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cds
1.4.0
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Michael's lock-free ordered single-linked list (template specialization for gc::nogc) More...
#include <cds/container/michael_list_nogc.h>
Public Types | |
| typedef T | value_type |
| Type of value stored in the list. | |
| typedef base_class::gc | gc |
| Garbage collector used. | |
| typedef base_class::back_off | back_off |
| Back-off strategy used. | |
| typedef options::allocator_type | allocator_type |
| Allocator type used for allocate/deallocate the nodes. | |
| typedef base_class::item_counter | item_counter |
| Item counting policy used. | |
| typedef options::key_comparator | key_comparator |
| key comparision functor | |
| typedef base_class::memory_model | memory_model |
| Memory ordering. See cds::opt::memory_model option. | |
| typedef iterator_type< false > | iterator |
| Returns a forward iterator addressing the first element in a list. More... | |
| typedef iterator_type< true > | const_iterator |
| Const forward iterator. More... | |
Public Member Functions | |
| iterator | begin () |
| Returns a forward iterator addressing the first element in a list. More... | |
| iterator | end () |
| Returns an iterator that addresses the location succeeding the last element in a list. More... | |
| MichaelList () | |
| Default constructor. More... | |
| ~MichaelList () | |
| List desctructor. More... | |
| template<typename Q > | |
| iterator | insert (const Q &val) |
| Inserts new node. More... | |
| template<typename Q > | |
| std::pair< iterator, bool > | ensure (const Q &val) |
Ensures that the item val exists in the list. More... | |
| template<typename... Args> | |
| iterator | emplace (Args &&...args) |
Inserts data of type value_type constructed with std::forward<Args>(args)... More... | |
| template<typename Q > | |
| iterator | find (Q const &key) |
Find the key val. More... | |
| template<typename Q , typename Less > | |
| iterator | find_with (Q const &key, Less pred) |
Finds the key val using pred predicate for searching. More... | |
| bool | empty () const |
| Check if the list is empty. | |
| size_t | size () const |
| Returns list's item count. More... | |
| void | clear () |
| Clears the list. More... | |
| const_iterator | begin () const |
| Returns a forward const iterator addressing the first element in a list. | |
| const_iterator | cbegin () |
| const_iterator | end () const |
| Returns an const iterator that addresses the location succeeding the last element in a list. | |
| const_iterator | cend () |
Additional Inherited Members | |
Protected Types inherited from cds::intrusive::MichaelList< gc::nogc, T, Traits > | |
| typedef T | value_type |
| type of value stored in the queue | |
| typedef Traits | options |
| Traits template parameter. | |
| typedef options::hook | hook |
| hook type | |
| typedef hook::node_type | node_type |
| node type | |
| typedef implementation_defined | key_comparator |
| key comparision functor based on opt::compare and opt::less option setter. | |
| typedef options::disposer | disposer |
| disposer used | |
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typedef get_node_traits < value_type, node_type, hook > ::type | node_traits |
| node traits | |
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typedef michael_list::get_link_checker < node_type, options::link_checker >::type | link_checker |
| link checker | |
| typedef gc::nogc | gc |
| Garbage collector. | |
| typedef options::back_off | back_off |
| back-off strategy | |
| typedef options::item_counter | item_counter |
| Item counting policy used. | |
| typedef options::memory_model | memory_model |
| Memory ordering. See cds::opt::memory_model option. | |
| typedef iterator_type< false > | iterator |
| Forward iterator. | |
| typedef iterator_type< true > | const_iterator |
| Const forward iterator. | |
| typedef node_type::atomic_ptr | atomic_node_ptr |
| Atomic node pointer. | |
| typedef atomic_node_ptr | auxiliary_head |
| Auxiliary head type (for split-list support) | |
Protected Member Functions inherited from cds::intrusive::MichaelList< gc::nogc, T, Traits > | |
| iterator | begin () |
| Returns a forward iterator addressing the first element in a list. More... | |
| iterator | end () |
| Returns an iterator that addresses the location succeeding the last element in a list. More... | |
| MichaelList () | |
| Default constructor initializes empty list. | |
| ~MichaelList () | |
| Destroys the list objects. | |
| bool | insert (value_type &val) |
| Inserts new node. More... | |
| template<typename Func > | |
