internal static DkmEvaluationResult CreateResultsOnly(
string name,
DkmClrType declaredType,
DkmClrValue value,
EvalResultDataItem parent,
Formatter formatter)
{
string errorMessage;
if (value.IsError())
{
errorMessage = (string)value.HostObjectValue;
}
else if (value.HasExceptionThrown(parent))
{
errorMessage = value.GetExceptionMessage(name, formatter);
}
else
{
var enumerableType = GetEnumerableType(value);
if (enumerableType != null)
{
var expansion = ResultsViewExpansion.CreateExpansion(value, enumerableType, formatter);
if (expansion != null)
{
return(expansion.CreateEvaluationResult(name, parent, formatter));
}
errorMessage = Resources.ResultsViewNoSystemCore;
}
else
{
errorMessage = Resources.ResultsViewNotEnumerable;
}
}
Debug.Assert(errorMessage != null);
return(DkmFailedEvaluationResult.Create(
InspectionContext: value.InspectionContext,
StackFrame: value.StackFrame,
Name: name,
FullName: null,
ErrorMessage: errorMessage,
Flags: DkmEvaluationResultFlags.None,
Type: null,
DataItem: null));
}
internal static Expansion CreateExpansion(
DkmInspectionContext inspectionContext,
TypeAndCustomInfo declaredTypeAndInfo,
DkmClrValue value,
ExpansionFlags flags,
Predicate <MemberInfo> predicate,
ResultProvider resultProvider,
bool isProxyType)
{
// For members of type DynamicProperty (part of Dynamic View expansion), we want
// to expand the underlying value (not the members of the DynamicProperty type).
var type = value.Type;
var runtimeType = type.GetLmrType();
var isDynamicProperty = runtimeType.IsDynamicProperty();
if (isDynamicProperty)
{
Debug.Assert(!value.IsNull);
value = value.GetFieldValue("value", inspectionContext);
}
// Primitives, enums, function pointers, IntPtr, UIntPtr and null values with a declared type that is an interface have no visible members.
Debug.Assert(!runtimeType.IsInterface || value.IsNull);
if (resultProvider.IsPrimitiveType(runtimeType) || runtimeType.IsEnum || runtimeType.IsInterface || runtimeType.IsFunctionPointer() ||
runtimeType.IsIntPtr() || runtimeType.IsUIntPtr())
{
return(null);
}
// As in the old C# EE, DynamicProperty members are only expandable if they have a Dynamic View expansion.
var dynamicViewExpansion = DynamicViewExpansion.CreateExpansion(inspectionContext, value, resultProvider);
if (isDynamicProperty && (dynamicViewExpansion == null))
{
return(null);
}
var customTypeInfoMap = CustomTypeInfoTypeArgumentMap.Create(declaredTypeAndInfo);
var expansions = ArrayBuilder <Expansion> .GetInstance();
// Expand members. TODO: Ideally, this would be done lazily (https://github.com/dotnet/roslyn/issues/32800)
// From the members, collect the fields and properties,
// separated into static and instance members.
var staticMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var instanceMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var appDomain = value.Type.AppDomain;
var allMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var includeInherited = (flags & ExpansionFlags.IncludeBaseMembers) == ExpansionFlags.IncludeBaseMembers;
var hideNonPublic = (inspectionContext.EvaluationFlags & DkmEvaluationFlags.HideNonPublicMembers) == DkmEvaluationFlags.HideNonPublicMembers;
var includeCompilerGenerated = (inspectionContext.EvaluationFlags & DkmEvaluationFlags.ShowValueRaw) == DkmEvaluationFlags.ShowValueRaw;
runtimeType.AppendTypeMembers(allMembers, predicate, declaredTypeAndInfo.Type, appDomain, includeInherited, hideNonPublic, isProxyType, includeCompilerGenerated);
foreach (var member in allMembers)
{
if (member.IsStatic)
{
staticMembers.Add(member);
}
else if (!value.IsNull)
{
instanceMembers.Add(member);
}
}
allMembers.Free();
// Public and non-public instance members.
Expansion publicInstanceExpansion;
Expansion nonPublicInstanceExpansion;
GetPublicAndNonPublicMembers(
instanceMembers,
customTypeInfoMap,
isProxyType,
out publicInstanceExpansion,
out nonPublicInstanceExpansion);
// Public and non-public static members.
