Function magnus::gc::unregister_address
source · pub fn unregister_address<T>(valref: &T)where
T: Mark,
Expand description
Inform Ruby’s garbage collector that valref
that was previously
registered with register_address
no longer points to a live Ruby
object.
§Examples
use magnus::{gc, RString};
let s = RString::new("example");
// s won't be collected even though it's on the heap
let boxed = Box::new(s);
gc::register_address(&*boxed);
// ...
// allow s to be collected
gc::unregister_address(&*boxed);
drop(boxed);