126 class graph_task : public task {
160 class priority_task_selector : public task {
164     task* execute(execution_data& ed) override {  in execute()
167         task* t_next = my_task->execute(ed);  in execute()
171     task* cancel(execution_data& ed) override {  in cancel()
176         task* t_next = my_task->cancel(ed);  in cancel()
217     void push_back(graph_task& task) {  in push_back()  argument
218         task.my_next = nullptr;  in push_back()
219         *my_next_ptr = &task;  in push_back()
220         my_next_ptr = &task.my_next;  in push_back()
435 …task* critical_task = gt.my_allocator.new_object<priority_task_selector>(g.my_priority_queue, gt.m…  in prioritize_task()
446         task* gt = prioritize_task(g, arena_task);  in spawn_in_graph_arena()
467         if( task* gt = prioritize_task(g, arena_task) )  in enqueue_in_graph_arena()