Method lock_shared_recursive

crates/common/src/lock/cell_lock.rs:185–189

(&self)

unsafe impl RawRwLockRecursive for RawCellRwLock {
    #[inline]
    fn lock_shared_recursive(&self) {
        if !self.try_lock_shared_recursive() {
            deadlock("recursively+sharedly ", "RwLock")
        }
    }

    #[inline]
    fn try_lock_shared_recursive(&self) -> bool {