Methods in this subsection are useful for debugging. They may change in future implementations.
This method is intended for debugging only. Its behavior or performance may change in future implementations. The definition of task::state_type may change in future implementations. This information is being provided because it can be useful for diagnosing problems during debugging.
Returns
Current state of the task. The table below describes valid states. Any other value is the result of memory corruption, such as using a task whose memory has been deallocated.
Value |
Description |
---|---|
allocated |
Task is freshly allocated or recycled. |
ready |
Task is in ready pool, or is in process of being transferred to/from there. |
executing |
Task is running, and will be destroyed after method execute() returns. |
freed |
Task is on internal free list, or is in process of being transferred to/from there. |
reexecute |
Task is running, and will be respawned after method execute() returns. |
The figure below summarizes possible state transitions for a task.
This method is intended for debugging only. Its behavior or performance may change in future implementations.
Returns
The value of the attribute refcount.