tbb::task_list Class Reference

A list of children. More...

#include <task.h>

Inheritance diagram for tbb::task_list:

Collaboration diagram for tbb::task_list:

Public Member Functions
	task_list ()
	Construct empty list. More...
	~task_list ()
	Destroys the list, but does not destroy the task objects. More...
bool	empty () const
	True if list is empty; false otherwise. More...
void	push_back (task &task)
	Push task onto back of list. More...
task &	pop_front ()
	Pop the front task from the list. More...
void	clear ()
	Clear the list. More...

Private Attributes
task *	first
task **	next_ptr

Friends
class	task
class	interface5::internal::task_base

Additional Inherited Members
Private Member Functions inherited from tbb::internal::no_copy
	no_copy (const no_copy &)=delete
	no_copy ()=default

Detailed Description

A list of children.

Used for method task::spawn_children

Definition at line 1074 of file task.h.

Constructor & Destructor Documentation

task_list()

tbb::task_list::task_list ( )

inline

Construct empty list.

Definition at line 1082 of file task.h.

: first(NULL), next_ptr(&first) {}

~task_list()

tbb::task_list::~task_list ( )

inline

Destroys the list, but does not destroy the task objects.

Definition at line 1085 of file task.h.

{}

Member Function Documentation

clear()

void tbb::task_list::clear ( )

inline

Clear the list.

Definition at line 1118 of file task.h.

                 {
        first=NULL;
        next_ptr=&first;
    }

References tbb::internal::first().

Referenced by tbb::interface5::internal::task_base::spawn(), tbb::task::spawn_and_wait_for_all(), and tbb::task::spawn_root_and_wait().

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empty()

bool tbb::task_list::empty ( ) const

inline

True if list is empty; false otherwise.

Definition at line 1088 of file task.h.

{return !first;}

References tbb::internal::first().

Referenced by tbb::flow::interface11::async_node< Input, Output, Policy, Allocator >::try_put_impl().

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pop_front()

task& tbb::task_list::pop_front ( )

inline

Pop the front task from the list.

Definition at line 1109 of file task.h.

                      {
        __TBB_ASSERT( !empty(), "attempt to pop item from empty task_list" );
        task* result = first;
        first = result->prefix().next;
        if( !first ) next_ptr = &first;
        return *result;
    }

Referenced by tbb::flow::interface11::async_node< Input, Output, Policy, Allocator >::try_put_impl().

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push_back()

void tbb::task_list::push_back ( task &  task )

inline

Push task onto back of list.

Definition at line 1091 of file task.h.

                                 {
        task.prefix().next = NULL;
        *next_ptr = &task;
        next_ptr = &task.prefix().next;
    }

References tbb::internal::task_prefix::next, tbb::task::prefix(), and task.

Referenced by tbb::internal::while_group_task< Body >::execute(), tbb::interface9::internal::do_group_task_forward< Iterator, Body, Item >::execute(), tbb::interface9::internal::do_group_task_input< Body, Item >::execute(), tbb::internal::pipeline_root_task::execute(), and tbb::interface9::internal::do_task_iter< Iterator, Body, Item >::run_for_random_access_iterator().

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Friends And Related Function Documentation

interface5::internal::task_base

friend class interface5::internal::task_base

friend

Definition at line 1079 of file task.h.

task

friend class task

friend

Definition at line 1078 of file task.h.

Member Data Documentation

first

task* tbb::task_list::first

private

Definition at line 1076 of file task.h.

Referenced by tbb::interface5::internal::task_base::spawn(), tbb::task::spawn_and_wait_for_all(), and tbb::task::spawn_root_and_wait().

next_ptr

task** tbb::task_list::next_ptr

private

Definition at line 1077 of file task.h.

Referenced by tbb::interface5::internal::task_base::spawn(), tbb::task::spawn_and_wait_for_all(), and tbb::task::spawn_root_and_wait().

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

• task.h