/// <summary>
/// Thread responsible for evaluating expressions asynchronously.
/// </summary>
public void evaluatingAsync()
{
VariableInfo vi = VariableInfo.get(exp, m_eventDispatcher, m_frame);
AD7Property ppResult = new AD7Property(vi);
m_frame.m_engine.Callback.Send(new AD7ExpressionEvaluationCompleteEvent(this, ppResult), AD7ExpressionEvaluationCompleteEvent.IID, m_frame.m_engine, m_frame.m_thread);
}
/// <summary>
/// Enumerates the children of a property. This provides support for dereferencing pointers, displaying members of an array, or
/// fields of a class or struct. (http://msdn.microsoft.com/en-us/library/bb161791.aspx)
/// </summary>
/// <param name="dwFields"> A combination of flags from the DEBUGPROP_INFO_FLAGS enumeration that specifies which fields in
/// the enumerated DEBUG_PROPERTY_INFO structures are to be filled in. </param>
/// <param name="dwRadix"> Specifies the radix to be used in formatting any numerical information. </param>
/// <param name="guidFilter"> GUID of the filter used with the dwAttribFilter and pszNameFilter parameters to select which
/// DEBUG_PROPERTY_INFO children are to be enumerated. For example, guidFilterLocals filters for local variables. </param>
/// <param name="dwAttribFilter"> A combination of flags from the DBG_ATTRIB_FLAGS enumeration that specifies what type of
/// objects to enumerate, for example DBG_ATTRIB_METHOD for all methods that might be children of this property. Used in
/// combination with the guidFilter and pszNameFilter parameters. </param>
/// <param name="pszNameFilter"> The name of the filter used with the guidFilter and dwAttribFilter parameters to select which
/// DEBUG_PROPERTY_INFO children are to be enumerated. For example, setting this parameter to "MyX" filters for all children
/// with the name "MyX." </param>
/// <param name="dwTimeout"> Specifies the maximum time, in milliseconds, to wait before returning from this method. Use
/// INFINITE to wait indefinitely. </param>
/// <param name="ppEnum"> Returns an IEnumDebugPropertyInfo2 object containing a list of the child properties. </param>
/// <returns> If successful, returns S_OK; otherwise returns S_FALSE. </returns>
public int EnumChildren(enum_DEBUGPROP_INFO_FLAGS dwFields, uint dwRadix, ref System.Guid guidFilter, enum_DBG_ATTRIB_FLAGS dwAttribFilter, string pszNameFilter, uint dwTimeout, out IEnumDebugPropertyInfo2 ppEnum)
{
ppEnum = null;
if (_variableInfo != null)
{
if (_variableInfo._children != null)
{
if (_variableInfo._children.Count == 0)
{
// This is an array, struct, union, or pointer.
// Create a variable object so we can list this variable's children.
/// Some VS variable names cannot be used by GDB. When that happens, it is added the prefix VsNdK_ to the GDB variable
/// name and it is stored in the GDBNames array. At the same time, the VS name is stored in the VSNames array using the
/// same index position. This bool variable just indicate if this prefix is used or not.
