int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 ppEnum) {
ThrowIfDisposed();
var fi = new FRAMEINFO[1];
var fis = _stackFrames.Value.Select(f => {
var frame = (IDebugStackFrame2)new AD7StackFrame(Engine, f);
Marshal.ThrowExceptionForHR(frame.GetInfo(dwFieldSpec, nRadix, fi));
return fi[0];
}).ToArray();
ppEnum = new AD7FrameInfoEnum(fis);
return VSConstants.S_OK;
}
// Retrieves a list of the stack frames for this thread.
// We currently call into the process and get the frames. We might want to cache the frame info.
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 enumObject) {
var stackFrames = _debuggedThread.Frames;
if (stackFrames == null) {
enumObject = null;
return VSConstants.E_FAIL;
}
int numStackFrames = stackFrames.Count;
var frameInfoArray = new FRAMEINFO[numStackFrames];
for (int i = 0; i < numStackFrames; i++) {
var frame = new AD7StackFrame(_engine, this, stackFrames[i]);
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[i]);
}
enumObject = new AD7FrameInfoEnum(frameInfoArray);
return VSConstants.S_OK;
}
// Retrieves a list of the stack frames for this thread.
// We currently call into the process and get the frames. We might want to cache the frame info.
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 enumObject)
{
var stackFrames = _debuggedThread.Frames;
if (stackFrames == null)
{
enumObject = null;
return(VSConstants.E_FAIL);
}
int numStackFrames = stackFrames.Count;
FRAMEINFO[] frameInfoArray = new FRAMEINFO[numStackFrames];
for (int i = 0; i < numStackFrames; i++)
{
AD7StackFrame frame = new AD7StackFrame(_engine, this, stackFrames[i]);
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[i]);
}
enumObject = new AD7FrameInfoEnum(frameInfoArray);
return(VSConstants.S_OK);
}
public int EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 ppEnum)
{
FRAMEINFO[] frameInfoArray = new FRAMEINFO[FrameCount];
// Only top frame
if(FrameCount == 1)
{
AD7StackFrame frame = new AD7StackFrame(m_engine, this);
frame.SetFrameInfo(dwFieldSpec, 0, out frameInfoArray[0]);
}
else
{
for(int i =0; i<FrameCount;i++)
{
AD7StackFrame frame = new AD7StackFrame(m_engine, this); // stackframe[]
frame.SetFrameInfo(dwFieldSpec, i, out frameInfoArray[i]);
}
}
ppEnum = new AD7FrameInfoEnum(frameInfoArray);
return VSConstants.S_OK;
}
// Retrieves a list of the stack frames for this thread.
// For the sample engine, enumerating the stack frames requires walking the callstack in the debuggee for this thread
// and coverting that to an implementation of IEnumDebugFrameInfo2.
// Real engines will most likely want to cache this information to avoid recomputing it each time it is asked for,
// and or construct it on demand instead of walking the entire stack.
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 enumObject)
{
enumObject = null;
try
{
// get the thread's stack frames
System.Collections.Generic.List<ThreadContext> stackFrames = null;
_engine.DebuggedProcess.WorkerThread.RunOperation(async () => stackFrames = await _engine.DebuggedProcess.ThreadCache.StackFrames(_debuggedThread));
int numStackFrames = stackFrames != null ? stackFrames.Count : 0;
FRAMEINFO[] frameInfoArray;
if (numStackFrames == 0)
{
// failed to walk any frames. Return an empty stack.
frameInfoArray = new FRAMEINFO[0];
}
else
{
uint low = stackFrames[0].Level;
uint high = stackFrames[stackFrames.Count - 1].Level;
FilterUnknownFrames(stackFrames);
numStackFrames = stackFrames.Count;
frameInfoArray = new FRAMEINFO[numStackFrames];
List<ArgumentList> parameters = null;
if ((dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_FUNCNAME_ARGS) != 0)
{
_engine.DebuggedProcess.WorkerThread.RunOperation(async () => parameters = await _engine.DebuggedProcess.GetParameterInfoOnly(this, (dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_FUNCNAME_ARGS_VALUES) != 0,
(dwFieldSpec & enum_FRAMEINFO_FLAGS.FIF_FUNCNAME_ARGS_TYPES) != 0, low, high));
}
for (int i = 0; i < numStackFrames; i++)
{
var p = parameters != null ? parameters.Find((ArgumentList t) => t.Item1 == stackFrames[i].Level) : null;
AD7StackFrame frame = new AD7StackFrame(_engine, this, stackFrames[i]);
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[i], p != null ? p.Item2 : null);
}
}
enumObject = new AD7FrameInfoEnum(frameInfoArray);
return Constants.S_OK;
}
catch (MIException e)
{
return e.HResult;
}
catch (Exception e)
{
return EngineUtils.UnexpectedException(e);
}
}
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 ppEnum)
{
// Query the stack depth inquiring GDB.
// int numStackFrames = _engine.eDispatcher.getStackDepth();
if (this._id == "")
{
ppEnum = null;
return Constants.S_FALSE;
}
if (this._engine.evaluatedTheseFlags(this._id, dwFieldSpec))
{
ppEnum = new AD7FrameInfoEnum(previousFrameInfoArray);
return Constants.S_OK;
}
// Ask for general stack information.
