internal void SerializeCustomDebugInformation(ArrayBuilder <Cci.MemoryStream> customDebugInfo)
{
if (this.LocalSlots.IsDefaultOrEmpty)
{
return;
}
Cci.MemoryStream customMetadata = new Cci.MemoryStream();
Cci.BinaryWriter cmw = new Cci.BinaryWriter(customMetadata);
cmw.WriteByte(4); // version
cmw.WriteByte(6); // kind: EditAndContinueLocalSlotMap
cmw.Align(4);
// length (will be patched)
uint lengthPosition = cmw.BaseStream.Position;
cmw.WriteUint(0);
SerializeLocalSlots(cmw);
uint length = customMetadata.Position;
// align with values that the reader skips
while (length % 4 != 0)
{
cmw.WriteByte(AlignmentValue);
length++;
}
cmw.BaseStream.Position = lengthPosition;
cmw.WriteUint(length);
cmw.BaseStream.Position = length;
customDebugInfo.Add(customMetadata);
}
internal void SerializeLocalSlots(Cci.BinaryWriter writer)
{
int syntaxOffsetBaseline = -1;
foreach (LocalSlotDebugInfo localSlot in this.LocalSlots)
{
if (localSlot.Id.SyntaxOffset < syntaxOffsetBaseline)
{
syntaxOffsetBaseline = localSlot.Id.SyntaxOffset;
}
}
if (syntaxOffsetBaseline != -1)
{
writer.WriteByte(SyntaxOffsetBaseline);
writer.WriteCompressedUInt((uint)(-syntaxOffsetBaseline));
}
foreach (LocalSlotDebugInfo localSlot in this.LocalSlots)
{
SynthesizedLocalKind kind = localSlot.SynthesizedKind;
Debug.Assert(kind <= SynthesizedLocalKind.MaxValidValueForLocalVariableSerializedToDebugInformation);
if (!kind.IsLongLived())
{
writer.WriteByte(0);
continue;
}
byte b = (byte)(kind + 1);
Debug.Assert((b & (1 << 7)) == 0);
bool hasOrdinal = localSlot.Id.Ordinal > 0;
if (hasOrdinal)
{
b |= 1 << 7;
}
writer.WriteByte(b);
writer.WriteCompressedUInt((uint)(localSlot.Id.SyntaxOffset - syntaxOffsetBaseline));
if (hasOrdinal)
{
writer.WriteCompressedUInt((uint)localSlot.Id.Ordinal);
}
}
}
private Cci.MemoryStream SerializeRecord(byte kind, Action<Cci.BinaryWriter> data)
{
Cci.MemoryStream customMetadata = new Cci.MemoryStream();
Cci.BinaryWriter cmw = new Cci.BinaryWriter(customMetadata);
cmw.WriteByte(Cci.CustomDebugInfoConstants.CdiVersion);
cmw.WriteByte(kind);
cmw.Align(4);
// length (will be patched)
uint lengthPosition = cmw.BaseStream.Position;
cmw.WriteUint(0);
data(cmw);
uint length = customMetadata.Position;
cmw.BaseStream.Position = lengthPosition;
cmw.WriteUint(length);
cmw.BaseStream.Position = length;
return customMetadata;
}
private Cci.MemoryStream SerializeRecord(byte kind, Action <Cci.BinaryWriter> data)
{
Cci.MemoryStream customMetadata = new Cci.MemoryStream();
Cci.BinaryWriter cmw = new Cci.BinaryWriter(customMetadata);
cmw.WriteByte(Cci.CustomDebugInfoConstants.CdiVersion);
cmw.WriteByte(kind);
cmw.Align(4);
// length (will be patched)
uint lengthPosition = cmw.BaseStream.Position;
cmw.WriteUint(0);
data(cmw);
uint length = customMetadata.Position;
cmw.BaseStream.Position = lengthPosition;
cmw.WriteUint(length);
cmw.BaseStream.Position = length;
return(customMetadata);
}