Function get_missing

crates/vm/src/stdlib/sys/monitoring.rs:144–153

Get the MISSING sentinel, creating it if necessary.

(vm: &VirtualMachine)

/// Get the MISSING sentinel, creating it if necessary.
pub fn get_missing(vm: &VirtualMachine) -> PyObjectRef {
    let mut state = vm.state.monitoring.lock();
    if let Some(ref m) = state.missing {
        m.clone()
    } else {
        let m: PyObjectRef = sys_monitoring::MonitoringSentinel.into_ref(&vm.ctx).into();
        state.missing = Some(m.clone());
        m
    }
}

/// Get the DISABLE sentinel, creating it if necessary.
pub fn get_disable(vm: &VirtualMachine) -> PyObjectRef {