, _M_bucket_count); } const_local_iterator - begin(size_type __n) const + begin(size_type __bkt) const { - return const_local_iterator(*this, _M_bucket_begin(__n), - __n, _M_bucket_count); + return const_local_iterator(*this, _M_bucket_begin(__bkt), + __bkt, _M_bucket_count); } const_local_iterator - end(size_type __n) const - { return const_local_iterator(*this, nullptr, __n, _M_bucket_count); } + end(size_type __bkt) const + { return const_local_iterator(*this, nullptr, __bkt, _M_bucket_count); } // DR 691. const_local_iterator - cbegin(size_type __n) const + cbegin(size_type __bkt) const { - return const_local_iterator(*this, _M_bucket_begin(__n), - __n, _M_bucket_count); + return const_local_iterator(*this, _M_bucket_begin(__bkt), + __bkt, _M_bucket_count); } const_local_iterator - cend(size_type __n) const - { return const_local_iterator(*this, nullptr, __n, _M_bucket_count); } + cend(size_type __bkt) const + { return const_local_iterator(*this, nullptr, __bkt, _M_bucket_count); } float load_factor() const noexcept @@ -686,22 +684,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<typename... _Args> std::pair<iterator, bool> - _M_emplace(std::true_type, _Args&&... __args); + _M_emplace(true_type, _Args&&... __args); template<typename... _Args> iterator - _M_emplace(std::false_type __uk, _Args&&... __args) + _M_emplace(false_type __uk, _Args&&... __args) { return _M_emplace(cend(), __uk, std::forward<_Args>(__args)...); } // Emplace with hint, useless when keys are unique. template<typename... _Args> iterator - _M_emplace(const_iterator, std::true_type __uk, _Args&&... __args) + _M_emplace(const_iterator, true_type __uk, _Args&&... __args) { return _M_emplace(__uk, std::forward<_Args>(__args)...).first; } template<typename... _Args> iterator - _M_emplace(const_iterator, std::false_type, _Args&&... __args); + _M_emplace(const_iterator, false_type, _Args&&... __args); template<typename _Arg, typename _NodeGenerator> std::pair<iterator, bool> @@ -733,10 +731,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const _NodeGenerator&, false_type); size_type - _M_erase(std::true_type, const key_type&); + _M_erase(true_type, const key_type&); size_type - _M_erase(std::false_type, const key_type&); + _M_erase(false_type, const key_type&); iterator _M_erase(size_type __bkt, __node_base* __prev_n, __node_type* __n); @@ -777,8 +775,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void clear() noexcept; - // Set number of buckets to be appropriate for container of n element. - void rehash(size_type __n); + // Set number of buckets keeping it appropriate for container's number + // of elements. + void rehash(size_type __bkt_count); // DR 1189. // reserve, if present, comes from _Rehash_base. @@ -918,14 +917,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION private: // Helper rehash method used when keys are unique. - void _M_rehash_aux(size_type __n, std::true_type); + void _M_rehash_aux(size_type __bkt_count, true_type); // Helper rehash method used when keys can be non-unique. - void _M_rehash_aux(size_type __n, std::false_type); + void _M_rehash_aux(size_type __bkt_count, false_type); // Unconditionally change size of bucket array to n, restore // hash policy state to __state on exception. - void _M_rehash(size_type __n, const __rehash_state& __state); + void _M_rehash(size_type __bkt_count, const __rehash_state& __state); }; @@ -950,17 +949,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION typename _Traits> _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _Hashtable(size_type __bucket_hint, + _Hashtable(size_type __bkt_count_hint, const _H1& __h1, const _H2& __h2, const _Hash& __h, const _Equal& __eq, const _ExtractKey& __exk, const allocator_type& __a) - : _Hashtable(__h1, __h2, __h, __eq, __exk, __a) + : _Hashtable(__h1, __h2, __h, __eq, __exk, __a) { - auto __bkt = _M_rehash_policy._M_next_bkt(__bucket_hint); - if (__bkt > _M_bucket_count) + auto __bkt_count = _M_rehash_policy._M_next_bkt(__bkt_count_hint); + if (__bkt_count > _M_bucket_count) { - _M_buckets = _M_allocate_buckets(__bkt); - _M_bucket_count = __bkt; + _M_buckets = _M_allocate_buckets(__bkt_count); + _M_bucket_count = __bkt_count; } } @@ -972,17 +971,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: _Hashtable(_InputIterator __f, _InputIterator __l, - size_type __bucket_hint, + size_type __bkt_count_hint, const _H1& __h1, const _H2& __h2, const _Hash& __h, const _Equal& __eq, const _ExtractKey& __exk, const allocator_type& __a) - : _Hashtable(__h1, __h2, __h, __eq, __exk, __a) + : _Hashtable(__h1, __h2, __h, __eq, __exk, __a) { auto __nb_elems = __detail::__distance_fw(__f, __l); auto __bkt_count = _M_rehash_policy._M_next_bkt( std::max(_M_rehash_policy._M_bkt_for_elements(__nb_elems), - __bucket_hint)); + __bkt_count_hint)); if (__bkt_count > _M_bucket_count) { @@ -1044,7 +1043,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // Reuse allocated buckets and nodes. _M_assign_elements(__ht, - [](const __reuse_or_alloc_node_type& __roan, const __node_type* __n) + [](const __reuse_or_alloc_node_gen_t& __roan, const __node_type* __n) { return __roan(__n->_M_v()); }); return *this; } @@ -1078,7 +1077,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION __hashtable_base::operator=(std::forward<_Ht>(__ht)); _M_element_count = __ht._M_element_count; _M_rehash_policy = __ht._M_rehash_policy; - __reuse_or_alloc_node_type __roan(_M_begin(), *this); + __reuse_or_alloc_node_gen_t __roan(_M_begin(), *this); _M_before_begin._M_nxt = nullptr; _M_assign(__ht, [&__node_gen, &__roan](__node_type* __n) @@ -1175,7 +1174,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_move_assign(_Hashtable&& __ht, std::true_type) + _M_move_assign(_Hashtable&& __ht, true_type) { this->_M_deallocate_nodes(_M_begin()); _M_deallocate_buckets(); @@ -1207,15 +1206,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_move_assign(_Hashtable&& __ht, std::false_type) + _M_move_assign(_Hashtable&& __ht, false_type) { if (__ht._M_node_allocator() == this->_M_node_allocator()) - _M_move_assign(std::move(__ht), std::true_type()); + _M_move_assign(std::move(__ht), true_type()); else { // Can't move memory, move elements then. _M_assign_elements(std::move(__ht), - [](const __reuse_or_alloc_node_type& __roan, __node_type* __n) + [](const __reuse_or_alloc_node_gen_t& __roan, __node_type* __n) { return __roan(std::move_if_noexcept(__n->_M_v())); }); __ht.clear(); } @@ -1415,8 +1414,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION -> iterator { __hash_code __code = this->_M_hash_code(__k); - std::size_t __n = _M_bucket_index(__k, __code); - __node_type* __p = _M_find_node(__n, __k, __code); + std::size_t __bkt = _M_bucket_index(__k, __code); + __node_type* __p = _M_find_node(__bkt, __k, __code); return __p ? iterator(__p) : end(); } @@ -1431,8 +1430,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION -> const_iterator { __hash_code __code = this->_M_hash_code(__k); - std::size_t __n = _M_bucket_index(__k, __code); - __node_type* __p = _M_find_node(__n, __k, __code); + std::size_t __bkt = _M_bucket_index(__k, __code); + __node_type* __p = _M_find_node(__bkt, __k, __code); return __p ? const_iterator(__p) : end(); } @@ -1447,8 +1446,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION -> size_type { __hash_code __code = this->_M_hash_code(__k); - std::size_t __n = _M_bucket_index(__k, __code); - __node_type* __p = _M_bucket_begin(__n); + std::size_t __bkt = _M_bucket_index(__k, __code); + __node_type* __p = _M_bucket_begin(__bkt); if (!