tbb::interface7::internal::task_arena_base Class Reference

#include <task_arena.h>

Inheritance diagram for tbb::interface7::internal::task_arena_base:

Collaboration diagram for tbb::interface7::internal::task_arena_base:

Static Public Attributes
static const int	automatic = -1
	Typedef for number of threads that is automatic. More...
static const int	not_initialized = -2

Protected Types
enum	{ default_flags , exact_exception_flag = task_group_context::exact_exception }

Protected Member Functions
	task_arena_base (int max_concurrency, unsigned reserved_for_masters)
void __TBB_EXPORTED_METHOD	internal_initialize ()
void __TBB_EXPORTED_METHOD	internal_terminate ()
void __TBB_EXPORTED_METHOD	internal_attach ()
void __TBB_EXPORTED_METHOD	internal_enqueue (task &, intptr_t) const
void __TBB_EXPORTED_METHOD	internal_execute (delegate_base &) const
void __TBB_EXPORTED_METHOD	internal_wait () const

Static Protected Member Functions
static int __TBB_EXPORTED_FUNC	internal_current_slot ()
static int __TBB_EXPORTED_FUNC	internal_max_concurrency (const task_arena *)

Protected Attributes
internal::arena *	my_arena
	NULL if not currently initialized. More...
task_group_context *	my_context
	default context of the arena More...
int	my_max_concurrency
	Concurrency level for deferred initialization. More...
unsigned	my_master_slots
	Reserved master slots. More...
intptr_t	my_version_and_traits
	Special settings. More...
bool	my_initialized

Detailed Description

Definition at line 105 of file task_arena.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

protected

Enumerator
default_flags
exact_exception_flag

Definition at line 152 of file task_arena.h.

         {
        default_flags = 0
#if __TBB_TASK_GROUP_CONTEXT
        | (task_group_context::default_traits & task_group_context::exact_exception)  // 0 or 1 << 16
        , exact_exception_flag = task_group_context::exact_exception // used to specify flag for context directly
#endif
#if __TBB_NUMA_SUPPORT
        , numa_support_flag = 1
#endif
    };

Constructor & Destructor Documentation

task_arena_base()

tbb::interface7::internal::task_arena_base::task_arena_base ( int  max_concurrency, unsigned  reserved_for_masters  )

inlineprotected

Definition at line 163 of file task_arena.h.

        : my_arena(0)
#if __TBB_TASK_GROUP_CONTEXT
        , my_context(0)
#endif
        , my_max_concurrency(max_concurrency)
        , my_master_slots(reserved_for_masters)
#if __TBB_NUMA_SUPPORT
        , my_version_and_traits(default_flags | numa_support_flag)
#else
        , my_version_and_traits(default_flags)
#endif
        , my_initialized(false)
#if __TBB_NUMA_SUPPORT
        , my_numa_id(automatic)
#endif
        {}

Member Function Documentation

internal_attach()

void __TBB_EXPORTED_METHOD tbb::interface7::internal::task_arena_base::internal_attach ( )

protected

Referenced by tbb::interface7::task_arena::initialize(), and tbb::interface7::task_arena::task_arena().

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internal_current_slot()

static int __TBB_EXPORTED_FUNC tbb::interface7::internal::task_arena_base::internal_current_slot ( )

staticprotected

Referenced by tbb::interface7::task_arena::current_thread_index().

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internal_enqueue()

void __TBB_EXPORTED_METHOD tbb::interface7::internal::task_arena_base::internal_enqueue ( task &  , intptr_t    ) const

protected

Referenced by tbb::interface7::task_arena::enqueue_impl().

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internal_execute()

void __TBB_EXPORTED_METHOD tbb::interface7::internal::task_arena_base::internal_execute ( delegate_base &  ) const

protected

Referenced by tbb::interface7::task_arena::execute_impl().

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internal_initialize()

void __TBB_EXPORTED_METHOD tbb::interface7::internal::task_arena_base::internal_initialize ( )

protected

Referenced by tbb::interface7::task_arena::initialize().

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internal_max_concurrency()

static int __TBB_EXPORTED_FUNC tbb::interface7::internal::task_arena_base::internal_max_concurrency ( const task_arena *  )

staticprotected

Referenced by tbb::this_task_arena::max_concurrency(), and tbb::interface7::task_arena::max_concurrency().

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internal_terminate()

void __TBB_EXPORTED_METHOD tbb::interface7::internal::task_arena_base::internal_terminate ( )

protected

Referenced by tbb::interface7::task_arena::terminate().

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internal_wait()

void __TBB_EXPORTED_METHOD tbb::interface7::internal::task_arena_base::internal_wait ( ) const

protected

Member Data Documentation

automatic

const int tbb::interface7::internal::task_arena_base::automatic = -1

static

Typedef for number of threads that is automatic.

Definition at line 205 of file task_arena.h.

my_arena

internal::arena* tbb::interface7::internal::task_arena_base::my_arena

protected

NULL if not currently initialized.

Definition at line 120 of file task_arena.h.

Referenced by tbb::interface7::task_arena::initialize(), tbb::interface7::task_arena::mark_initialized(), and tbb::interface7::task_arena::task_arena().

my_context

task_group_context* tbb::interface7::internal::task_arena_base::my_context

protected

default context of the arena

Definition at line 124 of file task_arena.h.

Referenced by tbb::interface7::task_arena::enqueue_impl(), and tbb::interface7::task_arena::mark_initialized().

my_initialized

bool tbb::interface7::internal::task_arena_base::my_initialized

protected

Definition at line 136 of file task_arena.h.

Referenced by tbb::interface7::task_arena::initialize(), tbb::interface7::task_arena::is_active(), tbb::interface7::task_arena::mark_initialized(), tbb::interface7::task_arena::task_arena(), and tbb::interface7::task_arena::terminate().

my_master_slots

unsigned tbb::interface7::internal::task_arena_base::my_master_slots

protected

Reserved master slots.

Definition at line 131 of file task_arena.h.

Referenced by tbb::interface7::task_arena::initialize().

my_max_concurrency

int tbb::interface7::internal::task_arena_base::my_max_concurrency

protected

Concurrency level for deferred initialization.

Definition at line 128 of file task_arena.h.

Referenced by tbb::interface7::task_arena::initialize(), and tbb::interface7::task_arena::max_concurrency().

my_version_and_traits

intptr_t tbb::interface7::internal::task_arena_base::my_version_and_traits

protected

Special settings.

Definition at line 134 of file task_arena.h.

not_initialized

const int tbb::interface7::internal::task_arena_base::not_initialized = -2

static

Definition at line 206 of file task_arena.h.

Referenced by tbb::this_task_arena::current_thread_index(), and tbb::interface9::internal::get_initial_partition_head().

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

• task_arena.h