IEnumerator IEnumerable.GetEnumerator()
{
var ret = new MDbgThread[m_items.Count];
m_items.Values.CopyTo(ret, 0);
Array.Sort(ret);
return(ret.GetEnumerator());
}
public void loadCurrentLocationFromMDbgThread(MDbgThread mdbgThread)
{
functionName = (mdbgThread.CurrentFrame != null && mdbgThread.CurrentFrame.Function != null)
? mdbgThread.CurrentFrame.Function.FullName
: "";
//mdbgsourcePosition = mdbgThread.BottomFrame.SourcePosition;
loadDataFromMDbgSourcePosition(mdbgThread.BottomFrame.SourcePosition);
}
internal void UnRegister(CorDebug.CorThread t)
{
m_items.Remove(t.Id);
if (m_active != null &&
m_active.CorThread.Id == t.Id)
{
m_active = null;
}
}
internal void SetActiveThread(CorDebug.CorThread thread)
{
if (thread == null)
{
m_active = null;
}
else
{
m_active = GetThreadFromThreadId(thread.Id);
}
lock (m_process)
{
m_frameFactory.InvalidateStackWalkers(); // @TODO can this line be removed???
}
}
public O2MDbgThread(MDbgThread mdbgThread) : this()
{
MdbgThread = mdbgThread;
Id = mdbgThread.Id;
Number = mdbgThread.Number;
HaveCurrentFrame = mdbgThread.HaveCurrentFrame;
currentLocation = new O2MDbgCurrentLocation(mdbgThread.CurrentSourcePosition);
if (mdbgThread.CurrentException != null && mdbgThread.CurrentException.IsNull == false)
{
currentException = mdbgThread.CurrentException.GetStringValue(false);
currentException_expandedView = mdbgThread.CurrentException.GetStringValue(true);
}
calculateStackTrace();
o2MDbgvariables = DI.o2MDbg.sessionData.getCurrentFrameVariables(0 /*expandDepth*/, false /*canDoFunceval*/);
}
internal void UnRegister(CorDebug.CorThread t)
{
m_items.Remove(t.Id);
if (m_active != null &&
m_active.CorThread.Id == t.Id)
{
m_active = null;
}
}
/// <summary>
/// Creates a new stack walker object.
/// </summary>
/// <param name="factory">FrameFactory owning this walker</param>
/// <param name="thread">Thread associated with the stackwalker</param>
public MDbgV2StackWalker(MDbgFrameFactoryBase factory, MDbgThread thread)
: base(factory, thread)
{
}
/// <summary>
/// Creates a stack walker and associates the walker with the frame factory and a thread.
/// </summary>
/// <param name="factory">FrameFactory that created the stackwalker</param>
/// <param name="thread">Thread associated the the stack walker</param>
protected MDbgStackWalkerBase(MDbgFrameFactoryBase factory, MDbgThread thread)
{
m_thread = thread;
m_factory = factory;
m_logicalStopClock = factory.m_logicalStopClock;
}
public O2MDbgCurrentLocation(MDbgThread mdbgThread) : this()
{
loadCurrentLocationFromMDbgThread(mdbgThread);
raiseOnBreakEvent();
}
/// <summary>
/// Creates an instance of class MDbgFramebase.
/// </summary>
/// <param name="thread"></param>
protected MDbgFrameBase(MDbgThread thread)
{
Debug.Assert(thread != null);
m_thread = thread;
}
/// <summary>
/// Creates a stack walker and associates the walker with the frame factory and a thread.
/// </summary>
/// <param name="factory">FrameFactory that created the stackwalker</param>
/// <param name="thread">Thread associated the the stack walker</param>
protected MDbgStackWalkerBase(MDbgFrameFactoryBase factory, MDbgThread thread)
{
m_thread = thread;
m_factory = factory;
m_logicalStopClock = factory.m_logicalStopClock;
}
// Helper to set the debug state and ignore certain errors.
// Throws on error.
private static void SetDebugStateWrapper(MDbgThread t, CorDebugThreadState newState)
{
try
{
t.CorThread.DebugState = newState;
}
catch (COMException e)
{
if (e.ErrorCode == (int) HResult.CORDBG_E_BAD_THREAD_STATE) // CORDBG_E_BAD_THREAD_STATE
{
WriteOutput(MDbgOutputConstants.Ignore, "Warning: Thread " + t.Id + " can't be set to " + newState);
return; // thread is unavailable, ignore it
}
throw; // let error propogate up.
