/*
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:
typedef typename ordered_list::value_type value_type; ///< type of value to be stored in the list
typedef typename ordered_list::key_comparator key_comparator; ///< key comparing functor
- typedef typename ordered_list::stat stat; ///< Internal statistics
+#ifdef CDS_DOXYGEN_INVOKED
+ typedef typename ordered_list::stat stat; ///< Internal statistics
+ typedef typename ordered_list::exempt_ptr exempt_ptr; ///< pointer to extracted node
+ typedef typename ordered_list::raw_ptr raw_ptr; ///< Return type of \p get() member function and its derivatives
+#endif
/// Hash functor for \ref value_type and all its derivatives that you use
typedef typename cds::opt::v::hash_selector< typename traits::hash >::type hash;
// GC and OrderedList::gc must be the same
static_assert(std::is_same<gc, typename ordered_list::gc>::value, "GC and OrderedList::gc must be the same");
- static_assert(!std::is_same<item_counter, atomicity::empty_item_counter>::value,
- "atomicity::empty_item_counter is not allowed as a item counter");
-
-#ifdef CDS_DOXYGEN_INVOKED
- /// Wrapped internal statistics for \p ordered_list
- typedef implementatin_specific bucket_stat;
-
- /// Internal bucket type - rebind \p ordered_list with empty item counter and wrapped internal statistics
- typedef modified_ordered_list internal_bucket_type;
-#else
+ //@cond
typedef typename ordered_list::template select_stat_wrapper< typename ordered_list::stat > bucket_stat;
typedef typename ordered_list::template rebind_traits<
typedef internal_bucket_type_ base_class;
public:
using base_class::base_class;
- using base_class::node_type;
+ using typename base_class::node_type;
using base_class::alloc_node;
using base_class::insert_node;
using base_class::node_to_value;
};
-#endif
- typedef typename internal_bucket_type::exempt_ptr exempt_ptr; ///< pointer to extracted node
- typedef typename internal_bucket_type::raw_ptr raw_ptr; ///< Return type of \p get() member function and its derivatives
+ typedef typename internal_bucket_type::exempt_ptr exempt_ptr;
+ typedef typename internal_bucket_type::raw_ptr raw_ptr;
+ typedef typename bucket_stat::stat stat;
+ //@endcond
protected:
//@cond
typedef typename allocator::template rebind< internal_bucket_type >::other bucket_table_allocator;
const size_t m_nHashBitmask;
- item_counter m_ItemCounter; ///< Item counter
hash m_HashFunctor; ///< Hash functor
internal_bucket_type* m_Buckets; ///< bucket table
- typename bucket_stat::stat m_Stat; ///< Internal statistics
+ item_counter m_ItemCounter; ///< Item counter
+ stat m_Stat; ///< Internal statistics
//@endcond
public:
*/
iterator begin()
{
- return iterator( m_Buckets[0].begin(), m_Buckets, m_Buckets + bucket_count() );
+ return iterator( m_Buckets[0].begin(), m_Buckets, m_Buckets + bucket_count());
}
/// Returns an iterator that addresses the location succeeding the last element in a set
*/
iterator end()
{
- return iterator( m_Buckets[bucket_count() - 1].end(), m_Buckets + bucket_count() - 1, m_Buckets + bucket_count() );
+ return iterator( m_Buckets[bucket_count() - 1].end(), m_Buckets + bucket_count() - 1, m_Buckets + bucket_count());
}
/// Returns a forward const iterator addressing the first element in a set
size_t nMaxItemCount, ///< estimation of max item count in the hash set
size_t nLoadFactor ///< load factor: estimation of max number of items in the bucket
) : m_nHashBitmask( michael_set::details::init_hash_bitmask( nMaxItemCount, nLoadFactor ))
- , m_Buckets( bucket_table_allocator().allocate( bucket_count() ) )
+ , m_Buckets( bucket_table_allocator().allocate( bucket_count()))
{
for ( auto it = m_Buckets, itEnd = m_Buckets + bucket_count(); it != itEnd; ++it )
construct_bucket<bucket_stat>( it );
for ( auto it = m_Buckets, itEnd = m_Buckets + bucket_count(); it != itEnd; ++it )
it->~internal_bucket_type();
- bucket_table_allocator().deallocate( m_Buckets, bucket_count() );
+ bucket_table_allocator().deallocate( m_Buckets, bucket_count());
}
bool emplace( Args&&... args )
{
typename internal_bucket_type::node_type * pNode = internal_bucket_type::alloc_node( std::forward<Args>( args )... );
- bool bRet = bucket( internal_bucket_type::node_to_value( *pNode ) ).insert_node( pNode );
+ bool bRet = bucket( internal_bucket_type::node_to_value( *pNode )).insert_node( pNode );
if ( bRet )
++m_ItemCounter;
return bRet;
/// Checks if the set is empty
/**
- Emptiness is checked by item counting: if item count is zero then the set is empty.
- Thus, the correct item counting feature is an important part of Michael's set implementation.
+ @warning If you use \p atomicity::empty_item_counter in \p traits::item_counter,
+ the function always returns \p true.
*/
bool empty() const
{
}
/// Returns item count in the set
+ /**
+ @warning If you use \p atomicity::empty_item_counter in \p traits::item_counter,
+ the function always returns 0.
+ */
size_t size() const
{
return m_ItemCounter;
}
template <typename Stat>
- typename std::enable_if< Stat::empty >::type construct_bucket( internal_bucket_type* bucket )
+ typename std::enable_if< Stat::empty >::type construct_bucket( internal_bucket_type* bkt )
{
- new (bucket) internal_bucket_type;
+ new (bkt) internal_bucket_type;
}
template <typename Stat>
- typename std::enable_if< !Stat::empty >::type construct_bucket( internal_bucket_type* bucket )
+ typename std::enable_if< !Stat::empty >::type construct_bucket( internal_bucket_type* bkt )
{
- new (bucket) internal_bucket_type( m_Stat );
+ new (bkt) internal_bucket_type( m_Stat );
}
const_iterator get_const_begin() const
{
- return const_iterator( const_cast<internal_bucket_type const&>(m_Buckets[0]).begin(), m_Buckets, m_Buckets + bucket_count() );
+ return const_iterator( const_cast<internal_bucket_type const&>(m_Buckets[0]).begin(), m_Buckets, m_Buckets + bucket_count());
}
const_iterator get_const_end() const
{
- return const_iterator( const_cast<internal_bucket_type const&>(m_Buckets[bucket_count() - 1]).end(), m_Buckets + bucket_count() - 1, m_Buckets + bucket_count() );
+ return const_iterator( const_cast<internal_bucket_type const&>(m_Buckets[bucket_count() - 1]).end(), m_Buckets + bucket_count() - 1, m_Buckets + bucket_count());
}
//@endcond
};
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