Function _reset_registry

crates/vm/src/stdlib/_abc.rs:451–459

(cls: PyObjectRef, vm: &VirtualMachine)

    /// Internal ABC helper to reset registry of a given class.
    #[pyfunction]
    fn _reset_registry(cls: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {
        let impl_data = get_impl(&cls, vm)?;
        // Clone set ref and drop lock before calling into VM to avoid reentrancy
        let set = impl_data.registry.read().clone();
        if let Some(ref set) = set {
            vm.call_method(set.as_ref(), "clear", ())?;
        }
        Ok(())
    }

    /// Internal ABC helper to reset both caches of a given class.
    #[pyfunction]