Public Types | Public Member Functions | Friends | List of all members
tbb::strict_ppl::concurrent_queue< T, A > Class Template Reference

A high-performance thread-safe non-blocking concurrent queue. More...

#include <concurrent_queue.h>

Inheritance diagram for tbb::strict_ppl::concurrent_queue< T, A >:

Public Types

typedef T value_type
 Element type in the queue.
 
typedef T & reference
 Reference type.
 
typedef const T & const_reference
 Const reference type.
 
typedef size_t size_type
 Integral type for representing size of the queue.
 
typedef ptrdiff_t difference_type
 Difference type for iterator.
 
typedef A allocator_type
 Allocator type.
 
typedef
internal::concurrent_queue_iterator
< concurrent_queue, T > 
iterator
 
typedef
internal::concurrent_queue_iterator
< concurrent_queue, const T > 
const_iterator
 

Public Member Functions

 concurrent_queue (const allocator_type &a=allocator_type())
 Construct empty queue.
 
template<typename InputIterator >
 concurrent_queue (InputIterator begin, InputIterator end, const allocator_type &a=allocator_type())
 [begin,end) constructor
 
 concurrent_queue (const concurrent_queue &src, const allocator_type &a=allocator_type())
 Copy constructor.
 
 ~concurrent_queue ()
 Destroy queue.
 
void push (const T &source)
 Enqueue an item at tail of queue.
 
bool try_pop (T &result)
 Attempt to dequeue an item from head of queue. More...
 
size_type unsafe_size () const
 Return the number of items in the queue; thread unsafe.
 
bool empty () const
 Equivalent to size()==0.
 
void clear ()
 Clear the queue. not thread-safe.
 
allocator_type get_allocator () const
 Return allocator object.
 
iterator unsafe_begin ()
 
iterator unsafe_end ()
 
const_iterator unsafe_begin () const
 
const_iterator unsafe_end () const
 

Friends

template<typename Container , typename Value >
class internal::concurrent_queue_iterator
 

Detailed Description

template<typename T, typename A = cache_aligned_allocator<T>>
class tbb::strict_ppl::concurrent_queue< T, A >

A high-performance thread-safe non-blocking concurrent queue.

Multiple threads may each push and pop concurrently. Assignment construction is not allowed.

Member Function Documentation

template<typename T , typename A = cache_aligned_allocator<T>>
bool tbb::strict_ppl::concurrent_queue< T, A >::try_pop ( T &  result)
inline

Attempt to dequeue an item from head of queue.

Does not wait for item to become available. Returns true if successful; false otherwise.


The documentation for this class was generated from the following file:

Copyright © 2005-2014 Intel Corporation. All Rights Reserved.

Intel, Pentium, Intel Xeon, Itanium, Intel XScale and VTune are registered trademarks or trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

* Other names and brands may be claimed as the property of others.