op_push = cds::algo::flat_combining::req_Operation,
op_push_move,
op_pop,
- op_clear
+ op_clear,
+ op_empty
};
// Flat combining publication list record
/**
If the combining is in process the function waits while combining done.
*/
- bool empty() const
+ bool empty()
{
- m_FlatCombining.wait_while_combining();
- return m_PQueue.empty();
+ fc_record * pRec = m_FlatCombining.acquire_record();
+
+ m_FlatCombining.combine( op_empty, pRec, *this );
+ assert( pRec->is_done() );
+ m_FlatCombining.release_record( pRec );
+ return pRec->bEmpty;
}
/// Internal statistics
while ( !m_PQueue.empty() )
m_PQueue.pop();
break;
+ case op_empty:
+ pRec->bEmpty = m_PQueue.empty();
+ break;
default:
assert(false);
break;