internal static PlaceholderLocalSymbol CreatePlaceholderLocal(
TypeNameDecoder <PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
var dynamicFlagsInfo = alias.CustomTypeInfo.ToDynamicFlagsCustomTypeInfo();
if (dynamicFlagsInfo.Any())
{
var flagsBuilder = ArrayBuilder <bool> .GetInstance();
dynamicFlagsInfo.CopyTo(flagsBuilder);
var dynamicType = DynamicTypeDecoder.TransformTypeWithoutCustomModifierFlags(
type,
containingMethod.ContainingAssembly,
RefKind.None,
flagsBuilder.ToImmutableAndFree(),
checkLength: false);
Debug.Assert(dynamicType != null);
Debug.Assert(dynamicType != type);
type = dynamicType;
}
var id = alias.FullName;
switch (alias.Kind)
{
case AliasKind.Exception:
return(new ExceptionLocalSymbol(containingMethod, id, type, ExpressionCompilerConstants.GetExceptionMethodName));
case AliasKind.StowedException:
return(new ExceptionLocalSymbol(containingMethod, id, type, ExpressionCompilerConstants.GetStowedExceptionMethodName));
case AliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(id, out index);
Debug.Assert(index >= 0);
return(new ReturnValueLocalSymbol(containingMethod, id, type, index));
}
case AliasKind.ObjectId:
return(new ObjectIdLocalSymbol(containingMethod, type, id, isWritable: false));
case AliasKind.DeclaredLocal:
return(new ObjectIdLocalSymbol(containingMethod, type, id, isWritable: true));
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}
internal static LocalSymbol Create(
TypeNameDecoder <PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
AssemblySymbol sourceAssembly,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
ReadOnlyCollection <byte> dynamicFlags;
ReadOnlyCollection <string> tupleElementNames;
CustomTypeInfo.Decode(alias.CustomTypeInfoId, alias.CustomTypeInfo, out dynamicFlags, out tupleElementNames);
if (dynamicFlags != null)
{
type = DecodeDynamicTypes(type, sourceAssembly, dynamicFlags);
}
if (tupleElementNames != null)
{
type = TupleTypeDecoder.DecodeTupleTypesIfApplicable(type, sourceAssembly, tupleElementNames.AsImmutable());
}
var name = alias.FullName;
var displayName = alias.Name;
switch (alias.Kind)
{
case DkmClrAliasKind.Exception:
return(new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetExceptionMethodName));
case DkmClrAliasKind.StowedException:
return(new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetStowedExceptionMethodName));
case DkmClrAliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(name, out index);
Debug.Assert(index >= 0);
return(new ReturnValueLocalSymbol(containingMethod, name, displayName, type, index));
}
case DkmClrAliasKind.ObjectId:
return(new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: false));
case DkmClrAliasKind.Variable:
return(new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: true));
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}
private PlaceholderLocalSymbol LookupPlaceholder(string name)
{
if (name.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
var valueText = name.Substring(2);
ulong address;
if (!ulong.TryParse(valueText, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out address))
{
// Invalid value should have been caught by Lexer.
throw ExceptionUtilities.UnexpectedValue(valueText);
}
return(new ObjectAddressLocalSymbol(_containingMethod, name, this.Compilation.GetSpecialType(SpecialType.System_Object), address));
}
PseudoVariableKind kind;
string id;
int index;
if (!PseudoVariableUtilities.TryParseVariableName(name, caseSensitive: true, kind: out kind, id: out id, index: out index))
{
return(null);
}
var typeName = PseudoVariableUtilities.GetTypeName(_inspectionContext, kind, id, index);
if (typeName == null)
{
return(null);
}
Debug.Assert(typeName.Length > 0);
var type = _typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
switch (kind)
{
case PseudoVariableKind.Exception:
return(new ExceptionLocalSymbol(_containingMethod, id, type, ExpressionCompilerConstants.GetExceptionMethodName));
case PseudoVariableKind.StowedException:
return(new ExceptionLocalSymbol(_containingMethod, id, type, ExpressionCompilerConstants.GetStowedExceptionMethodName));
case PseudoVariableKind.ReturnValue:
return(new ReturnValueLocalSymbol(_containingMethod, id, type, index));
case PseudoVariableKind.ObjectId:
return(new ObjectIdLocalSymbol(_containingMethod, type, id, isWritable: false));
case PseudoVariableKind.DeclaredLocal:
return(new ObjectIdLocalSymbol(_containingMethod, type, id, isWritable: true));
default:
throw ExceptionUtilities.UnexpectedValue(kind);
}
}
internal static LocalSymbol Create(
TypeNameDecoder<PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
AssemblySymbol sourceAssembly,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
var dynamicFlagsInfo = alias.CustomTypeInfo.ToDynamicFlagsCustomTypeInfo();
if (dynamicFlagsInfo.Any())
{
var flagsBuilder = ArrayBuilder<bool>.GetInstance();
dynamicFlagsInfo.CopyTo(flagsBuilder);
var dynamicType = DynamicTypeDecoder.TransformTypeWithoutCustomModifierFlags(
type,
sourceAssembly,
RefKind.None,
flagsBuilder.ToImmutableAndFree(),
checkLength: false);
Debug.Assert(dynamicType != null);
Debug.Assert(dynamicType != type);
type = dynamicType;
}
var name = alias.FullName;
var displayName = alias.Name;
switch (alias.Kind)
{
case DkmClrAliasKind.Exception:
return new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetExceptionMethodName);
case DkmClrAliasKind.StowedException:
return new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetStowedExceptionMethodName);
case DkmClrAliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(name, out index);
