Method take_current

os/src/task/processor.rs:24–26

(&mut self)

        &mut self.idle_task_cx as *mut _
    }
    pub fn take_current(&mut self) -> Option<Arc<TaskControlBlock>> {
        self.current.take()
    }
    pub fn current(&self) -> Option<Arc<TaskControlBlock>> {
        self.current.as_ref().map(Arc::clone)
    }