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Remove (internal) borrow counter and use instead "locked" flag and strong reference counter

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This commit is contained in:
Alex Orlenko
2025-02-14 14:41:37 +00:00
parent dacddfa967
commit ae7cdcb934
4 changed files with 31 additions and 22 deletions
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src/userdata/util.rs
+1 -1
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@@ -36,7 +36,7 @@ pub(crate) fn is_sync<T>() -> bool {
pub(super) unsafe extern "C-unwind" fn userdata_destructor<T>(state: *mut ffi::lua_State) -> c_int {
let ud = get_userdata::<UserDataStorage<T>>(state, -1);
if !(*ud).is_borrowed() {
if (*ud).is_safe_to_destroy() {
take_userdata::<UserDataStorage<T>>(state);
ffi::lua_pushboolean(state, 1);
} else {