Method mark_external_allocation

aiscript-arena/src/metrics.rs:181–186

(&self, bytes: usize)

    /// debt.
    #[inline]
    pub fn mark_external_allocation(&self, bytes: usize) {
        cell_update(&self.0.total_external_bytes, |b| b.saturating_add(bytes));
        cell_update(&self.0.allocated_external_bytes, |b| {
            b.saturating_add(bytes)
        });
    }

    /// Call to mark that bytes which have been marked as allocated with
    /// `Metrics::mark_external_allocation` have been since deallocated.