reset_port is called when item is accepted by successor, but is initiated by join_node.

override*/

Indicate whether thread that reads this mailbox is idle. Raises assertion failure if mailbox is redundantly marked as not idle. */

sets parent task pointer to specified value

Set the internal state

TBB_PREVIEW_FLOW_GRAPH_FEATURES */

returns reference to array element.v

Try to insert a new element in the list. If insert fails, return the node that was inserted instead.

Net number of nodes that have been allocated from heap. Updated each time a scheduler or arena is destroyed. */

Destructor.

! * Attempt to commit/end transaction */

! * Check if the instruction is executed in a transaction or not */