public Builder AddUsingInfo(params short[] groupSizes) { var numGroupSizes = groupSizes.Length; var recordSize = BitArithmeticUtilities.Align(4 + 4 + 2 + 2 * numGroupSizes, 4); // Record size, including header. // Record header _bytesBuilder.Add(Version); _bytesBuilder.Add((byte)CustomDebugInfoKind.UsingInfo); _bytesBuilder.Add(Padding); _bytesBuilder.Add(Padding); _bytesBuilder.Add4(recordSize); // Record body _bytesBuilder.Add2((short)numGroupSizes); foreach (var groupSize in groupSizes) { _bytesBuilder.Add2(groupSize); } if ((_bytesBuilder.Count % 4) != 0) { _bytesBuilder.Add2(0); } Assert.Equal(0, _bytesBuilder.Count % 4); _recordCount++; return(this); }