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._id);
string stackResponse = _engine.eDispatcher.getStackFrames().Replace("#;;;;", "");
if (stackResponse == "")
{
ppEnum = null;
return Constants.S_FALSE;
}
string[] frameStrings = stackResponse.Split('#');
// Query the stack depth without inquiring GDB.
int numStackFrames = frameStrings.Length;
if (numStackFrames > 30) // limiting the amount of stackFrames to avoid VS crashing.
numStackFrames = 30;
ppEnum = null;
try
{
bool created = false;
FRAMEINFO[] frameInfoArray = new FRAMEINFO[numStackFrames];
for (int i = 0; i < numStackFrames; i++)
{
string[] frameInfo = frameStrings[i].Split(';');
if (frameInfo.Length >= 3)
{
if (frameInfo[3].Contains("~"))
{
// Need to lengthen the path used by Visual Studio.
StringBuilder longPathName = new StringBuilder(1024);
GetLongPathName(frameInfo[3], longPathName, longPathName.Capacity);
frameInfo[3] = longPathName.ToString();
}
AD7StackFrame frame = AD7StackFrame.create(_engine, this, frameInfo, ref created);
if (frame.m_thread.__stackFrames == null) // that's weird, but sometimes VS is not initializing __stackFrames, so I added this loop to avoid other problems.
{
while (frame.m_thread.__stackFrames == null)
frame.m_thread.__stackFrames = new ArrayList() { frame };
// frame.m_thread.__stackFrames.Add(frame);
}
// if ((_filename != "") || (created == true))
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[i]);
}
}
// Ignoring when _filename is null to avoid duplicate entries in Call Stack Window.
// if ((_filename == "") && (created == false))
// {
// ppEnum = null;
// if (this._id != "")
// _engine.eDispatcher.selectThread(this._engine.currentThread()._id);
// return Constants.S_FALSE;
// }
if ((previousFrameInfoArray.Length != frameInfoArray.Length) || (created == true))
{
previousFrameInfoArray = frameInfoArray;
ppEnum = new AD7FrameInfoEnum(frameInfoArray);
}
else
{
bool isEqual = true;
for (int i = 0; i < frameInfoArray.Length; i++)
{
if (frameInfoArray[i].m_bstrFuncName != previousFrameInfoArray[i].m_bstrFuncName)
{
isEqual = false;
break;
}
if (frameInfoArray[i].m_dwValidFields != previousFrameInfoArray[i].m_dwValidFields)
{
isEqual = false;
break;
}
if (frameInfoArray[i].m_bstrLanguage != previousFrameInfoArray[i].m_bstrLanguage)
{
isEqual = false;
break;
}
}
if (!isEqual)
{
previousFrameInfoArray = frameInfoArray;
ppEnum = new AD7FrameInfoEnum(frameInfoArray);
}
else
{
ppEnum = new AD7FrameInfoEnum(previousFrameInfoArray);
}
}
// GDBParser.parseCommand("-stack-select-frame 0", 17);
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._engine.currentThread()._id);
return Constants.S_OK;
}
catch (ComponentException e)
{
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._engine.currentThread()._id);
return e.HResult;
}
catch (Exception e)
{
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._engine.currentThread()._id);
return EngineUtils.UnexpectedException(e);
}
}
public int EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 ppEnum)
{
StackFrame[] stackFrames = ThreadMirror.GetFrames();
ppEnum = new AD7FrameInfoEnum(stackFrames.Select(x => new AD7StackFrame(_engine, this, x).GetFrameInfo(dwFieldSpec)).ToArray());
return(VSConstants.S_OK);
}
public int EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 ppEnum)
{
StackFrame[] stackFrames = ThreadMirror.GetFrames();
ppEnum = new AD7FrameInfoEnum(stackFrames.Select(x => new AD7StackFrame(_engine, this, x).GetFrameInfo(dwFieldSpec)).ToArray());
return VSConstants.S_OK;
}
// Retrieves a list of the stack frames for this thread.
// For the sample engine, enumerating the stack frames requires walking the callstack in the debuggee for this thread
// and coverting that to an implementation of IEnumDebugFrameInfo2.
// Real engines will most likely want to cache this information to avoid recomputing it each time it is asked for,
// and or construct it on demand instead of walking the entire stack.
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 enumObject)
{
// Ask the lower-level to perform a stack walk on this thread
m_engine.DebuggedProcess.DoStackWalk(this.m_debuggedThread);
enumObject = null;
try
{
System.Collections.Generic.List<X86ThreadContext> stackFrames = this.m_debuggedThread.StackFrames;
int numStackFrames = stackFrames.Count;
FRAMEINFO[] frameInfoArray;
if (numStackFrames == 0)
{
// failed to walk any frames. Only return the top frame.
frameInfoArray = new FRAMEINFO[1];
AD7StackFrame frame = new AD7StackFrame(m_engine, this, GetThreadContext());
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[0]);
}
else
{
frameInfoArray = new FRAMEINFO[numStackFrames];
for (int i = 0; i < numStackFrames; i++)
{
AD7StackFrame frame = new AD7StackFrame(m_engine, this, stackFrames[i]);
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[i]);
}
}
enumObject = new AD7FrameInfoEnum(frameInfoArray);
return Constants.S_OK;
}
catch (ComponentException e)
{
return e.HResult;
}
catch (Exception e)
{
return EngineUtils.UnexpectedException(e);
}
}
// Retrieves a list of the stack frames for this thread.
