tbb::task_handle< F > Class Template Reference

#include <task_group.h>

Inheritance diagram for tbb::task_handle< F >:

Collaboration diagram for tbb::task_handle< F >:

Public Member Functions
	task_handle (const F &f)
	task_handle (F &&f)
void	operator() () const

Private Member Functions
void	mark_scheduled ()

Private Attributes
F	my_func
intptr_t	my_state

Static Private Attributes
static const intptr_t	scheduled = 0x1

Friends
template<typename _F >
class	internal::task_handle_task
class	task_group
class	structured_task_group

Detailed Description

template<typename F>
class tbb::task_handle< F >

Definition at line 36 of file task_group.h.

Constructor & Destructor Documentation

task_handle() [1/2]

template<typename F>

tbb::task_handle< F >::task_handle ( const F &  f )

inline

Definition at line 53 of file task_group.h.

: my_func(f), my_state(0) {}

task_handle() [2/2]

template<typename F>

tbb::task_handle< F >::task_handle ( F &&  f )

inline

Definition at line 55 of file task_group.h.

: my_func( std::move(f)), my_state(0) {}

Member Function Documentation

mark_scheduled()

template<typename F>

void tbb::task_handle< F >::mark_scheduled ( )

inlineprivate

Definition at line 46 of file task_group.h.

References tbb::internal::eid_invalid_multiple_scheduling, and tbb::internal::throw_exception().

Referenced by tbb::task_group::run_and_wait(), tbb::structured_task_group::run_and_wait(), and tbb::internal::task_handle_task< F >::task_handle_task().

                           {
        // The check here is intentionally lax to avoid the impact of interlocked operation
        if ( my_state & scheduled )
            internal::throw_exception( internal::eid_invalid_multiple_scheduling );
        my_state |= scheduled;
    }

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operator()()

template<typename F>

void tbb::task_handle< F >::operator() ( ) const

inline

Definition at line 58 of file task_group.h.

{ my_func(); }

Friends And Related Function Documentation

internal::task_handle_task

template<typename F>

template<typename _F >

friend class internal::task_handle_task

friend

Definition at line 37 of file task_group.h.

structured_task_group

template<typename F>

friend class structured_task_group

friend

Definition at line 39 of file task_group.h.

task_group

template<typename F>

friend class task_group

friend

Definition at line 38 of file task_group.h.

Member Data Documentation

my_func

template<typename F>

F tbb::task_handle< F >::my_func

private

Definition at line 43 of file task_group.h.

my_state

template<typename F>

intptr_t tbb::task_handle< F >::my_state

private

Definition at line 44 of file task_group.h.

scheduled

template<typename F>

const intptr_t tbb::task_handle< F >::scheduled = 0x1

staticprivate

Definition at line 41 of file task_group.h.

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

• task_group.h