bool hasVsNdK_ = false;
string numChildren = AD7StackFrame.m_dispatcher.createVar(_variableInfo._name, ref hasVsNdK_);
ArrayList GDBNames = new ArrayList();
ArrayList VSNames = new ArrayList();
if (hasVsNdK_)
{
_variableInfo._GDBName = "VsNdK_" + _variableInfo._name;
GDBNames.Add("VsNdK_" + _variableInfo._name);
VSNames.Add(_variableInfo._name);
}
try // Catch non-numerical data
{
if (Convert.ToInt32(numChildren) > 0) // If the variable has children evaluate
{
if (_variableInfo._type.Contains("struct"))
if (_variableInfo._type[_variableInfo._type.Length - 1] == '*')
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "*", GDBNames, VSNames, hasVsNdK_, null);
else if (_variableInfo._type.Contains("["))
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "struct[]", GDBNames, VSNames, hasVsNdK_, null);
else
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "struct", GDBNames, VSNames, hasVsNdK_, null);
else if (_variableInfo._type.Contains("["))
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "[]", GDBNames, VSNames, hasVsNdK_, null);
else if (_variableInfo._type.Contains("*"))
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "*", GDBNames, VSNames, hasVsNdK_, null);
else
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "", GDBNames, VSNames, hasVsNdK_, null);
}
}
catch (FormatException e)
{
}
AD7StackFrame.m_dispatcher.deleteVar(_variableInfo._name, hasVsNdK_);
}
DEBUG_PROPERTY_INFO[] properties = new DEBUG_PROPERTY_INFO[_variableInfo._children.Count];
int i = 0;
foreach (VariableInfo child in _variableInfo._children)
{
VariableInfo.evaluateExpression(child._name, ref child._value, child._GDBName);
properties[i] = new AD7Property(child).ConstructDebugPropertyInfo(dwFields);
i++;
}
ppEnum = new AD7PropertyEnum(properties);
return VSConstants.S_OK;
}
}
else if (_stackFrame != null)
{
uint elementsReturned = 0;
_stackFrame.CreateLocalsPlusArgsProperties(dwFields, out elementsReturned, out ppEnum);
return VSConstants.S_OK;
}
return VSConstants.S_FALSE;
}
/// <summary>
/// This method evaluates the expression synchronously. (http://msdn.microsoft.com/en-ca/library/bb146982.aspx)
/// </summary>
/// <param name="dwFlags"> A combination of flags from the EVALFLAGS enumeration that control expression evaluation. </param>
/// <param name="dwTimeout"> Maximum time, in milliseconds, to wait before returning from this method. Use INFINITE to wait
/// indefinitely. </param>
/// <param name="pExprCallback"> This parameter is always a null value. </param>
/// <param name="ppResult"> Returns the IDebugProperty2 object that contains the result of the expression evaluation. </param>
/// <returns> VSConstants.S_OK. </returns>
int IDebugExpression2.EvaluateSync(enum_EVALFLAGS dwFlags, uint dwTimeout, IDebugEventCallback2 pExprCallback, out IDebugProperty2 ppResult)
{
VariableInfo vi = VariableInfo.get(exp, m_eventDispatcher, m_frame);
ppResult = new AD7Property(vi);
m_frame._lastEvaluatedExpression = vi;
return VSConstants.S_OK;
}
// Construct an instance of IEnumDebugPropertyInfo2 for the parameters collection only.
private void CreateParameterProperties(enum_DEBUGPROP_INFO_FLAGS dwFields, out uint elementsReturned, out IEnumDebugPropertyInfo2 enumObject)
{
elementsReturned = (uint)_arguments.Count;
DEBUG_PROPERTY_INFO[] propInfo = new DEBUG_PROPERTY_INFO[_arguments.Count];
int i = 0;
foreach (VariableInfo arg in _arguments)
{
AD7Property property = new AD7Property(arg);
propInfo[i] = property.ConstructDebugPropertyInfo(dwFields);
i++;
}
enumObject = new AD7PropertyInfoEnum(propInfo);
}
// Construct an instance of IEnumDebugPropertyInfo2 for the combined locals and parameters.
private void CreateLocalsPlusArgsProperties(enum_DEBUGPROP_INFO_FLAGS dwFields, out uint elementsReturned, out IEnumDebugPropertyInfo2 enumObject)
{
elementsReturned = 0;
int localsLength = 0;
if (_locals != null)
{
localsLength = _locals.Count;
elementsReturned += (uint)localsLength;
}
if (_arguments != null)
{
elementsReturned += (uint)_arguments.Count;
}
DEBUG_PROPERTY_INFO[] propInfo = new DEBUG_PROPERTY_INFO[elementsReturned];
if (_locals != null)
{
int i = 0;
foreach(VariableInfo var in _locals)
{
AD7Property property = new AD7Property(var);
propInfo[i] = property.ConstructDebugPropertyInfo(dwFields);
i++;
}
}
if (_arguments != null)
{
int i = 0;
foreach (VariableInfo arg in _arguments)
{
AD7Property property = new AD7Property(arg);
propInfo[localsLength + i] = property.ConstructDebugPropertyInfo(dwFields);
i++;
}
}
enumObject = new AD7PropertyInfoEnum(propInfo);
}
/// <summary>
/// Gets a description of the properties associated with a stack frame.