Expansion publicStaticExpansion;
Expansion nonPublicStaticExpansion;
GetPublicAndNonPublicMembers(
staticMembers,
customTypeInfoMap,
isProxyType,
out publicStaticExpansion,
out nonPublicStaticExpansion);
if (publicInstanceExpansion != null)
{
expansions.Add(publicInstanceExpansion);
}
if ((publicStaticExpansion != null) || (nonPublicStaticExpansion != null))
{
var staticExpansions = ArrayBuilder <Expansion> .GetInstance();
if (publicStaticExpansion != null)
{
staticExpansions.Add(publicStaticExpansion);
}
if (nonPublicStaticExpansion != null)
{
staticExpansions.Add(nonPublicStaticExpansion);
}
Debug.Assert(staticExpansions.Count > 0);
var staticMembersExpansion = new StaticMembersExpansion(
type,
AggregateExpansion.CreateExpansion(staticExpansions));
staticExpansions.Free();
expansions.Add(staticMembersExpansion);
}
instanceMembers.Free();
staticMembers.Free();
if (value.NativeComPointer != 0)
{
expansions.Add(NativeViewExpansion.Instance);
}
if (nonPublicInstanceExpansion != null)
{
expansions.Add(nonPublicInstanceExpansion);
}
// Include Results View if necessary.
if ((flags & ExpansionFlags.IncludeResultsView) != 0)
{
var resultsViewExpansion = ResultsViewExpansion.CreateExpansion(inspectionContext, value, resultProvider);
if (resultsViewExpansion != null)
{
expansions.Add(resultsViewExpansion);
}
}
if (dynamicViewExpansion != null)
{
expansions.Add(dynamicViewExpansion);
}
var result = AggregateExpansion.CreateExpansion(expansions);
expansions.Free();
return(result);
}
private void GetRootResultAndContinue(DkmClrValue value, DkmWorkList workList, DkmClrType declaredType, DkmInspectionContext inspectionContext, string resultName, CompletionRoutine <DkmEvaluationResult> completionRoutine)
{
var type = value.Type.GetLmrType();
if (type.IsTypeVariables())
{
var expansion = new TypeVariablesExpansion(type);
var dataItem = new EvalResultDataItem(
ExpansionKind.Default,
resultName,
typeDeclaringMember: null,
declaredType: type,
parent: null,
value: value,
displayValue: null,
expansion: expansion,
childShouldParenthesize: false,
fullName: null,
childFullNamePrefixOpt: null,
formatSpecifiers: Formatter.NoFormatSpecifiers,
category: DkmEvaluationResultCategory.Data,
flags: DkmEvaluationResultFlags.ReadOnly,
editableValue: null,
inspectionContext: inspectionContext);
Debug.Assert(dataItem.Flags == (DkmEvaluationResultFlags.ReadOnly | DkmEvaluationResultFlags.Expandable));
// Note: We're not including value.EvalFlags in Flags parameter
// below (there shouldn't be a reason to do so).
completionRoutine(DkmSuccessEvaluationResult.Create(
InspectionContext: inspectionContext,
StackFrame: value.StackFrame,
Name: Resources.TypeVariablesName,
FullName: dataItem.FullName,
Flags: dataItem.Flags,
Value: "",
EditableValue: null,
Type: "",
Category: dataItem.Category,
Access: value.Access,
StorageType: value.StorageType,
TypeModifierFlags: value.TypeModifierFlags,
Address: value.Address,
CustomUIVisualizers: null,
ExternalModules: null,
DataItem: dataItem));
}
else
{
if ((inspectionContext.EvaluationFlags & DkmEvaluationFlags.ResultsOnly) != 0)
{
CreateEvaluationResultAndContinue(
ResultsViewExpansion.CreateResultsOnlyRow(inspectionContext, resultName, declaredType, value, null, this.Formatter),
workList,
inspectionContext,
value.StackFrame,
completionRoutine);
}
else
{
ReadOnlyCollection <string> formatSpecifiers;
var fullName = this.Formatter.TrimAndGetFormatSpecifiers(resultName, out formatSpecifiers);
var dataItem = CreateDataItem(
inspectionContext,