__p) return 0; @@ -1462,7 +1461,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // found a non-equivalent value after an equivalent one it // means that we won't find any new equivalent value. break; - if (!__p->_M_nxt || _M_bucket_index(__p->_M_next()) != __n) + if (!__p->_M_nxt || _M_bucket_index(__p->_M_next()) != __bkt) break; } return __result; @@ -1479,13 +1478,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION -> pair<iterator, iterator> { __hash_code __code = this->_M_hash_code(__k); - std::size_t __n = _M_bucket_index(__k, __code); - __node_type* __p = _M_find_node(__n, __k, __code); + std::size_t __bkt = _M_bucket_index(__k, __code); + __node_type* __p = _M_find_node(__bkt, __k, __code); if (__p) { __node_type* __p1 = __p->_M_next(); - while (__p1 && _M_bucket_index(__p1) == __n + while (__p1 && _M_bucket_index(__p1) == __bkt && this->_M_equals(__k, __code, __p1)) __p1 = __p1->_M_next(); @@ -1506,13 +1505,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION -> pair<const_iterator, const_iterator> { __hash_code __code = this->_M_hash_code(__k); - std::size_t __n = _M_bucket_index(__k, __code); - __node_type* __p = _M_find_node(__n, __k, __code); + std::size_t __bkt = _M_bucket_index(__k, __code); + __node_type* __p = _M_find_node(__bkt, __k, __code); if (__p) { __node_type* __p1 = __p->_M_next(); - while (__p1 && _M_bucket_index(__p1) == __n + while (__p1 && _M_bucket_index(__p1) == __bkt && this->_M_equals(__k, __code, __p1)) __p1 = __p1->_M_next(); @@ -1522,7 +1521,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION return std::make_pair(end(), end()); } - // Find the node whose key compares equal to k in the bucket n. + // Find the node whose key compares equal to k in the bucket bkt. // Return nullptr if no node is found. template<typename _Key, typename _Value, typename _Alloc, typename _ExtractKey, typename _Equal, @@ -1531,11 +1530,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION auto _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_find_before_node(size_type __n, const key_type& __k, + _M_find_before_node(size_type __bkt, const key_type& __k, __hash_code __code) const -> __node_base* { - __node_base* __prev_p = _M_buckets[__n]; + __node_base* __prev_p = _M_buckets[__bkt]; if (!__prev_p) return nullptr; @@ -1545,7 +1544,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if (this->_M_equals(__k, __code, __p)) return __prev_p; - if (!__p->_M_nxt || _M_bucket_index(__p->_M_next()) != __n) + if (!__p->_M_nxt || _M_bucket_index(__p->_M_next()) != __bkt) break; __prev_p = __p; } @@ -1631,11 +1630,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION auto _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_emplace(std::true_type, _Args&&... __args) + _M_emplace(true_type, _Args&&... __args) -> pair<iterator, bool> { // First build the node to get access to the hash code - __node_type* __node = this->_M_allocate_node(std::forward<_Args>(__args)...); + __node_type* __node + = this->_M_allocate_node(std::forward<_Args>(__args)...); const key_type& __k = this->_M_extract()(__node->_M_v()); __hash_code __code; __try @@ -1669,7 +1669,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION auto _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_emplace(const_iterator __hint, std::false_type, _Args&&... __args) + _M_emplace(const_iterator __hint, false_type, _Args&&... __args) -> iterator { // First build the node to get its hash code. @@ -1711,7 +1711,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if (__do_rehash.first) { _M_rehash(__do_rehash.second, __saved_state); - __bkt = _M_bucket_index(this->_M_extract()(__node->_M_v()), __code); + __bkt + = _M_bucket_index(this->_M_extract()(__node->_M_v()), __code); } this->_M_store_code(__node, __code); @@ -1896,7 +1897,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION auto _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_erase(std::true_type, const key_type& __k) + _M_erase(true_type, const key_type& __k) -> size_type { __hash_code __code = this->_M_hash_code(__k); @@ -1920,7 +1921,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION auto _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_erase(std::false_type, const key_type& __k) + _M_erase(false_type, const key_type& __k) -> size_type { __hash_code __code = this->_M_hash_code(__k); @@ -2038,16 +2039,16 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - rehash(size_type __n) + rehash(size_type __bkt_count) { const __rehash_state& __saved_state = _M_rehash_policy._M_state(); - std::size_t __buckets + __bkt_count = std::max(_M_rehash_policy._M_bkt_for_elements(_M_element_count + 1), - __n); - __buckets = _M_rehash_policy._M_next_bkt(__buckets); + __bkt_count); + __bkt_count = _M_rehash_policy._M_next_bkt(__bkt_count); - if (__buckets != _M_bucket_count) - _M_rehash(__buckets, __saved_state); + if (__bkt_count != _M_bucket_count) + _M_rehash(__bkt_count, __saved_state); else // No rehash, restore previous state to keep it consistent with // container state. @@ -2061,11 +2062,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_rehash(size_type __n, const __rehash_state& __state) + _M_rehash(size_type __bkt_count, const __rehash_state& __state) { __try { - _M_rehash_aux(__n, __unique_keys()); + _M_rehash_aux(__bkt_count, __unique_keys()); } __catch(...) { @@ -2084,16 +2085,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_rehash_aux(size_type __n, std::true_type) + _M_rehash_aux(size_type __bkt_count, true_type) { - __bucket_type* __new_buckets = _M_allocate_buckets(__n); + __bucket_type* __new_buckets = _M_allocate_buckets(__bkt_count); __node_type* __p = _M_begin(); _M_before_begin._M_nxt = nullptr; std::size_t __bbegin_bkt = 0; while (__p) { __node_type* __next = __p->_M_next(); - std::size_t __bkt = __hash_code_base::_M_bucket_index(__p, __n); + std::size_t __bkt + = __hash_code_base::_M_bucket_index(__p, __bkt_count); if (!__new_buckets[__bkt]) { __p->_M_nxt = _M_before_begin._M_nxt; @@ -2112,7 +2114,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } _M_deallocate_buckets(); - _M_bucket_count = __n; + _M_bucket_count = __bkt_count; _M_buckets = __new_buckets; } @@ -2125,9 +2127,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION void _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>:: - _M_rehash_aux(size_type __n, std::false_type) + _M_rehash_aux(size_type __bkt_count, false_type) { - __bucket_type* __new_buckets = _M_allocate_buckets(__n); + __bucket_type* __new_buckets = _M_allocate_buckets(__bkt_count); __node_type* __p = _M_begin(); _M_before_begin._M_nxt = nullptr; @@ -2139,7 +2141,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION while (__p) { __node_type* __next = __p->_M_next(); - std::size_t __bkt = __hash_code_base::_M_bucket_index(__p, __n); + std::size_t __bkt + = __hash_code_base::_M_bucket_index(__p, __bkt_count); if (__prev_p && __prev_bkt == __bkt) { @@ -2166,7 +2169,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { std::size_t __next_bkt = __hash_code_base::_M_bucket_index(__prev_p->_M_next(), - __n); + __bkt_count); if (__next_bkt != __prev_bkt) __new_buckets[__next_bkt] = __prev_p; } @@ -2196,13 +2199,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if (__check_bucket && __prev_p->_M_nxt) { std::size_t __next_bkt - = __hash_code_base::_M_bucket_index(__prev_p->_M_next(), __n); + = __hash_code_base::_M_bucket_index(__prev_p->_M_next(), + __bkt_count); if (__next_bkt != __prev_bkt) __new_buckets[__next_bkt] = __prev_p; } _M_deallocate_buckets(); - _M_bucket_count = __n; + _M_bucket_count = __bkt_count; _M_buckets = __new_buckets; } |