/*
This file is a part of libcds - Concurrent Data Structures library
- (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
Source code repo: http://github.com/khizmax/libcds/
Download: http://sourceforge.net/projects/libcds/files/
-
+
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CDSLIB_CONTAINER_MICHAEL_LIST_NOGC_H
typedef typename base_class::item_counter item_counter; ///< Item counting policy used
typedef typename maker::key_comparator key_comparator; ///< key comparison functor
typedef typename base_class::memory_model memory_model; ///< Memory ordering. See cds::opt::memory_model option
+ typedef typename base_class::stat stat; ///< Internal statistics
+
+ //@cond
+ // Rebind traits (split-list support)
+ template <typename... Options>
+ struct rebind_traits {
+ typedef MichaelList<
+ gc
+ , value_type
+ , typename cds::opt::make_options< traits, Options...>::type
+ > type;
+ };
+
+ // Stat selector
+ template <typename Stat>
+ using select_stat_wrapper = typename base_class::template select_stat_wrapper< Stat >;
+ //@endcond
protected:
//@cond
typedef typename maker::intrusive_traits::compare intrusive_key_comparator;
typedef typename base_class::atomic_node_ptr head_type;
- //@endcond
-
- protected:
- //@cond
- static node_type * alloc_node()
- {
- return cxx_allocator().New();
- }
-
- static node_type * alloc_node( value_type const& v )
- {
- return cxx_allocator().New( v );
- }
-
- template <typename... Args>
- static node_type * alloc_node( Args&&... args )
- {
- return cxx_allocator().MoveNew( std::forward<Args>(args)... );
- }
-
- static void free_node( node_type * pNode )
- {
- cxx_allocator().Delete( pNode );
- }
struct node_disposer {
void operator()( node_type * pNode )
free_node( pNode );
}
};
- typedef std::unique_ptr< node_type, node_disposer > scoped_node_ptr;
- head_type& head()
- {
- return base_class::m_pHead;
- }
-
- head_type const& head() const
- {
- return base_class::m_pHead;
- }
+ typedef std::unique_ptr< node_type, node_disposer > scoped_node_ptr;
//@endcond
protected:
*/
iterator begin()
{
- return iterator( head() );
+ return iterator( head());
}
/// Returns an iterator that addresses the location succeeding the last element in a list
/// Returns a forward const iterator addressing the first element in a list
const_iterator begin() const
{
- return const_iterator( head() );
+ return const_iterator( head());
}
/// Returns a forward const iterator addressing the first element in a list
const_iterator cbegin() const
{
- return const_iterator( head() );
+ return const_iterator( head());
}
/// Returns an const iterator that addresses the location succeeding the last element in a list
}
//@}
- protected:
- //@cond
- iterator node_to_iterator( node_type * pNode )
- {
- if ( pNode )
- return iterator( *pNode );
- return end();
- }
- //@endcond
-
public:
/// Default constructor
/**
MichaelList()
{}
- /// List desctructor
+ //@cond
+ template <typename Stat, typename = std::enable_if<std::is_same<stat, michael_list::wrapped_stat<Stat>>::value >>
+ explicit MichaelList( Stat& st )
+ : base_class( st )
+ {}
+ //@endcond
+
+ /// List destructor
/**
Clears the list
*/
Return an iterator pointing to inserted item if success \ref end() otherwise
*/
template <typename Q>
- iterator insert( const Q& val )
+ iterator insert( Q&& val )
{
- return node_to_iterator( insert_at( head(), val ) );
+ return node_to_iterator( insert_at( head(), std::forward<Q>( val )));
}
/// Updates the item
already is in the list.
*/
template <typename Q>
- std::pair<iterator, bool> update( const Q& key, bool bAllowInsert = true )
+ std::pair<iterator, bool> update( Q&& key, bool bAllowInsert = true )
{
- std::pair< node_type *, bool > ret = update_at( head(), key, bAllowInsert );
+ std::pair< node_type *, bool > ret = update_at( head(), std::forward<Q>( key ), bAllowInsert );
return std::make_pair( node_to_iterator( ret.first ), ret.second );
}
//@cond
template <typename Q>
iterator contains( Q const& key )
{
- return node_to_iterator( find_at( head(), key, intrusive_key_comparator() ));
+ return node_to_iterator( find_at( head(), key, intrusive_key_comparator()));
}
//@cond
template <typename Q>
iterator contains( Q const& key, Less pred )
{
CDS_UNUSED( pred );
- return node_to_iterator( find_at( head(), key, typename maker::template less_wrapper<Less>::type() ) );
+ return node_to_iterator( find_at( head(), key, typename maker::template less_wrapper<Less>::type()));
}
//@cond
template <typename Q, typename Less>
return base_class::size();
}
+ /// Returns const reference to internal statistics
+ stat const& statistics() const
+ {
+ return base_class::statistics();
+ }
+
/// Clears the list
void clear()
{
protected:
//@cond
+ static value_type& node_to_value( node_type& n )
+ {
+ return n.m_Value;
+ }
+
+ static node_type * alloc_node()
+ {
+ return cxx_allocator().New();
+ }
+
+ static node_type * alloc_node( value_type const& v )
+ {
+ return cxx_allocator().New( v );
+ }
+
+ template <typename... Args>
+ static node_type * alloc_node( Args&&... args )
+ {
+ return cxx_allocator().MoveNew( std::forward<Args>( args )... );
+ }
+
+ static void free_node( node_type * pNode )
+ {
+ cxx_allocator().Delete( pNode );
+ }
+
+ head_type& head()
+ {
+ return base_class::m_pHead;
+ }
+
+ head_type const& head() const
+ {
+ return base_class::m_pHead;
+ }
+
+ iterator node_to_iterator( node_type * pNode )
+ {
+ if ( pNode )
+ return iterator( *pNode );
+ return end();
+ }
+
+ iterator insert_node( node_type * pNode )
+ {
+ return node_to_iterator( insert_node_at( head(), pNode ));
+ }
+
node_type * insert_node_at( head_type& refHead, node_type * pNode )
{
assert( pNode != nullptr );
}
template <typename Q>
- node_type * insert_at( head_type& refHead, const Q& val )
+ node_type * insert_at( head_type& refHead, Q&& val )
{
- return insert_node_at( refHead, alloc_node( val ));
+ return insert_node_at( refHead, alloc_node( std::forward<Q>( val )));
}
template <typename Q>
- std::pair< node_type *, bool > update_at( head_type& refHead, const Q& val, bool bAllowInsert )
+ std::pair< node_type *, bool > update_at( head_type& refHead, Q&& val, bool bAllowInsert )
{
- scoped_node_ptr pNode( alloc_node( val ));
+ scoped_node_ptr pNode( alloc_node( std::forward<Q>( val )));
node_type * pItemFound = nullptr;
std::pair<bool, bool> ret = base_class::update_at( refHead, *pNode,
{
return base_class::find_at( refHead, key, cmp );
}
-
//@endcond
};
}} // namespace cds::container
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