resultName,
typeDeclaringMember: null,
declaredType: declaredType.GetLmrType(),
value: value,
parent: null,
expansionFlags: ExpansionFlags.All,
childShouldParenthesize: this.Formatter.NeedsParentheses(fullName),
fullName: fullName,
formatSpecifiers: formatSpecifiers,
category: DkmEvaluationResultCategory.Other,
flags: value.EvalFlags,
evalFlags: inspectionContext.EvaluationFlags);
GetResultAndContinue(dataItem, workList, declaredType, inspectionContext, parent: null, completionRoutine: completionRoutine);
}
}
}
private void GetRootResultAndContinue(
DkmClrValue value,
WorkList workList,
DkmClrType declaredType,
DkmClrCustomTypeInfo declaredTypeInfo,
DkmInspectionContext inspectionContext,
string name,
string fullName,
ReadOnlyCollection <string> formatSpecifiers,
CompletionRoutine <DkmEvaluationResult> completionRoutine)
{
Debug.Assert(formatSpecifiers != null);
var type = value.Type.GetLmrType();
if (type.IsTypeVariables())
{
Debug.Assert(type.Equals(declaredType.GetLmrType()));
var declaredTypeAndInfo = new TypeAndCustomInfo(declaredType, declaredTypeInfo);
var expansion = new TypeVariablesExpansion(declaredTypeAndInfo);
var dataItem = new EvalResult(
ExpansionKind.Default,
name,
typeDeclaringMemberAndInfo: default(TypeAndCustomInfo),
declaredTypeAndInfo: declaredTypeAndInfo,
useDebuggerDisplay: false,
value: value,
displayValue: null,
expansion: expansion,
childShouldParenthesize: false,
fullName: null,
childFullNamePrefixOpt: null,
formatSpecifiers: Formatter.NoFormatSpecifiers,
category: DkmEvaluationResultCategory.Data,
flags: DkmEvaluationResultFlags.ReadOnly,
editableValue: null,
inspectionContext: inspectionContext);
Debug.Assert(dataItem.Flags == (DkmEvaluationResultFlags.ReadOnly | DkmEvaluationResultFlags.Expandable));
// Note: We're not including value.EvalFlags in Flags parameter
// below (there shouldn't be a reason to do so).
completionRoutine(DkmSuccessEvaluationResult.Create(
InspectionContext: inspectionContext,
StackFrame: value.StackFrame,
Name: Resources.TypeVariablesName,
FullName: dataItem.FullName,
Flags: dataItem.Flags,
Value: "",
EditableValue: null,
Type: "",
Category: dataItem.Category,
Access: value.Access,
StorageType: value.StorageType,
TypeModifierFlags: value.TypeModifierFlags,
Address: value.Address,
CustomUIVisualizers: null,
ExternalModules: null,
DataItem: dataItem.ToDataItem()));
}
else if ((inspectionContext.EvaluationFlags & DkmEvaluationFlags.ResultsOnly) != 0)
{
var dataItem = ResultsViewExpansion.CreateResultsOnlyRow(
inspectionContext,
name,
fullName,
formatSpecifiers,
declaredType,
declaredTypeInfo,
value,
this);
CreateEvaluationResultAndContinue(
dataItem,
workList,
inspectionContext,
value.StackFrame,
completionRoutine);
}
else if ((inspectionContext.EvaluationFlags & DkmEvaluationFlags.DynamicView) != 0)
{
var dataItem = DynamicViewExpansion.CreateMembersOnlyRow(
inspectionContext,
name,
value,
this);
CreateEvaluationResultAndContinue(
dataItem,
workList,
inspectionContext,
value.StackFrame,
completionRoutine);
}
else
{
var dataItem = ResultsViewExpansion.CreateResultsOnlyRowIfSynthesizedEnumerable(
inspectionContext,
name,
fullName,
formatSpecifiers,
declaredType,
declaredTypeInfo,
value,
this);
if (dataItem != null)
{
CreateEvaluationResultAndContinue(
dataItem,
workList,
inspectionContext,
value.StackFrame,
completionRoutine);
}
else
{
var useDebuggerDisplay = (inspectionContext.EvaluationFlags & NotRoot) != 0;
var expansionFlags = (inspectionContext.EvaluationFlags & NoResults) != 0 ?
