public GridValuesProvider(Expression targetObject, DebugType itemType)
{
this.targetObject = targetObject;
this.itemType = itemType;
this.memberFromNameMap = this.GetItemTypeMembers().MakeDictionary(memberInfo => memberInfo.Name);
}
internal PropertyInfo(DebugType declaringType, MethodInfo getMethod, MethodInfo setMethod): base(declaringType)
{
if (getMethod == null && setMethod == null) throw new ArgumentNullException("Both getter and setter can not be null.");
this.getMethod = getMethod;
this.setMethod = setMethod;
}
public IListNode(Expression targetObject, DebugType iListType)
{
this.targetObject = targetObject;
this.iListType = iListType;
this.Name = "IList";
this.ChildNodes = GetChildNodes();
}
public NonPublicInstanceMembersNode(Expression targetObject, DebugType shownType)
{
this.targetObject = targetObject;
this.shownType = shownType;
this.Name = StringParser.Parse("${res:MainWindow.Windows.Debug.LocalVariables.NonPublicMembers}");
this.ChildNodes = GetChildNodes();
}
public bool IsVisualizerAvailable(DebugType type)
{
if (type.IsAtomic()) {
return false;
}
DebugType collectionType, itemType;
// Visualizer available for IEnumerable<T> (that is, also IList<T>)
return type.ResolveIEnumerableImplementation(out collectionType, out itemType);
}
public DebugLocalVariableInfo(string name, int localIndex, int startOffset, int endOffset, DebugType localType, ValueGetter getter)
{
this.Name = name;
this.localIndex = localIndex;
this.StartOffset = startOffset;
this.EndOffset = endOffset;
this.localType = localType;
this.getter = getter;
}
internal DebugPropertyInfo(DebugType declaringType, string name, MethodInfo getMethod, MethodInfo setMethod)
{
if (getMethod == null && setMethod == null) throw new ArgumentNullException("Both getter and setter can not be null.");
this.declaringType = declaringType;
this.name = name;
this.getMethod = getMethod;
this.setMethod = setMethod;
}
public IEnumerableNode(Expression targetObject, DebugType itemType)
{
this.targetObject = targetObject;
this.Name = "IEnumerable";
this.Text = "Expanding will enumerate the IEnumerable";
DebugType debugListType;
this.debugListExpression = DebuggerHelpers.CreateDebugListExpression(targetObject, itemType, out debugListType);
this.ChildNodes = Utils.LazyGetItemsOfIList(this.debugListExpression);
}
public BaseClassNode(Expression targetObject, DebugType shownType)
{
this.targetObject = targetObject;
this.shownType = shownType;
this.Image = IconService.GetBitmap("Icons.16x16.Class");
this.Name = StringParser.Parse("${res:MainWindow.Windows.Debug.LocalVariables.BaseClass}");
this.Type = shownType.FullName;
if (shownType.FullName == "System.Object") {
this.ChildNodes = null;
} else {
this.ChildNodes = Utils.GetChildNodesOfObject(targetObject, shownType);
}
}
public Expression[] AppendObjectMembers(DebugType type, BindingFlags bindingFlags)
{
List<Expression> members = new List<Expression>();
foreach(FieldInfo field in type.GetFields(bindingFlags)) {
members.Add(this.AppendFieldReference(field));
}
foreach(PropertyInfo property in type.GetProperties(bindingFlags)) {
members.Add(this.AppendPropertyReference(property));
}
members.Sort();
return members.ToArray();
}
/// <summary>
/// Resolves implementation of a single-generic-argument interface on this type.
