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Update LuaRef/LuaOwnedRef

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Move content of `Lua::make_owned_ref` into `LuaRef::into_owned`
Add crate-visible `Lua::clone` function (not trait)
This commit is contained in:
Alex Orlenko
2023-02-15 09:20:03 +00:00
parent 03ab828342
commit b8e3290f35
2 changed files with 16 additions and 19 deletions
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src/lua.rs
+9 -11
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@@ -2493,23 +2493,15 @@ impl Lua {
}
}
pub(crate) fn drop_ref(&self, lref: &LuaRef) {
pub(crate) fn drop_ref_index(&self, index: c_int) {
unsafe {
let ref_thread = self.ref_thread();
ffi::lua_pushnil(ref_thread);
ffi::lua_replace(ref_thread, lref.index);
(*self.extra.get()).ref_free.push(lref.index);
ffi::lua_replace(ref_thread, index);
(*self.extra.get()).ref_free.push(index);
}
}
#[cfg(feature = "unstable")]
pub(crate) fn make_owned_ref(&self, lref: LuaRef) -> crate::types::LuaOwnedRef {
assert!(lref.drop, "Cannot turn non-drop reference into owned");
let owned_ref = crate::types::LuaOwnedRef::new(Lua(self.0.clone()), lref.index);
mem::forget(lref);
owned_ref
}
#[cfg(feature = "unstable")]
pub(crate) fn adopt_owned_ref(&self, loref: crate::types::LuaOwnedRef) -> LuaRef {
assert!(
@@ -3041,6 +3033,12 @@ impl Lua {
.map(|x| x.as_ref().memory_limit == 0)
.unwrap_or_default()
}
#[cfg(feature = "unstable")]
#[inline]
pub(crate) fn clone(&self) -> Self {
Lua(Arc::clone(&self.0))
}
}
impl LuaInner {