-//$$CDS-header$$
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (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:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ 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.
+*/
#ifndef CDSLIB_CONTAINER_ELLEN_BINTREE_SET_RCU_H
#define CDSLIB_CONTAINER_ELLEN_BINTREE_SET_RCU_H
the priority value plus some uniformly distributed random value.
@warning Recall the tree is <b>unbalanced</b>. The complexity of operations is <tt>O(log N)</tt>
- for uniformly distributed random keys, but in worst case the complexity is <tt>O(N)</tt>.
+ for uniformly distributed random keys, but in the worst case the complexity is <tt>O(N)</tt>.
@note In the current implementation we do not use helping technique described in original paper.
So, the current implementation is near to fine-grained lock-based tree.
static CDS_CONSTEXPR const bool c_bExtractLockExternal = base_class::c_bExtractLockExternal; ///< Group of \p extract_xxx functions do not require external locking
- //@cond
- typedef cds::container::ellen_bintree::implementation_tag implementation_tag;
- //@endcond
-
protected:
//@cond
typedef typename maker::cxx_leaf_node_allocator cxx_leaf_node_allocator;
bool insert( Q const& val )
{
scoped_node_ptr sp( cxx_leaf_node_allocator().New( val ));
- if ( base_class::insert( *sp.get() )) {
+ if ( base_class::insert( *sp.get())) {
sp.release();
return true;
}
bool insert( Q const& val, Func f )
{
scoped_node_ptr sp( cxx_leaf_node_allocator().New( val ));
- if ( base_class::insert( *sp.get(), [&f]( leaf_node& val ) { f( val.m_Value ); } )) {
+ if ( base_class::insert( *sp.get(), [&f]( leaf_node& v ) { f( v.m_Value ); } )) {
sp.release();
return true;
}
RCU \p synchronize method can be called. RCU should not be locked.
- Returns std::pair<bool, bool> where \p first is \p true if operation is successfull,
+ Returns std::pair<bool, bool> where \p first is \p true if operation is successful,
i.e. the node has been inserted or updated,
\p second is \p true if new item has been added or \p false if the item with \p key
already exists.
return bRes;
}
//@cond
- // Deprecated, use update()
template <typename Q, typename Func>
+ CDS_DEPRECATED("ensure() is deprecated, use update()")
std::pair<bool, bool> ensure( const Q& val, Func func )
{
- return update( val, func true );
+ return update( val, func, true );
}
//@endcond
template <typename... Args>
bool emplace( Args&&... args )
{
- scoped_node_ptr sp( cxx_leaf_node_allocator().New( std::forward<Args>(args)... ));
- if ( base_class::insert( *sp.get() )) {
+ scoped_node_ptr sp( cxx_leaf_node_allocator().MoveNew( std::forward<Args>(args)... ));
+ if ( base_class::insert( *sp.get())) {
sp.release();
return true;
}
{
CDS_UNUSED( pred );
return exempt_ptr( base_class::extract_with_( key,
- cds::details::predicate_wrapper< leaf_node, Less, typename maker::value_accessor >() ));
+ cds::details::predicate_wrapper< leaf_node, Less, typename maker::value_accessor >()));
}
/// Find the key \p key
return base_class::contains( key );
}
//@cond
- // Deprecated, use contains()
template <typename Q>
+ CDS_DEPRECATED("deprecated, use contains()")
bool find( Q const& key ) const
{
return contains( key );
return base_class::contains( key, cds::details::predicate_wrapper< leaf_node, Less, typename maker::value_accessor >());
}
//@cond
- // DEprecated, use contains()
template <typename Q, typename Less>
+ CDS_DEPRECATED("deprecated, use contains()")
bool find_with( Q const& key, Less pred ) const
{
return contains( key, pred );
this sequence
\code
set.clear();
- assert( set.empty() );
+ assert( set.empty());
\endcode
the assertion could be raised.