DC.StackFrame CreateStackFrame (MDB.StackFrame frame)
{
string method = frame.Method.Name;
if (frame.Method.DeclaringType != null)
method = frame.Method.DeclaringType.FullName + "." + method;
var location = new DC.SourceLocation (method, frame.FileName, frame.LineNumber);
var lang = frame.Method != null? "Managed" : "Native";
return new DC.StackFrame (frame.ILOffset, frame.Method.FullName, location, lang, session.IsExternalCode (frame), true);
}
public SoftDebuggerBacktrace (SoftDebuggerSession session, MDB.ThreadMirror thread): base (session.Adaptor)
{
this.session = session;
this.thread = thread;
stackVersion = session.StackVersion;
if (thread != null)
this.frames = thread.GetFrames ();
else
this.frames = new MDB.StackFrame[0];
}
DC.StackFrame CreateStackFrame (MDB.StackFrame frame)
{
MDB.MethodMirror method = frame.Method;
MDB.TypeMirror type = method.DeclaringType;
string methodName = method.Name;
if (type != null)
methodName = type.FullName + "." + methodName;
var location = new DC.SourceLocation (methodName, SoftDebuggerSession.NormalizePath (frame.FileName), frame.LineNumber);
var lang = frame.Method != null ? "Managed" : "Native";
return new DC.StackFrame (frame.ILOffset, method.FullName, location, lang, session.IsExternalCode (frame), true, type.Module.FullyQualifiedName, type.FullName);
}
public EventRequest(MDS.EventRequest sdbRequest)
: base(sdbRequest)
{
}
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;
}
// 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 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 ();
}
var location = new DC.SourceLocation (methodName, fileName, frame.LineNumber, frame.ColumnNumber);
var external = session.IsExternalCode (frame);
string addressSpace = string.Empty;
string language;
if (frame.Method != null) {
if (frame.IsNativeTransition) {
language = "Transition";
} else {
addressSpace = method.FullName;
language = "Managed";
}
} else {
language = "Native";
}
return new SoftDebuggerStackFrame (frame, addressSpace, location, language, external, true, hidden, typeFQN, typeFullName);
}
static bool IsPropertyOrOperatorMethod (MDB.MethodMirror method)
{
string name = method.Name;
return method.IsSpecialName && name.StartsWith ("get_") || name.StartsWith ("set_") || name.StartsWith ("op_");
}
DC.StackFrame CreateStackFrame (MDB.StackFrame frame)
{
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;
}
// Compiler generated anonymous/lambda methods
bool special_method = false;
if (methodName [0] == '<' && methodName.Contains (">m__")) {
int nidx = methodName.IndexOf (">m__") + 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;
}
var location = new DC.SourceLocation (methodName, fileName, frame.LineNumber);
var external = session.IsExternalCode (frame);
return new SoftDebuggerStackFrame (frame, method.FullName, location, "Managed", external, true, typeFQN, typeFullName);
}
private bool HandleEvent(MDS.Event e, MDS.SuspendPolicy policy)
{
LogProvider.Log ("Received Event: " + e.GetType ());
bool exit = false;
lock (vm)
{
exit = exited;
}
if (exit)
return false;
bool ret = running;
//if (VMSuspended != null && policy != MDS.SuspendPolicy.None)
//{
// switch (e.EventType)
// {
// case MDS.EventType.VMStart:
// case MDS.EventType.VMDeath:
// case MDS.EventType.VMDisconnect:
// case MDS.EventType.AppDomainCreate:
// case MDS.EventType.AppDomainUnload:
// case MDS.EventType.ThreadStart:
// case MDS.EventType.ThreadDeath:
// case MDS.EventType.AssemblyLoad:
// case MDS.EventType.AssemblyUnload:
// case MDS.EventType.TypeLoad:
// break;
// default:
// LogProvider.Log (e.EventType.ToString ());
// OnVMSuspended (new Event (e, State.Suspend));
// break;
// }
//}
switch (e.EventType)
{
case MDS.EventType.VMStart:
if (VMStateChanged != null)
VMStateChanged (new Event (e, State.Start));
break;
case MDS.EventType.VMDeath:
if (VMStateChanged != null)
VMStateChanged (new Event (e, State.Stop));
ret = false;
break;
case MDS.EventType.VMDisconnect:
if (VMStateChanged != null)
VMStateChanged (new Event (e, State.Disconnect));
ret = false;
break;
case MDS.EventType.AppDomainCreate:
if (AppDomainLoaded != null)
AppDomainLoaded (new Event (e));
appdomains.Add (((MDS.AppDomainCreateEvent)e).Domain);
break;
case MDS.EventType.AppDomainUnload:
if (AppDomainUnloaded != null)
AppDomainUnloaded (new Event (e));
if (appdomains.Contains (((MDS.AppDomainUnloadEvent)e).Domain))
appdomains.Remove (((MDS.AppDomainUnloadEvent)e).Domain);
break;
case MDS.EventType.ThreadStart:
if (ThreadStarted != null)
ThreadStarted (new Event (e));
break;
case MDS.EventType.ThreadDeath:
if (ThreadStopped != null)
ThreadStopped (new Event (e));
break;
case MDS.EventType.AssemblyLoad:
if (AssemblyLoaded != null) {
var ev = new AssemblyEvent (e);
AssemblyLoaded (ev);
if (!ev.Cancel && !filteredAssemblies.Contains (((MDS.AssemblyLoadEvent)e).Assembly.Id))
{
var tr = vm.CreateTypeLoadRequest ();
tr.AssemblyFilter = new MDS.AssemblyMirror [] {((MDS.AssemblyLoadEvent)e).Assembly};
tr.Enable ();
filteredAssemblies.Add (((MDS.AssemblyLoadEvent)e).Assembly.Id);
}
}
break;
case MDS.EventType.AssemblyUnload:
if (AssemblyUnloaded != null)
AssemblyUnloaded (new AssemblyEvent (e));
break;
case MDS.EventType.TypeLoad:
if (TypeLoaded != null)
TypeLoaded (new TypeEvent (e));
break;
case MDS.EventType.Breakpoint:
if (BreakpointHit != null)
BreakpointHit (new BreakpointEvent (e));
break;
case MDS.EventType.Step:
if (Stepped != null)
Stepped (new Event (e));
break;
case MDS.EventType.MethodEntry:
LogProvider.Log (((MDS.MethodEntryEvent)e).Method.FullName);
break;
default:
LogProvider.Log ("Unknown event: " + e.GetType ());
break;
}
if (policy != MDS.SuspendPolicy.None)
Resume ();
return ret;
}
public BreakpointEvent(MDS.Event ev)
: base(ev)
{
}
public TypeEvent(MDS.Event ev)
: base(ev)
{
}
public SdbValue(MDS.Value value)
: base(value)
{
}
private static ILocation SdbLocationFor(MDS.Location l)
{
return Cache.Lookup<SdbLocation> (l);
}
public SdbMethodMirror(MDS.MethodMirror methodMirror)
: base(methodMirror)
{
locations = new List<ILocation> (this.methodMirror.Locations.Select (SdbLocationFor));
}
public Event(MDS.Event ev, State state = State.None)
: base(ev)
{
State = state;
}
public SdbVariable(MDS.LocalVariable variable)
: base(variable)
{
}
public SdbStackFrame(MDS.StackFrame obj)
: base(obj)
{
}
public SdbThreadMirror(MDS.ThreadMirror threadMirror)
: base(threadMirror)
{
}
public AssemblyEvent(MDS.Event ev)
: base(ev)
{
}