Constant ethcore_io::LOCAL_STACK_SIZE

pub const LOCAL_STACK_SIZE: LocalKey<Cell<usize>> = {
    #[inline]
    fn __init() -> Cell<usize> { loop  { } }
    unsafe fn __getit()
     ->
         ::option::Option<&'static ::cell::UnsafeCell<::option::Option<Cell<usize>>>> {
                                                                                          loop 
                                                                                               {
                                                                                          }
                                                                                      }
    unsafe { <::thread::LocalKey>::new(__getit, __init) }
}

Stack size Should be modified if it is changed in Rust since it is no way to know or get it