Method get

crates/environ/src/stack_map.rs:45–57

Returns the stack map corresponding to the `i`th pc.

(&self, i: usize)

    /// Returns the stack map corresponding to the `i`th pc.
    fn get(&self, i: usize) -> Option<StackMap<'a>> {
        let pointer_to_stack_map = self.pointers_to_stack_map[i].get(LittleEndian) as usize;
        let data = self.stack_map_data.get(pointer_to_stack_map..)?;

        let (frame_size, data) = data.split_first()?;
        let (count, data) = data.split_first()?;
        let data = data.get(..count.get(LittleEndian) as usize)?;

        Some(StackMap {
            frame_size: frame_size.get(LittleEndian),
            data,
        })
    }
}

/// A map for determining where live GC references live in a stack frame.