Intel(R) Threading Building Blocks Doxygen Documentation  version 4.2.3
tbb::task_list Class Reference

A list of children. More...

#include <task.h>

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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...
 
taskpop_front ()
 Pop the front task from the list. More...
 
void clear ()
 Clear the list. More...
 

Private Attributes

taskfirst
 
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 ()
 Allow default construction. More...
 

Detailed Description

A list of children.

Used for method task::spawn_children

Definition at line 995 of file task.h.

Constructor & Destructor Documentation

◆ task_list()

tbb::task_list::task_list ( )
inline

Construct empty list.

Definition at line 1003 of file task.h.

1003 : first(NULL), next_ptr(&first) {}
task ** next_ptr
Definition: task.h:998
task * first
Definition: task.h:997

◆ ~task_list()

tbb::task_list::~task_list ( )
inline

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

Definition at line 1006 of file task.h.

1006 {}

Member Function Documentation

◆ clear()

void tbb::task_list::clear ( )
inline

Clear the list.

Definition at line 1039 of file task.h.

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().

1039  {
1040  first=NULL;
1041  next_ptr=&first;
1042  }
task ** next_ptr
Definition: task.h:998
task * first
Definition: task.h:997
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◆ empty()

bool tbb::task_list::empty ( ) const
inline

True if list is empty; false otherwise.

Definition at line 1009 of file task.h.

References tbb::internal::first().

Referenced by tbb::flow::interface10::async_node< Input, Output, Policy, Allocator >::try_put_impl().

1009 {return !first;}
task * first
Definition: task.h:997
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◆ pop_front()

task& tbb::task_list::pop_front ( )
inline

Pop the front task from the list.

Definition at line 1030 of file task.h.

Referenced by tbb::flow::interface10::async_node< Input, Output, Policy, Allocator >::try_put_impl().

1030  {
1031  __TBB_ASSERT( !empty(), "attempt to pop item from empty task_list" );
1032  task* result = first;
1033  first = result->prefix().next;
1034  if( !first ) next_ptr = &first;
1035  return *result;
1036  }
friend class task
Definition: task.h:999
internal::task_prefix & prefix(internal::version_tag *=NULL) const
Get reference to corresponding task_prefix.
Definition: task.h:946
task ** next_ptr
Definition: task.h:998
#define __TBB_ASSERT(predicate, comment)
No-op version of __TBB_ASSERT.
Definition: tbb_stddef.h:165
bool empty() const
True if list is empty; false otherwise.
Definition: task.h:1009
task * first
Definition: task.h:997
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◆ push_back()

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

Push task onto back of list.

Definition at line 1012 of file task.h.

References __TBB_ASSERT, tbb::internal::first(), 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().

1012  {
1013  task.prefix().next = NULL;
1014  *next_ptr = &task;
1015  next_ptr = &task.prefix().next;
1016  }
friend class task
Definition: task.h:999
task ** next_ptr
Definition: task.h:998
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Friends And Related Function Documentation

◆ interface5::internal::task_base

friend class interface5::internal::task_base
friend

Definition at line 1000 of file task.h.

◆ task

friend class task
friend

Definition at line 999 of file task.h.

Member Data Documentation

◆ first

task* tbb::task_list::first
private

◆ next_ptr

task** tbb::task_list::next_ptr
private

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

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