}
}
private static string GetThreadStateDescriptionString(MDbgThread thread)
{
CorThread t = thread.CorThread;
var debuggerState = new StringBuilder();
var clientState = new StringBuilder();
if (t.DebugState == CorDebugThreadState.THREAD_SUSPEND)
debuggerState.Append("(SUSPENDED)");
try
{
CorDebugUserState userState = t.UserState;
if ((userState & CorDebugUserState.USER_SUSPENDED) != 0)
clientState.Append("user suspended");
if ((userState & CorDebugUserState.USER_WAIT_SLEEP_JOIN) != 0)
{
if (clientState.Length > 0)
clientState.Append(", ");
clientState.Append("waiting");
}
}
catch (COMException e)
{
if (e.ErrorCode != (int) HResult.CORDBG_E_BAD_THREAD_STATE)
throw;
clientState.Append("in bad thread state");
}
StringBuilder result = debuggerState;
if (clientState.Length > 0)
{
if (result.Length > 0)
result.Append(" ");
result.Append("[").Append(clientState.ToString()).Append("]");
}
return result.ToString();
}
public void SetThreadNickName(string nickName, MDbgThread thread)
{
Debug.Assert(thread != null);
if (thread == null) throw new ArgumentException();
{
NickNamesHash.Remove(GetNickNameFromThreadNumber(thread.Number)); // remove old nick-name, if any
}
if (nickName == null || nickName.Length == 0)
{
return; // we just want to remove nickname
}
if (IsNumber(nickName))
{
throw new MDbgShellException("invalid nickname");
}
if (NickNamesHash.ContainsKey(nickName))
{
throw new MDbgShellException("nickname already exists");
}
NickNamesHash.Add(nickName, Debugger.Processes.Active.Threads.Active.Number);
}
public string GetThreadName(MDbgThread thread)
{
Debug.Assert(thread != null);
if (thread == null)
{
throw new ArgumentException();
}
string nick = GetNickNameFromThreadNumber(thread.Number);
if (nick.Length == 0)
{
// no nick name
return thread.Number.ToString(CultureInfo.InvariantCulture);
}
else
{
return nick;
}
}
internal MDbgILFrame(MDbgThread thread, CorFrame frame)
: base(thread)
{
Debug.Assert(frame != null);
m_frame = frame;
}
/// <summary>
/// Creates an instance of class MDbgFramebase.
/// </summary>
/// <param name="thread"></param>
protected MDbgFrameBase(MDbgThread thread)
{
Debug.Assert(thread != null);
m_thread = thread;
}
internal void Clear()
{
m_items.Clear();
m_active = null;
m_freeThreadNumber = 0;
}
internal void SetActiveThread(CorDebug.CorThread thread)
{
if (thread == null)
{
m_active = null;
}
else
{
m_active = GetThreadFromThreadId(thread.Id);
}
lock (m_process)
{
m_frameFactory.InvalidateStackWalkers(); // @TODO can this line be removed???
}
}
/// <summary>
/// Creates a new V2 StackWalker.
/// </summary>
/// <param name="thread">a thread object associated with the stackwalker</param>
/// <returns>object implementing MDbgStackWalker interface</returns>
public override IMDbgStackWalker CreateStackWalker(MDbgThread thread)
{
return(new MDbgV2StackWalker(this, thread));
}
internal MDbgILFrame(MDbgThread thread, CorFrame frame)
: base(thread)
{
Debug.Assert(frame != null);
m_frame = frame;
}
/// <summary>
/// Create a new instance of the ThreadCreatedStopReason class.
/// </summary>
/// <param name="thread">The thread that has been created.</param>
public ThreadCreatedStopReason(MDbgThread thread)
{
Debug.Assert(thread != null);
m_thread = thread;
}
/// <summary>
/// Creates a new stack walker object.
