public SoftEvaluationContext(SoftDebuggerSession session, StackFrame frame, DC.EvaluationOptions options) : base(options)
{
Frame = frame;
Thread = frame.Thread;
Domain = frame.Domain;
string method = frame.Method.Name;
if (frame.Method.DeclaringType != null)
{
method = frame.Method.DeclaringType.FullName + "." + method;
}
var sourceLink = session.GetSourceLink(frame.Method, frame.FileName);
var location = new DC.SourceLocation(method, frame.FileName, frame.LineNumber, frame.ColumnNumber, frame.EndLineNumber, frame.EndColumnNumber, frame.Location.SourceFileHash, sourceLink);
string language;
if (frame.Method != null)
{
language = frame.IsNativeTransition ? "Transition" : "Managed";
}
else
{
language = "Native";
}
Evaluator = session.GetEvaluator(new DC.StackFrame(frame.ILOffset, location, language, session.IsExternalCode(frame), true));
Adapter = session.Adaptor;
this.session = session;
stackVersion = session.StackVersion;
sourceAvailable = !string.IsNullOrEmpty(frame.FileName) && System.IO.File.Exists(frame.FileName);
}
DC.StackFrame CreateStackFrame(MDB.StackFrame frame, int frameIndex)
{
MDB.MethodMirror method = frame.Method;
MDB.TypeMirror type = method.DeclaringType;
string fileName = frame.FileName;
string typeFullName = null;
string typeFQN = null;
string methodName;
if (fileName != null)
{
fileName = SoftDebuggerSession.NormalizePath(fileName);
}
if (method.VirtualMachine.Version.AtLeast(2, 12) && method.IsGenericMethod)
{
StringBuilder name = new StringBuilder(method.Name);
name.Append('<');
if (method.VirtualMachine.Version.AtLeast(2, 15))
{
bool first = true;
foreach (var argumentType in method.GetGenericArguments())
{
if (!first)
{
name.Append(", ");
}
name.Append(session.Adaptor.GetDisplayTypeName(argumentType.FullName));
first = false;
}
}
name.Append('>');
methodName = name.ToString();
}
else
{
methodName = method.Name;
}
if (string.IsNullOrEmpty(methodName))
{
methodName = "[Function Without Name]";
}
// Compiler generated anonymous/lambda methods
bool special_method = false;
if (methodName [0] == '<' && methodName.Contains(">m__"))
{
int nidx = methodName.IndexOf(">m__", StringComparison.Ordinal) + 2;
methodName = "AnonymousMethod" + methodName.Substring(nidx, method.Name.Length - nidx);
special_method = true;
}
if (type != null)
{
string typeDisplayName = session.Adaptor.GetDisplayTypeName(type.FullName);
if (SoftDebuggerAdaptor.IsGeneratedType(type))
{
// The user-friendly method name is embedded in the generated type name
var mn = SoftDebuggerAdaptor.GetNameFromGeneratedType(type);
// Strip off the generated type name
int dot = typeDisplayName.LastIndexOf('.');
var tname = typeDisplayName.Substring(0, dot);
// Keep any type arguments
int targs = typeDisplayName.LastIndexOf('<');
if (targs > dot + 1)
{
mn += typeDisplayName.Substring(targs, typeDisplayName.Length - targs);
}
typeDisplayName = tname;
if (special_method)
{
typeDisplayName += "." + mn;
}
else
{
methodName = mn;
}
}
methodName = typeDisplayName + "." + methodName;
typeFQN = type.Module.FullyQualifiedName;
typeFullName = type.FullName;
}
bool external = false;
bool hidden = false;
if (session.VirtualMachine.Version.AtLeast(2, 21))
{
var ctx = GetEvaluationContext(frameIndex, session.EvaluationOptions);
var hiddenAttr = session.Adaptor.GetType(ctx, "System.Diagnostics.DebuggerHiddenAttribute") as MDB.TypeMirror;
hidden = method.GetCustomAttributes(hiddenAttr, true).Any();
}
if (hidden)
{
external = true;
}
else
{
external = session.IsExternalCode(frame);
if (!external && session.Options.ProjectAssembliesOnly && session.VirtualMachine.Version.AtLeast(2, 21))
{
var ctx = GetEvaluationContext(frameIndex, session.EvaluationOptions);
var nonUserCodeAttr = session.Adaptor.GetType(ctx, "System.Diagnostics.DebuggerNonUserCodeAttribute") as MDB.TypeMirror;
external = method.GetCustomAttributes(nonUserCodeAttr, true).Any();
}
}
var sourceLink = session.GetSourceLink(frame.Method, frame.FileName);
var location = new DC.SourceLocation(methodName, fileName, frame.LineNumber, frame.ColumnNumber, frame.Location.EndLineNumber, frame.Location.EndColumnNumber, frame.Location.SourceFileHash, sourceLink);
string addressSpace = string.Empty;
bool hasDebugInfo = false;
string language;
if (frame.Method != null)
{
if (frame.IsNativeTransition)
{
language = "Transition";
}
else
{
addressSpace = method.FullName;
language = "Managed";
hasDebugInfo = true;
}
}
else
{
language = "Native";
}
return(new SoftDebuggerStackFrame(frame, addressSpace, location, language, external, hasDebugInfo, hidden, typeFQN, typeFullName));
}