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enum | state_type {
executing
, reexecute
, ready
, allocated
,
freed
, recycle
} |
| Enumeration of task states that the scheduler considers. More...
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typedef internal::affinity_id | affinity_id |
| An id as used for specifying affinity.
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virtual | ~task () |
| Destructor.
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virtual task * | execute ()=0 |
| Should be overridden by derived classes.
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internal::allocate_continuation_proxy & | allocate_continuation () |
| Returns proxy for overloaded new that allocates a continuation task of *this.
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internal::allocate_child_proxy & | allocate_child () |
| Returns proxy for overloaded new that allocates a child task of *this.
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void | recycle_as_continuation () |
| Change this to be a continuation of its former self.
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void | recycle_as_safe_continuation () |
| Recommended to use, safe variant of recycle_as_continuation.
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void | recycle_as_child_of (task &new_parent) |
| Change this to be a child of new_parent.
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void | recycle_to_reexecute () |
| Schedule this for reexecution after current execute() returns.
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void | set_ref_count (int count) |
| Set reference count.
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void | increment_ref_count () |
| Atomically increment reference count.
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int | add_ref_count (int count) |
| Atomically adds to reference count and returns its new value.
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int | decrement_ref_count () |
| Atomically decrement reference count and returns its new value.
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void | spawn_and_wait_for_all (task &child) |
| Similar to spawn followed by wait_for_all, but more efficient.
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void __TBB_EXPORTED_METHOD | spawn_and_wait_for_all (task_list &list) |
| Similar to spawn followed by wait_for_all, but more efficient.
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void | wait_for_all () |
| Wait for reference count to become one, and set reference count to zero.
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task * | parent () const |
| task on whose behalf this task is working, or NULL if this is a root.
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void | set_parent (task *p) |
| sets parent task pointer to specified value
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task_group_context * | context () |
| This method is deprecated and will be removed in the future.
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task_group_context * | group () |
| Pointer to the task group descriptor.
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bool | is_stolen_task () const |
| True if task was stolen from the task pool of another thread.
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bool | is_enqueued_task () const |
| True if the task was enqueued.
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state_type | state () const |
| Current execution state.
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int | ref_count () const |
| The internal reference count.
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bool __TBB_EXPORTED_METHOD | is_owned_by_current_thread () const |
| Obsolete, and only retained for the sake of backward compatibility. Always returns true.
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void | set_affinity (affinity_id id) |
| Set affinity for this task.
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affinity_id | affinity () const |
| Current affinity of this task.
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virtual void __TBB_EXPORTED_METHOD | note_affinity (affinity_id id) |
| Invoked by scheduler to notify task that it ran on unexpected thread.
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void __TBB_EXPORTED_METHOD | change_group (task_group_context &ctx) |
| Moves this task from its current group into another one.
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bool | cancel_group_execution () |
| Initiates cancellation of all tasks in this cancellation group and its subordinate groups.
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bool | is_cancelled () const |
| Returns true if the context has received cancellation request.
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__TBB_DEPRECATED void | set_group_priority (priority_t p) |
| Changes priority of the task group this task belongs to.
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__TBB_DEPRECATED priority_t | group_priority () const |
| Retrieves current priority of the task group this task belongs to.
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static internal::allocate_root_proxy | allocate_root () |
| Returns proxy for overloaded new that allocates a root task.
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static internal::allocate_root_with_context_proxy | allocate_root (task_group_context &ctx) |
| Returns proxy for overloaded new that allocates a root task associated with user supplied context.
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static void | spawn_root_and_wait (task &root) |
| Spawn task allocated by allocate_root, wait for it to complete, and deallocate it.
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static void | spawn_root_and_wait (task_list &root_list) |
| Spawn root tasks on list and wait for all of them to finish.
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static void | enqueue (task &t) |
| Enqueue task for starvation-resistant execution.
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static void | enqueue (task &t, priority_t p) |
| Enqueue task for starvation-resistant execution on the specified priority level.
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static void | enqueue (task &t, task_arena &arena, priority_t p=priority_t(0)) |
| Enqueue task in task_arena.
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static task &__TBB_EXPORTED_FUNC | self () |
| The innermost task being executed or destroyed by the current thread at the moment.
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| task () |
| Default constructor.
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template<typename Iterator, typename Body, typename Item>
class tbb::interface9::internal::do_iteration_task_iter< Iterator, Body, Item >
Definition at line 123 of file parallel_do.h.