/// </summary>
/// <param name="factory">FrameFactory owning this walker</param>
/// <param name="thread">Thread associated with the stackwalker</param>
public MDbgV2StackWalker(MDbgFrameFactoryBase factory, MDbgThread thread)
: base(factory, thread)
{
}
internal void Clear()
{
m_items.Clear();
m_active = null;
m_freeThreadNumber = 0;
}
private string PrintObject(int indentLevel, CorDebug.CorObjectValue ov, int expandDepth, bool canDoFunceval)
{
Debug.Assert(expandDepth >= 0);
// Print generics-aware type.
string name = InternalUtil.PrintCorType(m_process, ov.ExactType);
var txt = new StringBuilder();
txt.Append(name);
if (expandDepth > 0)
{
// we gather the field info of the class before we do
// funceval since funceval requires running the debugger process
// and this in turn can cause GC and invalidate our references.
var expandedDescription = new StringBuilder();
if (IsComplexType)
{
foreach (MDbgValue v in GetFields())
{
expandedDescription.Append("\n").Append(IndentedString(indentLevel + 1, v.Name)).
Append("=").Append(IndentedBlock(indentLevel + 2,
v.GetStringValue(expandDepth - 1, false)));
}
}
if (ov.IsValueClass && canDoFunceval)
// we could display even values for real Objects, but we will just show
// "description" for valueclasses.
{
CorDebug.CorClass cls = ov.ExactType.Class;
CorMetadataImport importer = m_process.Modules.Lookup(cls.Module).Importer;
var mdType = importer.GetType(cls.Token) as MetadataType;
if (mdType.ReallyIsEnum)
{
txt.AppendFormat(" <{0}>", InternalGetEnumString(ov, mdType));
}
else if (m_process.IsRunning)
{
txt.Append(" <N/A during run>");
}
else
{
MDbgThread activeThread = m_process.Threads.Active;
CorDebug.CorValue thisValue;
CorDebug.CorHeapValue hv = ov.CastToHeapValue();
if (hv != null)
{
// we need to pass reference value.
CorDebug.CorHandleValue handle = hv.CreateHandle(CorDebugHandleType.HANDLE_WEAK_TRACK_RESURRECTION);
thisValue = handle;
}
else
{
thisValue = ov;
}
try
{
CorDebug.CorEval eval = m_process.Threads.Active.CorThread.CreateEval();
m_process.CorProcess.SetAllThreadsDebugState(CorDebugThreadState.THREAD_SUSPEND,
activeThread.CorThread);
MDbgFunction toStringFunc =
m_process.ResolveFunctionName(null, "System.Object", "ToString"
, thisValue.ExactType.Class.Module.Assembly.AppDomain);
Debug.Assert(toStringFunc != null);
// we should be always able to resolve ToString function.
eval.CallFunction(toStringFunc.CorFunction, new[] { thisValue });
m_process.Go();
do
{
m_process.StopEvent.WaitOne();
if (m_process.StopReason is EvalCompleteStopReason)
{
CorDebug.CorValue cv = eval.Result;
Debug.Assert(cv != null);
var mv = new MDbgValue(m_process, cv);
string valName = mv.GetStringValue(0);
// just purely for esthetical reasons we 'discard' "
if (valName.StartsWith("\"") && valName.EndsWith("\""))
{
valName = valName.Substring(1, valName.Length - 2);
}
txt.Append(" <").Append(valName).Append(">");
break;
}
if ((m_process.StopReason is ProcessExitedStopReason) ||
(m_process.StopReason is EvalExceptionStopReason))
{
txt.Append(" <N/A cannot evaluate>");
break;
}
// hitting bp or whatever should not matter -- we need to ignore it
m_process.Go();
} while (true);
}
catch (COMException e)
{
// Ignore canot copy a VC class error - Can't copy a VC with object refs in it.
if (e.ErrorCode != (int)CorDebug.HResult.CORDBG_E_OBJECT_IS_NOT_COPYABLE_VALUE_CLASS)
{
throw;
}
}
finally
{
// we need to resume all the threads that we have suspended no matter what.
m_process.CorProcess.SetAllThreadsDebugState(CorDebugThreadState.THREAD_RUN,
activeThread.CorThread);
}
}
}
txt.Append(expandedDescription.ToString());
}
return(txt.ToString());
}
/// <summary> /// Creates a new StackWalker. /// </summary> /// <param name="thread">a thread object associated with the stackwalker</param> /// <returns>object implementing MDbgStackWalker interface</returns> public abstract IMDbgStackWalker CreateStackWalker(MDbgThread thread);
// Update list w/ current callstack. Return an array of FramePair representing the callstack.
