Method schedule

src/scope.rs:675–689

Schedules this job to be polled, by converting it into a `JobRef` and handing that to the job's own `scheduler`. The `worker` param should be the same as calling `Worker::with_current`.

(self: Arc<Self>, worker: Option<&Worker>)

where
    S: for<'w> Scheduler<'w>,
    Fut: Future<Output = ()> + 'scope,
{
    /// This vtable is part of what allows a `ScopeFutureJob` to act as an
    /// async task waker.
    const VTABLE: RawWakerVTable = RawWakerVTable::new(
        Self::clone_as_waker,
        Self::wake,
        Self::wake_by_ref,
        Self::drop_as_waker,
    );

    /// Creates a new `ScopedFutureJob` in an `Arc`. The caller is expected to
    /// immediately call `into_job_ref` and queue it on a worker to be polled.
    fn new(
        scope: &Scope<'scope, 'env>,
        scheduler: S,
        future: Fut,
    ) -> Arc<Self> {