/// </summary>
/// <param name="fullNamePrefix">Interface name to search for (eg. "System.Collections.Generic.IList")</param>
/// <param name="implementation">Result found implementation.</param>
/// <param name="itemType">The only generic argument of <paramref name="implementation"/></param>
/// <returns>True if found, false otherwise.</returns>
public static bool ResolveGenericInterfaceImplementation(this DebugType type, string fullNamePrefix, out DebugType implementation, out DebugType itemType)
{
if (type == null)
throw new ArgumentNullException("type");
implementation = null;
itemType = null;
implementation = type.GetGenericInterface(fullNamePrefix);
if (implementation != null) {
if (implementation.GetGenericArguments().Length == 1) {
itemType = (DebugType)implementation.GetGenericArguments()[0];
return true;
}
}
return false;
}
public static IEnumerable<AbstractNode> GetChildNodesOfObject(Expression targetObject, DebugType shownType)
{
BindingFlags Flags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Field | BindingFlags.GetProperty;
if (shownType.BaseType != null) {
yield return new BaseClassNode(targetObject, shownType.BaseType);
}
if (shownType.HasMembers(NonPublicInstanceMembersNode.Flags)) {
yield return new NonPublicInstanceMembersNode(targetObject, shownType);
}
if (shownType.HasMembers(StaticMembersNode.Flags) ||
shownType.HasMembers(NonPublicStaticMembersNode.Flags))
{
yield return new StaticMembersNode(targetObject, shownType);
}
DebugType iListType = shownType.GetInterface(typeof(IList).FullName);
if (iListType != null) {
yield return new IListNode(targetObject, iListType);
}
foreach(Expression childExpr in targetObject.AppendObjectMembers(shownType, Flags)) {
yield return ValueNode.Create(childExpr);
}
}
static void AddCapturedLocalVariables(List<DebugLocalVariableInfo> vars, int scopeStartOffset, int scopeEndOffset, ValueGetter getCaptureClass, DebugType captureClassType)
{
if (captureClassType.IsDisplayClass || captureClassType.IsYieldEnumerator) {
foreach(DebugFieldInfo fieldInfo in captureClassType.GetFields()) {
DebugFieldInfo fieldInfoCopy = fieldInfo;
if (fieldInfo.Name.StartsWith("CS$")) continue; // Ignore
DebugLocalVariableInfo locVar = new DebugLocalVariableInfo(
fieldInfo.Name,
-1,
scopeStartOffset,
scopeEndOffset,
(DebugType)fieldInfo.FieldType,
delegate(StackFrame context) {
return getCaptureClass(context).GetFieldValue(fieldInfoCopy);
}
);
locVar.IsCaptured = true;
if (locVar.Name.StartsWith("<>")) {
bool hasThis = false;
foreach(DebugLocalVariableInfo l in vars) {
if (l.IsThis) {
hasThis = true;
break;
}
}
if (!hasThis && locVar.Name.EndsWith("__this")) {
locVar.Name = "this";
locVar.IsThis = true;
} else {
continue; // Ignore
}
}
if (locVar.Name.StartsWith("<")) {
int endIndex = locVar.Name.IndexOf('>');
if (endIndex == -1) continue; // Ignore
locVar.Name = fieldInfo.Name.Substring(1, endIndex - 1);
}
vars.Add(locVar);
}
}
}
void EvaluateExpression()
{
evaluated = true;
Value val;
try {
var process = WindowsDebugger.DebuggedProcess;
// evaluate expression
val = expression.Evaluate(process);
} catch (GetValueException e) {
error = e;
this.Text = e.Message;
return;
}
this.canSetText = val.Type.IsPrimitive;
this.expressionType = val.Type;
this.Type = val.Type.Name;
this.valueIsNull = val.IsNull;
// Note that these return enumerators so they are lazy-evaluated
if (val.IsNull) {
} else if (val.Type.IsPrimitive || val.Type.FullName == typeof(string).FullName) { // Must be before IsClass
} else if (val.Type.IsArray) { // Must be before IsClass
if (val.ArrayLength > 0)
this.ChildNodes = Utils.LazyGetChildNodesOfArray(this.Expression, val.ArrayDimensions);
} else if (val.Type.IsClass || val.Type.IsValueType) {
if (val.Type.FullNameWithoutGenericArguments == typeof(List<>).FullName) {
if ((int)val.GetMemberValue("_size").PrimitiveValue > 0)
this.ChildNodes = Utils.LazyGetItemsOfIList(this.expression);
} else {
this.ChildNodes = Utils.LazyGetChildNodesOfObject(this.Expression, val.Type);
}
} else if (val.Type.IsPointer) {
Value deRef = val.Dereference();
if (deRef != null) {
this.ChildNodes = new ExpressionNode [] { new ExpressionNode(this.IconImage, "*" + this.Name, this.Expression.AppendDereference()) };
}
}
if (DebuggingOptions.Instance.ICorDebugVisualizerEnabled) {
TreeNode info = ICorDebug.GetDebugInfoRoot(val.AppDomain, val.CorValue);
this.ChildNodes = Utils.PrependNode(info, this.ChildNodes);
}
// Do last since it may expire the object
if (val.Type.IsInteger) {
fullText = FormatInteger(val.PrimitiveValue);
} else if (val.Type.IsPointer) {
fullText = String.Format("0x{0:X}", val.PointerAddress);
} else if ((val.Type.FullName == typeof(string).FullName ||
val.Type.FullName == typeof(char).FullName) && !val.IsNull) {
try {
fullText = '"' + Escape(val.InvokeToString()) + '"';
} catch (GetValueException e) {
error = e;
fullText = e.Message;
return;
}
} else if ((val.Type.IsClass || val.Type.IsValueType) && !val.IsNull) {
try {
fullText = val.InvokeToString();
} catch (GetValueException e) {
error = e;
fullText = e.Message;
return;
}
} else {
fullText = val.AsString();
}
this.Text = (fullText.Length > 256) ? fullText.Substring(0, 256) + "..." : fullText;
}
internal DebugFieldInfo(DebugType declaringType, FieldProps fieldProps)
{
this.declaringType = declaringType;
this.fieldProps = fieldProps;
}
/// <summary>
/// Resolves implementation of System.Collections.Generic.IEnumerable on this type.
