Method new

tests/all/stack_creator.rs:22–24

(base: NonNull<u8>, len: usize)

unsafe impl Sync for CustomStack {}
impl CustomStack {
    fn new(base: NonNull<u8>, len: usize) -> Self {
        CustomStack { base, len }
    }
}
unsafe impl StackMemory for CustomStack {
    fn top(&self) -> *mut u8 {