fn deep_size_of_children(&self, context: &mut Context) -> usize {
            self.lock()
                .map(|s| s.deep_size_of_children(context))
                .unwrap_or(0)
        }
/// This locks the `Mutex`, so it may deadlock; If the mutex is
/// poisoned, this returns 0
This locks the `Mutex`, so it may deadlock; If the mutex is
poisoned, this returns 0
This locks the ` Mutex ` so it may deadlock ; If the mutex is poisoned this returns 0
fn deep_size_of_children(&self, context: &mut Context) -> usize {
            self.lock()
                .map(|s| s.deep_size_of_children(context))
                .unwrap_or(0)
        }
fn deep_size_of_children ( & self , context : & mut Context ) -> usize { self . lock ( ) . map ( | s | s . deep_size_of_children ( context ) ) . unwrap_or ( 0 ) }
This locks the `Mutex`, so it may deadlock; If the mutex is
poisoned, this returns 0
This locks the ` Mutex ` so it may deadlock ; If the mutex is poisoned this returns 0
&self
context
&mut Context