/// </summary>
/// <param name="iEnumerableType">Result found implementation of System.Collections.Generic.IEnumerable.</param>
/// <param name="itemType">The only generic argument of <paramref name="implementation"/></param>
/// <returns>True if found, false otherwise.</returns>
public static bool ResolveIEnumerableImplementation(this DebugType type, out DebugType iEnumerableType, out DebugType itemType)
{
return type.ResolveGenericInterfaceImplementation(
"System.Collections.Generic.IEnumerable", out iEnumerableType, out itemType);
}
void LoadNodeCollectionContent(AbstractNode node, Expression thisObject, DebugType iListType)
{
thisObject = thisObject.CastToIList();
int listCount = thisObject.GetIListCount();
PropertyInfo indexerProp = iListType.GetProperty("Item");
for (int i = 0; i < listCount; i++) {
Expression itemExpr = thisObject.AppendIndexer(i);
PropertyNode itemNode = new PropertyNode(
new ObjectGraphProperty { Name = "[" + i + "]", MemberInfo = indexerProp, Expression = itemExpr, Value = "", IsAtomic = true, TargetNode = null });
node.AddChild(itemNode);
}
}
internal bool Identical(DebugType type)
{
return this.type.Equals(type);
}
/// <summary>
/// Resolves implementation of System.Collections.Generic.IList on this type.
/// </summary>
/// <param name="iListType">Result found implementation of System.Collections.Generic.IList.</param>
/// <param name="itemType">The only generic argument of <paramref name="implementation"/></param>
/// <returns>True if found, false otherwise.</returns>
public static bool ResolveIListImplementation(this DebugType type, out DebugType iListType, out DebugType itemType)
{
return type.ResolveGenericInterfaceImplementation(
"System.Collections.Generic.IList", out iListType, out itemType);
}
void LoadNodeObjectContent(AbstractNode node, Expression expression, DebugType type)
{
// base
if (type.BaseType != null && type.BaseType.FullName != "System.Object")
{
var baseClassNode = new BaseClassNode(type.BaseType.FullName, type.BaseType.Name);
node.AddChild(baseClassNode);
LoadNodeObjectContent(baseClassNode, expression, (DebugType)type.BaseType);
}
// non-public members
var nonPublicProperties = getProperties(expression, type, this.nonPublicInstanceMemberFlags);
if (nonPublicProperties.Count > 0)
{
var nonPublicMembersNode = new NonPublicMembersNode();
node.AddChild(nonPublicMembersNode);
foreach (var nonPublicProperty in nonPublicProperties)
{
nonPublicMembersNode.AddChild(new PropertyNode(nonPublicProperty));
}
}
// public members
foreach (var property in getProperties(expression, type, this.publicInstanceMemberFlags))
{
node.AddChild(new PropertyNode(property));
}
}
internal MemberInfo(DebugType declaringType)
{
this.declaringType = declaringType;
}
private List<ObjectGraphProperty> getProperties(Expression expression, DebugType shownType, BindingFlags flags)
{
List<ObjectGraphProperty> propertyList = new List<ObjectGraphProperty>();
foreach (MemberInfo memberProp in shownType.GetFieldsAndNonIndexedProperties(flags))
{
if (memberProp.Name.Contains("<")) {
// skip backing fields
continue;
}
if (memberProp.DeclaringType != shownType) {
// skip properties declared in the base type
continue;
}
// ObjectGraphProperty needs an expression
// to know whether it is expanded, and to evaluate
Expression propExpression = expression.AppendMemberReference((IDebugMemberInfo)memberProp);
// Value, IsAtomic are lazy evaluated
propertyList.Add(new ObjectGraphProperty
{ Name = memberProp.Name,
Expression = propExpression, Value = "",
MemberInfo = memberProp, IsAtomic = true, TargetNode = null });