| std::pair< bool, bool > | ensure (value_type &val, Func func) |
Ensures that the item exists in the list. More... | |
| template<typename Q , typename Func > | |
| bool | find (Q &val, Func f) |
Finds the key val. More... | |
| template<typename Q , typename Less , typename Func > | |
| bool | find_with (Q &val, Less pred, Func f) |
Finds the key val using pred predicate for searching. More... | |
| template<typename Q , typename Func > | |
| bool | find (Q const &val, Func f) |
Finds the key val. More... | |
| template<typename Q , typename Less , typename Func > | |
| bool | find_with (Q const &val, Less pred, Func f) |
Finds the key val using pred predicate for searching. More... | |
| template<typename Q > | |
| value_type * | find (Q const &val) |
Finds the key val. More... | |
| template<typename Q , typename Less > | |
| value_type * | find_with (Q const &val, Less pred) |
Finds the key val using pred predicate for searching. More... | |
| template<typename Disposer > | |
| void | clear (Disposer disp) |
| Clears the list. More... | |
| void | clear () |
| Clears the list using default disposer. More... | |
| bool | empty () const |
| Checks if the list is empty. | |
| size_t | size () const |
| Returns list's item count. More... | |
| const_iterator | begin () const |
| Returns a forward const iterator addressing the first element in a list. | |
| const_iterator | cbegin () |
| const_iterator | end () const |
| Returns an const iterator that addresses the location succeeding the last element in a list. | |
| const_iterator | cend () const |
Michael's lock-free ordered single-linked list (template specialization for gc::nogc)
This specialization is intended for so-called persistent usage when no item reclamation may be performed. The class does not support deleting of list item.
See MichaelList for description of template parameters.
The interface of the specialization is a little different.
| typedef iterator_type<true> cds::container::MichaelList< gc::nogc, T, Traits >::const_iterator |
Const forward iterator.
For iterator's features and requirements see iterator
| typedef iterator_type<false> cds::container::MichaelList< gc::nogc, T, Traits >::iterator |
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Default constructor.
Initialize empty list
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List desctructor.
Clears the list
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Clears the list.
Post-condition: the list is empty
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Inserts data of type value_type constructed with std::forward<Args>(args)...
Return an iterator pointing to inserted item if success end() otherwise
This function is available only for compiler that supports variadic template and move semantics
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Returns an iterator that addresses the location succeeding the last element in a list.
Do not use the value returned by end function to access any item. Internally, end returning value equals to NULL.
The returned value can be used only to control reaching the end of the list. For empty list
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Ensures that the item val exists in the list.
The operation inserts new item if the key val is not found in the list. Otherwise, the function returns an iterator that points to item found.
Returns std::pair<iterator, bool> where first is an iterator pointing to item found or inserted, second is true if new item has been added or false if the item already is in the list.
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Find the key val.
The function searches the item with key equal to val and returns an iterator pointed to item found if the key is found, and end() otherwise
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Finds the key val using pred predicate for searching.
The function is an analog of find(Q const&) but pred is used for key comparing. Less functor has the interface like std::less. pred must imply the same element order as the comparator used for building the list.
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Inserts new node.
The function inserts val in the list if the list does not contain an item with key equal to val.
Return an iterator pointing to inserted item if success end() otherwise
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Returns list's item count.
The value returned depends on opt::item_counter option. For atomics::empty_item_counter, this function always returns 0.
Warning: even if you use real item counter and it returns 0, this fact is not mean that the list is empty. To check list emptyness use empty() method.