Mono.Debugger.Backend.Mono.MonoSymbolFile.WrapperLineNumberTable.ReadLineNumbers C# (CSharp) Method

            protected override LineNumberTableData ReadLineNumbers()
            {
                ArrayList lines = new ArrayList ();
                int last_line = -1;

                JitLineNumberEntry[] line_numbers = address.LineNumbers.ToArray ();

                string[] cil_code = wrapper.MethodSource.SourceBuffer.Contents;

                int[] cil_offsets = new int [cil_code.Length];
                int last_cil_offset = 0;
                for (int i = 0; i < cil_code.Length; i++) {
                    if (!cil_code [i].StartsWith ("IL_")) {
                        cil_offsets [i] = last_cil_offset;
                        continue;
                    }
                    string offset = cil_code [i].Substring (3, 4);
                    last_cil_offset = Int32.Parse (offset, NumberStyles.HexNumber);
                    cil_offsets [i] = last_cil_offset;
                }

                lines.Add (new LineEntry (wrapper.StartAddress, 0, 1));

                for (int i = 0; i < line_numbers.Length; i++) {
                    JitLineNumberEntry lne = line_numbers [i];

                    generate_line_number (lines, wrapper.StartAddress + lne.Address,
                                  lne.Offset, cil_offsets, ref last_line);
                }

                lines.Sort ();

                LineEntry[] addresses = new LineEntry [lines.Count];
                lines.CopyTo (addresses, 0);

                return new LineNumberTableData (1, cil_code.Length, addresses);
            }