// Run on worker thread.
private static FramePair[] GetFrameList(MDbgThread thread)
{
// Populate listbox with frames.
MDbgFrame f = thread.BottomFrame;
MDbgFrame af = thread.HaveCurrentFrame ? thread.CurrentFrame : null;
var l = new ArrayList();
int i = 0;
int depth = 20;
bool verboseOutput = true;
while (f != null && (depth == 0 || i < depth))
{
string line;
if (f.IsInfoOnly)
{
line = string.Format(CultureInfo.InvariantCulture, "[{0}]", f);
}
else
{
string frameDescription = "<unknown>";
try
{
// Get IP info.
uint ipNative;
uint ipIL;
CorDebugMappingResult result;
f.CorFrame.GetNativeIP(out ipNative);
f.CorFrame.GetIP(out ipIL, out result);
string frameLocation = String.Format(CultureInfo.InvariantCulture,
" N=0x{0:x}, IL=0x{1:x} ({2})",
ipNative, ipIL, result);
// This may actually do a ton of work, including evaluating parameters.
frameDescription = f.ToString(verboseOutput ? "v" : null) + frameLocation;
}
catch (COMException)
{
if (f.Function != null)
{
frameDescription = f.Function.FullName;
}
}
line = string.Format(CultureInfo.InvariantCulture, "{0}{1}. {2}", f.Equals(af) ? "*" : " ", i,
frameDescription);
++i;
}
l.Add(new FramePair(f, line));
f = f.NextUp;
}
if (f != null && depth != 0) // means we still have some frames to show....
{
l.Add(new FramePair(null,
string.Format(CultureInfo.InvariantCulture,
"displayed only first {0} frames. For more frames use -c switch",
depth)
));
}
return (FramePair[]) l.ToArray(typeof (FramePair));
}
/// <summary>
/// Create a new instance of the ThreadCreatedStopReason class.
/// </summary>
/// <param name="thread">The thread that has been created.</param>
public ThreadCreatedStopReason(MDbgThread thread)
{
Debug.Assert(thread != null);
m_thread = thread;
}
/// <summary>
/// Creates a new V2 StackWalker.
/// </summary>
/// <param name="thread">a thread object associated with the stackwalker</param>
/// <returns>object implementing MDbgStackWalker interface</returns>
public override IMDbgStackWalker CreateStackWalker(MDbgThread thread)
{
return new MDbgV2StackWalker(this, thread);
}
public static void InternalWhereCommand(MDbgThread thread, int depth, bool verboseOutput)
{
if (thread != null)
{
CommandBase.WriteOutput("Thread [#:" + MdbgCommands.g_threadNickNames.GetThreadName(thread) + "]");
MDbgFrame af = thread.HaveCurrentFrame ? thread.CurrentFrame : null;
MDbgFrame f = thread.BottomFrame;
int i = 0;
while (f != null && (depth == 0 || i < depth))
{
string line;
if (f.IsInfoOnly)
{
if (!CommandBase.ShowInternalFrames)
{
// in cases when we don't want to show internal frames, we'll skip them
f = f.NextUp;
continue;
}
line = String.Format(CultureInfo.InvariantCulture, " {0}", f);
}
else
{
string frameDescription = f.ToString(verboseOutput ? "v" : null);
line = String.Format(CultureInfo.InvariantCulture, "{0}{1}. {2}", f.Equals(af) ? "*" : " ", i,
frameDescription);
++i;
}
CommandBase.WriteOutput(line);
f = f.NextUp;
}
if (f != null && depth != 0) // means we still have some frames to show....
{
CommandBase.WriteOutput(String.Format(CultureInfo.InvariantCulture,
"displayed only first {0} frames. For more frames use -c switch",
depth));
}
}
}
/// <summary> /// Creates a new StackWalker. /// </summary> /// <param name="thread">a thread object associated with the stackwalker</param> /// <returns>object implementing MDbgStackWalker interface</returns> public abstract IMDbgStackWalker CreateStackWalker(MDbgThread thread);
IEnumerator IEnumerable.GetEnumerator()
{
var ret = new MDbgThread[m_items.Count];
m_items.Values.CopyTo(ret, 0);
Array.Sort(ret);
return ret.GetEnumerator();
}