}
return propertyList.Sorted(ObjectPropertyComparer.Instance);
}
internal MethodInfo(DebugType declaringType, MethodProps methodProps) : base(declaringType)
{
this.methodProps = methodProps;
}
/// <summary> Obtains instance of DebugType. Same types will return identical instance. </summary>
static public DebugType Create(Process process, ICorDebugType corType)
{
DateTime startTime = Util.HighPrecisionTimer.Now;
DebugType type = new DebugType(process, corType);
// Get types with matching names from cache
List<DebugType> typesWithMatchingName;
if (!loadedTypes.TryGetValue(type.FullName, out typesWithMatchingName)) {
// No types with such name - create a new list
typesWithMatchingName = new List<DebugType>(1);
loadedTypes.Add(type.FullName, typesWithMatchingName);
}
// Try to find the type
foreach(DebugType loadedType in typesWithMatchingName) {
if (loadedType.Equals(type)) {
TimeSpan totalTime = Util.HighPrecisionTimer.Now - startTime;
if (process.Options.Verbose) {
process.TraceMessage("Type " + type.FullName + " was loaded already (" + totalTime.TotalMilliseconds + " ms)");
}
return loadedType; // Type was loaded before
}
}
// The type is not in the cache, finish loading it and add it to the cache
if (type.IsClass || type.IsValueType) {
type.LoadMemberInfo();
}
typesWithMatchingName.Add(type);
type.Process.Exited += delegate { typesWithMatchingName.Remove(type); };
TimeSpan totalTime2 = Util.HighPrecisionTimer.Now - startTime;
string prefix = type.IsInterface ? "interface" : "type";
if (process.Options.Verbose) {
process.TraceMessage("Loaded {0} {1} ({2} ms)", prefix, type.FullName, totalTime2.TotalMilliseconds);
foreach(DebugType inter in type.Interfaces) {
process.TraceMessage(" - Implements {0}", inter.FullName);
}
}
return type;
}
/// <summary> Determines whether the current type is sublass of
/// the the given type. That is, it derives from the given type. </summary>
/// <remarks> Returns false if the given type is same as the current type </remarks>
public bool IsSubclassOf(DebugType superType)
{
DebugType type = this;
while (type != null) {
if (type.Equals(superType)) return true;
if (superType.IsInterface) {
// Does this 'type' implement the interface?
foreach(DebugType inter in type.Interfaces) {
if (inter == superType) return true;
}
}
type = type.BaseType;
}
return false;
}
public bool IsVisualizerAvailable(DebugType type)
{
return type.FullName == typeof(string).FullName;
}
static void AddCapturedLocalVariables(List <DebugLocalVariableInfo> vars, int scopeStartOffset, int scopeEndOffset, ValueGetter getCaptureClass, DebugType captureClassType)
{
if (captureClassType.IsDisplayClass || captureClassType.IsYieldEnumerator)
{
foreach (DebugFieldInfo fieldInfo in captureClassType.GetFields())
{
DebugFieldInfo fieldInfoCopy = fieldInfo;
if (fieldInfo.Name.StartsWith("CS$"))
{
continue; // Ignore
}
DebugLocalVariableInfo locVar = new DebugLocalVariableInfo(
fieldInfo.Name,
-1,
scopeStartOffset,
scopeEndOffset,
(DebugType)fieldInfo.FieldType,
delegate(StackFrame context) {
return(getCaptureClass(context).GetFieldValue(fieldInfoCopy));
}
);
locVar.IsCaptured = true;
if (locVar.Name.StartsWith("<>"))
{
bool hasThis = false;
foreach (DebugLocalVariableInfo l in vars)
{
if (l.IsThis)
{
hasThis = true;
break;
}
}
if (!hasThis && locVar.Name.EndsWith("__this"))
{
locVar.Name = "this";
locVar.IsThis = true;
}
else
{
continue; // Ignore
}
}
if (locVar.Name.StartsWith("<"))
{
int endIndex = locVar.Name.IndexOf('>');
if (endIndex == -1)
{
continue; // Ignore
}
locVar.Name = fieldInfo.Name.Substring(1, endIndex - 1);