/// (http://msdn.microsoft.com/en-us/library/bb144920.aspx)
/// </summary>
/// <param name="property"> Returns an IDebugProperty2 object that describes the properties of this stack frame. </param>
/// <returns> VSConstants.S_OK. </returns>
int IDebugStackFrame2.GetDebugProperty(out IDebugProperty2 property)
{
property = new AD7Property(this);
return VSConstants.S_OK;
}
// Enumerates the children of a property. This provides support for dereferencing pointers, displaying members of an array, or fields of a class or struct.
// The sample debugger only supports pointer dereferencing as children. This means there is only ever one child.
public int EnumChildren(enum_DEBUGPROP_INFO_FLAGS dwFields, uint dwRadix, ref System.Guid guidFilter, enum_DBG_ATTRIB_FLAGS dwAttribFilter, string pszNameFilter, uint dwTimeout, out IEnumDebugPropertyInfo2 ppEnum)
{
ppEnum = null;
if (_variableInfo._children != null)
{
if (_variableInfo._children.Count == 0)
{
// This is an array, struct, union, or pointer.
// Create a variable object so we can list this variable's children.
bool hasVsNdK_ = false;
string numChildren = AD7StackFrame.m_dispatcher.createVar(_variableInfo._name, ref hasVsNdK_);
ArrayList GDBNames = new ArrayList();
ArrayList VSNames = new ArrayList();
if (hasVsNdK_)
{
_variableInfo._GDBName = "VsNdK_" + _variableInfo._name;
GDBNames.Add("VsNdK_" + _variableInfo._name);
VSNames.Add(_variableInfo._name);
}
try // Catch non-numerical data
{
if (Convert.ToInt32(numChildren) > 0) // If the variable has children evaluate
{
if (_variableInfo._type.Contains("struct"))
if (_variableInfo._type[_variableInfo._type.Length - 1] == '*')
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "*", GDBNames, VSNames, hasVsNdK_, null);
else if (_variableInfo._type.Contains("["))
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "struct[]", GDBNames, VSNames, hasVsNdK_, null);
else
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "struct", GDBNames, VSNames, hasVsNdK_, null);
else if (_variableInfo._type.Contains("["))
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "[]", GDBNames, VSNames, hasVsNdK_, null);
else if (_variableInfo._type.Contains("*"))
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "*", GDBNames, VSNames, hasVsNdK_, null);
else
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "", GDBNames, VSNames, hasVsNdK_, null);
}
}
catch (FormatException e)
{
}
AD7StackFrame.m_dispatcher.deleteVar(_variableInfo._name, hasVsNdK_);
}
DEBUG_PROPERTY_INFO[] properties = new DEBUG_PROPERTY_INFO[_variableInfo._children.Count];
int i = 0;
foreach (VariableInfo child in _variableInfo._children)
{
VariableInfo.evaluateExpression(child._name, ref child._value, child._GDBName);
properties[i] = new AD7Property(child).ConstructDebugPropertyInfo(dwFields);
i++;
}
ppEnum = new AD7PropertyEnum(properties);
return VSConstants.S_OK;
}
return VSConstants.S_FALSE;
}
/// <summary>
/// Enumerates the children of a property. This provides support for dereferencing pointers, displaying members of an array, or
/// fields of a class or struct. (http://msdn.microsoft.com/en-us/library/bb161791.aspx)
/// </summary>
/// <param name="dwFields"> A combination of flags from the DEBUGPROP_INFO_FLAGS enumeration that specifies which fields in
/// the enumerated DEBUG_PROPERTY_INFO structures are to be filled in. </param>
/// <param name="dwRadix"> Specifies the radix to be used in formatting any numerical information. </param>
/// <param name="guidFilter"> GUID of the filter used with the dwAttribFilter and pszNameFilter parameters to select which
/// DEBUG_PROPERTY_INFO children are to be enumerated. For example, guidFilterLocals filters for local variables. </param>
