{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
        // this has shared access until the `FreezeReadGuard` is dropped. If the lock is frozen,
        // SAFETY: If the lock is not frozen, `_lock_guard` holds the lock to the `UnsafeCell` so
        // the data cannot be modified and shared access is sound.