// For the sample engine, enumerating the stack frames requires walking the callstack in the debuggee for this thread
// and coverting that to an implementation of IEnumDebugFrameInfo2.
// Real engines will most likely want to cache this information to avoid recomputing it each time it is asked for,
// and or construct it on demand instead of walking the entire stack.
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 enumObject)
{
// Ask the lower-level to perform a stack walk on this thread
m_engine.DebuggedProcess.DoStackWalk(this.m_debuggedThread);
enumObject = null;
try {
enumObject = new AD7FrameInfoEnum(m_debuggedThread.StackFrames
.Select(f => new AD7StackFrame(m_engine, this, f).GetFrameInfo(dwFieldSpec))
.ToArray());
return Constants.S_OK;
} catch (Exception e) {
return EngineUtils.UnexpectedException(e);
}
}
/// <summary>
/// Retrieves a list of the stack frames for this thread. (http://msdn.microsoft.com/en-ca/library/bb145138.aspx)
/// </summary>
/// <param name="dwFieldSpec"> A combination of flags from the FRAMEINFO_FLAGS enumeration that specifies which fields of the
/// FRAMEINFO structures are to be filled out. </param>
/// <param name="nRadix"> Radix used in formatting numerical information in the enumerator. </param>
/// <param name="ppEnum"> Returns an IEnumDebugFrameInfo2 object that contains a list of FRAMEINFO structures describing the
/// stack frame. </param>
/// <returns> If successful, returns S_OK; otherwise, returns an error code. </returns>
int IDebugThread2.EnumFrameInfo(enum_FRAMEINFO_FLAGS dwFieldSpec, uint nRadix, out IEnumDebugFrameInfo2 ppEnum)
{
if (this._id == "")
{
ppEnum = null;
return Constants.S_FALSE;
}
if (this._engine.evaluatedTheseFlags(this._id, dwFieldSpec))
{
ppEnum = new AD7FrameInfoEnum(previousFrameInfoArray);
return Constants.S_OK;
}
// Ask for general stack information.
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._id);
string stackResponse = _engine.eDispatcher.getStackFrames().Replace("#;;;;", "");
if (stackResponse == "")
{
ppEnum = null;
return Constants.S_FALSE;
}
string[] frameStrings = stackResponse.Split('#');
// Query the stack depth without inquiring GDB.
int numStackFrames = frameStrings.Length;
if (numStackFrames > 30) // limiting the amount of stackFrames to avoid VS crashing.
numStackFrames = 30;
ppEnum = null;
try
{
bool created = false;
FRAMEINFO[] frameInfoArray = new FRAMEINFO[numStackFrames];
for (int i = 0; i < numStackFrames; i++)
{
string[] frameInfo = frameStrings[i].Split(';');
if (frameInfo.Length >= 3)
{
if (frameInfo[3].Contains("~"))
{
// Need to lengthen the path used by Visual Studio.
StringBuilder longPathName = new StringBuilder(1024);
GetLongPathName(frameInfo[3], longPathName, longPathName.Capacity);
frameInfo[3] = longPathName.ToString();
}
AD7StackFrame frame = AD7StackFrame.create(_engine, this, frameInfo, ref created);
frame.SetFrameInfo(dwFieldSpec, out frameInfoArray[i]);
}
}
if ((previousFrameInfoArray.Length != frameInfoArray.Length) || (created == true))
{
previousFrameInfoArray = frameInfoArray;
ppEnum = new AD7FrameInfoEnum(frameInfoArray);
}
else
{
bool isEqual = true;
for (int i = 0; i < frameInfoArray.Length; i++)
{
if (frameInfoArray[i].m_bstrFuncName != previousFrameInfoArray[i].m_bstrFuncName)
{
isEqual = false;
break;
}
if (frameInfoArray[i].m_dwValidFields != previousFrameInfoArray[i].m_dwValidFields)
{
isEqual = false;
break;
}
if (frameInfoArray[i].m_bstrLanguage != previousFrameInfoArray[i].m_bstrLanguage)
{
isEqual = false;
break;
}
}
if (!isEqual)
{
previousFrameInfoArray = frameInfoArray;
ppEnum = new AD7FrameInfoEnum(frameInfoArray);
}
else
{
ppEnum = new AD7FrameInfoEnum(previousFrameInfoArray);
}
}
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._engine.currentThread()._id);
return Constants.S_OK;
}
catch (ComponentException e)
{
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._engine.currentThread()._id);
return e.HResult;
}
catch (Exception e)
{
if ((this._id != "") && (this._id != this._engine.currentThread()._id))
_engine.eDispatcher.selectThread(this._engine.currentThread()._id);
return EngineUtils.UnexpectedException(e);
}
}
