Method empty_text_ptr

core/src/mem.rs:244–247

Returns the pointer to the shared empty string.

(&self)

    /// Returns the pointer to the shared empty string.
    pub(crate) fn empty_text_ptr(&self) -> u64 {
        debug_assert!(matches!(self.data.first(), Some(HeapDatum::Text(s)) if s.is_empty()));
        DatumPtr::for_heap(0)
    }

    /// Allocates `datum` in the heap and returns its pointer.
    pub(crate) fn push(&mut self, datum: HeapDatum) -> Result<u64, HeapOverflowError> {