ExpansionFlags.IncludeBaseMembers :
ExpansionFlags.All;
dataItem = CreateDataItem(
inspectionContext,
name,
typeDeclaringMemberAndInfo: default(TypeAndCustomInfo),
declaredTypeAndInfo: new TypeAndCustomInfo(declaredType, declaredTypeInfo),
value: value,
useDebuggerDisplay: useDebuggerDisplay,
expansionFlags: expansionFlags,
childShouldParenthesize: (fullName == null) ? false : FullNameProvider.ClrExpressionMayRequireParentheses(inspectionContext, fullName),
fullName: fullName,
formatSpecifiers: formatSpecifiers,
category: DkmEvaluationResultCategory.Other,
flags: value.EvalFlags,
evalFlags: inspectionContext.EvaluationFlags);
GetResultAndContinue(dataItem, workList, declaredType, declaredTypeInfo, inspectionContext, useDebuggerDisplay, completionRoutine);
}
}
}
internal static Expansion CreateExpansion(
DkmInspectionContext inspectionContext,
TypeAndCustomInfo declaredTypeAndInfo,
DkmClrValue value,
ExpansionFlags flags,
Predicate <MemberInfo> predicate,
Formatter formatter)
{
var runtimeType = value.Type.GetLmrType();
// Primitives, enums and null values with a declared type that is an interface have no visible members.
Debug.Assert(!runtimeType.IsInterface || value.IsNull);
if (formatter.IsPredefinedType(runtimeType) || runtimeType.IsEnum || runtimeType.IsInterface)
{
return(null);
}
var dynamicFlagsMap = DynamicFlagsMap.Create(declaredTypeAndInfo);
var expansions = ArrayBuilder <Expansion> .GetInstance();
// From the members, collect the fields and properties,
// separated into static and instance members.
var staticMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var instanceMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var appDomain = value.Type.AppDomain;
// Expand members. (Ideally, this should be done lazily.)
var allMembers = ArrayBuilder <MemberAndDeclarationInfo> .GetInstance();
var includeInherited = (flags & ExpansionFlags.IncludeBaseMembers) == ExpansionFlags.IncludeBaseMembers;
var hideNonPublic = (inspectionContext.EvaluationFlags & DkmEvaluationFlags.HideNonPublicMembers) == DkmEvaluationFlags.HideNonPublicMembers;
runtimeType.AppendTypeMembers(allMembers, predicate, declaredTypeAndInfo.Type, appDomain, includeInherited, hideNonPublic);
foreach (var member in allMembers)
{
var name = member.Name;
if (name.IsCompilerGenerated())
{
continue;
}
if (member.IsStatic)
{
staticMembers.Add(member);
}
else if (!value.IsNull)
{
instanceMembers.Add(member);
}
}
allMembers.Free();
// Public and non-public instance members.
Expansion publicInstanceExpansion;
Expansion nonPublicInstanceExpansion;
GetPublicAndNonPublicMembers(
instanceMembers,
dynamicFlagsMap,
out publicInstanceExpansion,
out nonPublicInstanceExpansion);
// Public and non-public static members.
Expansion publicStaticExpansion;
Expansion nonPublicStaticExpansion;
GetPublicAndNonPublicMembers(
staticMembers,
dynamicFlagsMap,
out publicStaticExpansion,
out nonPublicStaticExpansion);
if (publicInstanceExpansion != null)
{
expansions.Add(publicInstanceExpansion);
}
if ((publicStaticExpansion != null) || (nonPublicStaticExpansion != null))
{
var staticExpansions = ArrayBuilder <Expansion> .GetInstance();
if (publicStaticExpansion != null)
{
staticExpansions.Add(publicStaticExpansion);
}
if (nonPublicStaticExpansion != null)
{
staticExpansions.Add(nonPublicStaticExpansion);
}
Debug.Assert(staticExpansions.Count > 0);
var staticMembersExpansion = new StaticMembersExpansion(
runtimeType,
AggregateExpansion.CreateExpansion(staticExpansions));
staticExpansions.Free();
expansions.Add(staticMembersExpansion);
}
if (value.NativeComPointer != 0)
{
expansions.Add(NativeViewExpansion.Instance);
}
if (nonPublicInstanceExpansion != null)
{
expansions.Add(nonPublicInstanceExpansion);
}
// Include Results View if necessary.
if ((flags & ExpansionFlags.IncludeResultsView) != 0)
{
var resultsViewExpansion = ResultsViewExpansion.CreateExpansion(inspectionContext, value, formatter);
if (resultsViewExpansion != null)
{
expansions.Add(resultsViewExpansion);
}
}
var result = AggregateExpansion.CreateExpansion(expansions);
expansions.Free();
return(result);
}