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_DETAILS_LAZY_LIST_BASE_H
namespace cds { namespace container {
- /// LazyList ordered list related definitions
+ /// \p LazyList ordered list related definitions
/** @ingroup cds_nonintrusive_helper
*/
namespace lazy_list {
+
+ /// \p LazyList internal statistics, see \p cds::intrusive::lazy_list::stat
+ template <typename EventCounter = cds::atomicity::event_counter>
+ using stat = cds::intrusive::lazy_list::stat< EventCounter >;
+
+ /// \p LazyList empty internal statistics, see \p cds::intrusive::lazy_list::empty_stat
+ typedef cds::intrusive::lazy_list::empty_stat empty_stat;
+
+ //@cond
+ template <typename Stat = lazy_list::stat<>>
+ using wrapped_stat = cds::intrusive::lazy_list::wrapped_stat< Stat >;
+ //@endif
+
/// LazyList traits
/**
Either \p compare or \p less or both must be specified.
/// Item counting feature; by default, disabled. Use \p cds::atomicity::item_counter to enable item counting
typedef atomicity::empty_item_counter item_counter;
+ /// Internal statistics
+ /**
+ By default, internal statistics is disabled (\p lazy_list::empty_stat).
+ Use \p lazy_list::stat to enable it.
+ */
+ typedef empty_stat stat;
+
/// C++ memory ordering model
/**
Can be \p opt::v::relaxed_ordering (relaxed memory model, the default)
- or \p opt::v::sequential_consistent (sequentially consisnent memory model).
+ or \p opt::v::sequential_consistent (sequentially consistent memory model).
*/
typedef opt::v::relaxed_ordering memory_model;
- \p opt::compare - key compare functor. No default functor is provided.
If the option is not specified, the \p opt::less is used.
- \p opt::less - specifies binary predicate used for key compare. Default is \p std::less<T>.
- - \p opt::equal_to - specifies binary functor for comparing keys for equality. No default is provided. If \p equal_to is
- not specified, \p compare is used, if \p compare is not specified, \p less is used.
- - \p opt::sort - specifies ordering policy. Default value is \p true.
+ - \p opt::equal_to - specifies binary functor for comparing keys for equality. This option is applicable only for unordered list.
+ No default is provided. If \p equal_to is not specified, \p compare is used, if \p compare is not specified, \p less is used.
+ - \p opt::sort - specifies ordering policy. Default value is \p true, i.e. the list is ordered.
+ Note: unordering feature is not fully supported yet.
- \p opt::back_off - back-off strategy used. If the option is not specified, \p cds::backoff::Default is used.
- \p opt::item_counter - the type of item counting feature. Default is disabled (\p atomicity::empty_item_counter).
To enable item counting use \p atomicity::item_counter.
+ - \p opt::stat - internal statistics. By default, it is disabled (\p lazy_list::empty_stat).
+ To enable it use \p lazy_list::stat
- \p opt::allocator - the allocator used for creating and freeing list's item. Default is \ref CDS_DEFAULT_ALLOCATOR macro.
- \p opt::memory_model - C++ memory ordering model. Can be \p opt::v::relaxed_ordering (relaxed memory model, the default)
- or \p opt::v::sequential_consistent (sequentially consisnent memory model).
+ or \p opt::v::sequential_consistent (sequentially consistent memory model).
*/
template <typename... Options>
struct make_traits {
// Tag for selecting lazy list implementation
/**
- This struct is empty and it is used only as a tag for selecting LazyList
+ This empty struct is used only as a tag for selecting \p LazyList
as ordered list implementation in declaration of some classes.
See \p split_list::traits::ordered_list as an example.