/// <param name="dwAttribFilter"> A combination of flags from the DBG_ATTRIB_FLAGS enumeration that specifies what type of
/// objects to enumerate, for example DBG_ATTRIB_METHOD for all methods that might be children of this property. Used in
/// combination with the guidFilter and pszNameFilter parameters. </param>
/// <param name="pszNameFilter"> The name of the filter used with the guidFilter and dwAttribFilter parameters to select which
/// DEBUG_PROPERTY_INFO children are to be enumerated. For example, setting this parameter to "MyX" filters for all children
/// with the name "MyX." </param>
/// <param name="dwTimeout"> Specifies the maximum time, in milliseconds, to wait before returning from this method. Use
/// INFINITE to wait indefinitely. </param>
/// <param name="ppEnum"> Returns an IEnumDebugPropertyInfo2 object containing a list of the child properties. </param>
/// <returns> If successful, returns S_OK; otherwise returns S_FALSE. </returns>
public int EnumChildren(enum_DEBUGPROP_INFO_FLAGS dwFields, uint dwRadix, ref System.Guid guidFilter, enum_DBG_ATTRIB_FLAGS dwAttribFilter, string pszNameFilter, uint dwTimeout, out IEnumDebugPropertyInfo2 ppEnum)
{
ppEnum = null;
if (_variableInfo != null)
{
if (_variableInfo._children != null)
{
if (_variableInfo._children.Count == 0)
{
// This is an array, struct, union, or pointer.
// Create a variable object so we can list this variable's children.
/// Some VS variable names cannot be used by GDB. When that happens, it is added the prefix VsNdK_ to the GDB variable
/// name and it is stored in the GDBNames array. At the same time, the VS name is stored in the VSNames array using the
/// same index position. This bool variable just indicate if this prefix is used or not.
bool hasVsNdK_ = false;
string numChildren = AD7StackFrame.m_dispatcher.createVar(_variableInfo._name, ref hasVsNdK_);
ArrayList GDBNames = new ArrayList();
ArrayList VSNames = new ArrayList();
if (hasVsNdK_)
{
_variableInfo._GDBName = "VsNdK_" + _variableInfo._name;
GDBNames.Add("VsNdK_" + _variableInfo._name);
VSNames.Add(_variableInfo._name);
}
try // Catch non-numerical data
{
if (Convert.ToInt32(numChildren) > 0) // If the variable has children evaluate
{
if (_variableInfo._type.Contains("struct"))
{
if (_variableInfo._type[_variableInfo._type.Length - 1] == '*')
{
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "*", GDBNames, VSNames, hasVsNdK_, null);
}
else if (_variableInfo._type.Contains("["))
{
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "struct[]", GDBNames, VSNames, hasVsNdK_, null);
}
else
{
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "struct", GDBNames, VSNames, hasVsNdK_, null);
}
}
else if (_variableInfo._type.Contains("["))
{
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "[]", GDBNames, VSNames, hasVsNdK_, null);
}
else if (_variableInfo._type.Contains("*"))
{
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "*", GDBNames, VSNames, hasVsNdK_, null);
}
else
{
_variableInfo.listChildren(AD7StackFrame.m_dispatcher, "", GDBNames, VSNames, hasVsNdK_, null);
}
}
}
catch (FormatException e)
{
}
AD7StackFrame.m_dispatcher.deleteVar(_variableInfo._name, hasVsNdK_);
}
DEBUG_PROPERTY_INFO[] properties = new DEBUG_PROPERTY_INFO[_variableInfo._children.Count];
int i = 0;
foreach (VariableInfo child in _variableInfo._children)
{
VariableInfo.evaluateExpression(child._name, ref child._value, child._GDBName);
properties[i] = new AD7Property(child).ConstructDebugPropertyInfo(dwFields);
i++;
}
ppEnum = new AD7PropertyEnum(properties);
return(VSConstants.S_OK);
}
}
else if (_stackFrame != null)
{
uint elementsReturned = 0;
_stackFrame.CreateLocalsPlusArgsProperties(dwFields, out elementsReturned, out ppEnum);
return(VSConstants.S_OK);
}
return(VSConstants.S_FALSE);
}