Debug.Assert(index >= 0);
return new ReturnValueLocalSymbol(containingMethod, name, displayName, type, index);
}
case DkmClrAliasKind.ObjectId:
return new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: false);
case DkmClrAliasKind.Variable:
return new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: true);
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}
internal static LocalSymbol Create(
TypeNameDecoder<PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
AssemblySymbol sourceAssembly,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
ReadOnlyCollection<byte> dynamicFlags;
ReadOnlyCollection<string> tupleElementNames;
CustomTypeInfo.Decode(alias.CustomTypeInfoId, alias.CustomTypeInfo, out dynamicFlags, out tupleElementNames);
if (dynamicFlags != null)
{
type = DecodeDynamicTypes(type, sourceAssembly, dynamicFlags);
}
if (tupleElementNames != null)
{
type = TupleTypeDecoder.DecodeTupleTypesIfApplicable(type, sourceAssembly, tupleElementNames.AsImmutable());
}
var name = alias.FullName;
var displayName = alias.Name;
switch (alias.Kind)
{
case DkmClrAliasKind.Exception:
return new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetExceptionMethodName);
case DkmClrAliasKind.StowedException:
return new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetStowedExceptionMethodName);
case DkmClrAliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(name, out index);
Debug.Assert(index >= 0);
return new ReturnValueLocalSymbol(containingMethod, name, displayName, type, index);
}
case DkmClrAliasKind.ObjectId:
return new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: false);
case DkmClrAliasKind.Variable:
return new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: true);
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}
internal static PlaceholderLocalSymbol CreatePlaceholderLocal(
TypeNameDecoder <PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
var id = alias.FullName;
switch (alias.Kind)
{
case AliasKind.Exception:
return(new ExceptionLocalSymbol(containingMethod, id, type, ExpressionCompilerConstants.GetExceptionMethodName));
case AliasKind.StowedException:
return(new ExceptionLocalSymbol(containingMethod, id, type, ExpressionCompilerConstants.GetStowedExceptionMethodName));
case AliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(id, out index);
Debug.Assert(index >= 0);
return(new ReturnValueLocalSymbol(containingMethod, id, type, index));
}
case AliasKind.ObjectId:
return(new ObjectIdLocalSymbol(containingMethod, type, id, isWritable: false));
case AliasKind.DeclaredLocal:
return(new ObjectIdLocalSymbol(containingMethod, type, id, isWritable: true));
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}
internal static PlaceholderLocalSymbol CreatePlaceholderLocal(
TypeNameDecoder<PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
var id = alias.FullName;
switch (alias.Kind)
{
case AliasKind.Exception:
return new ExceptionLocalSymbol(containingMethod, id, type, ExpressionCompilerConstants.GetExceptionMethodName);
case AliasKind.StowedException:
return new ExceptionLocalSymbol(containingMethod, id, type, ExpressionCompilerConstants.GetStowedExceptionMethodName);
case AliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(id, out index);
Debug.Assert(index >= 0);
return new ReturnValueLocalSymbol(containingMethod, id, type, index);
}
case AliasKind.ObjectId:
return new ObjectIdLocalSymbol(containingMethod, type, id, isWritable: false);
case AliasKind.DeclaredLocal:
return new ObjectIdLocalSymbol(containingMethod, type, id, isWritable: true);
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}
internal static LocalSymbol Create(
TypeNameDecoder <PEModuleSymbol, TypeSymbol> typeNameDecoder,
MethodSymbol containingMethod,
AssemblySymbol sourceAssembly,
Alias alias)
{
var typeName = alias.Type;
Debug.Assert(typeName.Length > 0);
var type = typeNameDecoder.GetTypeSymbolForSerializedType(typeName);
Debug.Assert((object)type != null);
ReadOnlyCollection <byte> dynamicFlags;
ReadOnlyCollection <string> tupleElementNames;
CustomTypeInfo.Decode(alias.CustomTypeInfoId, alias.CustomTypeInfo, out dynamicFlags, out tupleElementNames);
// Preserve tuple element names. See https://github.com/dotnet/roslyn/issues/13589.
if (dynamicFlags != null)
{
var flagsBuilder = ArrayBuilder <bool> .GetInstance();
DynamicFlagsCustomTypeInfo.CopyTo(dynamicFlags, flagsBuilder);
var dynamicType = DynamicTypeDecoder.TransformTypeWithoutCustomModifierFlags(
type,
sourceAssembly,
RefKind.None,
flagsBuilder.ToImmutableAndFree(),
checkLength: false);
Debug.Assert(dynamicType != null);
Debug.Assert(dynamicType != type);
type = dynamicType;
}
var name = alias.FullName;
var displayName = alias.Name;
switch (alias.Kind)
{
case DkmClrAliasKind.Exception:
return(new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetExceptionMethodName));
case DkmClrAliasKind.StowedException:
return(new ExceptionLocalSymbol(containingMethod, name, displayName, type, ExpressionCompilerConstants.GetStowedExceptionMethodName));
case DkmClrAliasKind.ReturnValue:
{
int index;
PseudoVariableUtilities.TryParseReturnValueIndex(name, out index);
Debug.Assert(index >= 0);
return(new ReturnValueLocalSymbol(containingMethod, name, displayName, type, index));
}
case DkmClrAliasKind.ObjectId:
return(new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: false));
case DkmClrAliasKind.Variable:
return(new ObjectIdLocalSymbol(containingMethod, type, name, displayName, isWritable: true));
default:
throw ExceptionUtilities.UnexpectedValue(alias.Kind);
}
}