}
vars.Add(locVar);
}
}
}
internal DebugMethodInfo(DebugType declaringType, MethodProps methodProps)
{
this.declaringType = declaringType;
this.methodProps = methodProps;
}
ListValuesProvider CreateListValuesProvider(ICSharpCode.NRefactory.Ast.Expression targetObject, DebugType iListType, DebugType listItemType)
{
var listValuesProvider = new ListValuesProvider(targetObject, iListType, listItemType);
var virtCollection = new VirtualizingCollection<ObjectValue>(listValuesProvider);
this.listView.ItemsSource = virtCollection;
return listValuesProvider;
}
public bool IsVisualizerAvailable(DebugType type)
{
return !type.IsAtomic() && !type.IsSystemDotObject();
}
internal DebugMethodInfo(DebugType declaringType, MethodProps methodProps)
{
this.declaringType = declaringType;
this.methodProps = methodProps;
}
internal TargetType(DebugType type)
{
this.typeId = ++typeIdCounter;
this.type = type;
typeList.Add(typeId, this);
}
public static IEnumerable<TreeNode> LazyGetChildNodesOfObject(TreeNode current, Expression targetObject, DebugType shownType)
{
MemberInfo[] publicStatic = shownType.GetFieldsAndNonIndexedProperties(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly);
MemberInfo[] publicInstance = shownType.GetFieldsAndNonIndexedProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
MemberInfo[] nonPublicStatic = shownType.GetFieldsAndNonIndexedProperties(BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.DeclaredOnly);
MemberInfo[] nonPublicInstance = shownType.GetFieldsAndNonIndexedProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
DebugType baseType = (DebugType)shownType.BaseType;
if (baseType != null) {
yield return new TreeNode(
DebuggerResourceService.GetImage("Icons.16x16.Class"),
StringParser.Parse("${res:MainWindow.Windows.Debug.LocalVariables.BaseClass}"),
baseType.Name,
baseType.FullName,
current,
newNode => baseType.FullName == "System.Object" ? null : Utils.LazyGetChildNodesOfObject(newNode, targetObject, baseType)
);
}
if (nonPublicInstance.Length > 0) {
yield return new TreeNode(
null,
StringParser.Parse("${res:MainWindow.Windows.Debug.LocalVariables.NonPublicMembers}"),
string.Empty,
string.Empty,
current,
newNode => Utils.LazyGetMembersOfObject(newNode, targetObject, nonPublicInstance)
);
}
if (publicStatic.Length > 0 || nonPublicStatic.Length > 0) {
yield return new TreeNode(
null,
StringParser.Parse("${res:MainWindow.Windows.Debug.LocalVariables.StaticMembers}"),
string.Empty,
string.Empty,
current,
p => {
var children = Utils.LazyGetMembersOfObject(p, targetObject, publicStatic);
if (nonPublicStatic.Length > 0) {
TreeNode nonPublicStaticNode = new TreeNode(
null,
StringParser.Parse("${res:MainWindow.Windows.Debug.LocalVariables.NonPublicStaticMembers}"),
string.Empty,
string.Empty,
p,
newNode => Utils.LazyGetMembersOfObject(newNode, targetObject, nonPublicStatic)
);
children = Utils.PrependNode(nonPublicStaticNode, children);
}
return children;
}
);
}
DebugType iListType = (DebugType)shownType.GetInterface(typeof(IList).FullName);
if (iListType != null) {
yield return new IListNode(current, targetObject);
} else {
DebugType iEnumerableType, itemType;
if (shownType.ResolveIEnumerableImplementation(out iEnumerableType, out itemType)) {
yield return new IEnumerableNode(current, targetObject, itemType);
}
}
foreach(TreeNode node in LazyGetMembersOfObject(current, targetObject, publicInstance)) {
yield return node;
}
}
/// <inheritdoc/>
public override bool IsDefined(Type attributeType, bool inherit)
{
return(DebugType.IsDefined(this, inherit, attributeType));
}
