public string FullName()
{
if (_parent != null)
{
return(_parent.FullName() + "." + Name);
}
return(Name);
}
private string ReplaceNamesInExpression(string expression, IVariableInformation variable, IDictionary <string, string> scopedNames)
{
return(ProcessNamesInString(expression, new Substitute[] {
(m) =>
{ // finds children of this structure and sub's in the fullname of the child
IVariableInformation var = variable == null ? null : variable.FindChildByName(m.Value);
if (var != null) // found a child
{
return "(" + var.FullName() + ")";
}
return null;
},
(m) =>
{ // replaces the '$Tx' with actual template parameter
string res;
if (scopedNames != null && scopedNames.TryGetValue(m.Value, out res))
{
return res;
}
return null;
}
}));
}
// Construct a DEBUG_PROPERTY_INFO representing this local or parameter.
public DEBUG_PROPERTY_INFO ConstructDebugPropertyInfo(enum_DEBUGPROP_INFO_FLAGS dwFields)
{
IVariableInformation variable = _variableInformation;
if ((dwFields & (enum_DEBUGPROP_INFO_FLAGS)enum_DEBUGPROP_INFO_FLAGS100.DEBUGPROP100_INFO_NOSIDEEFFECTS) != 0)
{
if ((variable = _engine.DebuggedProcess.Natvis.Cache.VisualizeOnRefresh(_variableInformation)) == null)
{
return(AD7ErrorProperty.ConstructErrorPropertyInfo(dwFields, _variableInformation.Name, ResourceStrings.NoSideEffectsVisualizerMessage, this, _variableInformation.FullName()));
}
}
DEBUG_PROPERTY_INFO propertyInfo = new DEBUG_PROPERTY_INFO();
string fullName = variable.FullName();
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_FULLNAME) != 0)
{
propertyInfo.bstrFullName = fullName;
if (propertyInfo.bstrFullName != null)
{
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_FULLNAME;
}
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_NAME) != 0)
{
propertyInfo.bstrName = variable.Name;
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_NAME;
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_TYPE) != 0 && !string.IsNullOrEmpty(variable.TypeName))
{
propertyInfo.bstrType = variable.TypeName;
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_TYPE;
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE) != 0)
{
propertyInfo.bstrValue = _engine.DebuggedProcess.Natvis.FormatDisplayString(variable);
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE;
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_ATTRIB) != 0)
{
if (variable.CountChildren != 0)
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_OBJ_IS_EXPANDABLE;
}
if (variable.Error)
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_VALUE_ERROR;
}
else
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_DATA;
if (!string.IsNullOrEmpty(fullName))
{
lock (_engine.DebuggedProcess.DataBreakpointVariables)
{
if (_engine.DebuggedProcess.DataBreakpointVariables.Any(candidate =>
candidate.Length > fullName.Length &&
candidate.EndsWith(fullName, StringComparison.Ordinal) &&
candidate[candidate.Length - fullName.Length - 1] == ','))
{
try
{
if (_engine.DebuggedProcess.DataBreakpointVariables.Contains(variable.Address() + "," + fullName))
{
propertyInfo.dwAttrib |= (enum_DBG_ATTRIB_FLAGS)DBG_ATTRIB_HAS_DATA_BREAKPOINT;
}
}
catch (Exception) { }
}
}
}
}
if (variable.IsStringType)
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_VALUE_RAW_STRING;
}
propertyInfo.dwAttrib |= variable.Access;
}
// If the debugger has asked for the property, or the property has children (meaning it is a pointer in the sample)
// then set the pProperty field so the debugger can call back when the children are enumerated.
if (((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_PROP) != 0) ||
(variable.CountChildren != 0))
{
propertyInfo.pProperty = (IDebugProperty2)this;
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_PROP;
}
return(propertyInfo);
}
public VisualizerKey(IVariableInformation variable)
{
_name = variable.FullName();
_threadId = variable.Client.Id;
_level = (int)variable.ThreadContext.Level;
}
// Construct a DEBUG_PROPERTY_INFO representing this local or parameter.
public DEBUG_PROPERTY_INFO ConstructDebugPropertyInfo(enum_DEBUGPROP_INFO_FLAGS dwFields)
{
IVariableInformation variable = _variableInformation;
if ((dwFields & (enum_DEBUGPROP_INFO_FLAGS)enum_DEBUGPROP_INFO_FLAGS100.DEBUGPROP100_INFO_NOSIDEEFFECTS) != 0)
{
if ((variable = _engine.DebuggedProcess.Natvis.Cache.VisualizeOnRefresh(_variableInformation)) == null)
{
return(AD7ErrorProperty.ConstructErrorPropertyInfo(dwFields, _variableInformation.Name, ResourceStrings.NoSideEffectsVisualizerMessage, this));
}
}
DEBUG_PROPERTY_INFO propertyInfo = new DEBUG_PROPERTY_INFO();
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_FULLNAME) != 0)
{
propertyInfo.bstrFullName = variable.FullName();
if (propertyInfo.bstrFullName != null)
{
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_FULLNAME;
}
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_NAME) != 0)
{
propertyInfo.bstrName = variable.Name;
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_NAME;
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_TYPE) != 0 && !string.IsNullOrEmpty(variable.TypeName))
{
propertyInfo.bstrType = variable.TypeName;
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_TYPE;
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE) != 0)
{
propertyInfo.bstrValue = _engine.DebuggedProcess.Natvis.FormatDisplayString(variable);
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_VALUE;
}
if ((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_ATTRIB) != 0)
{
// don't check readonly attribute, it doubles the eval time for a variable
//if (this.m_variableInformation.IsReadOnly())
//{
// propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_VALUE_READONLY;
//}
if (variable.CountChildren != 0)
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_OBJ_IS_EXPANDABLE;
}
if (variable.Error)
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_VALUE_ERROR;
}
if (variable.IsStringType)
{
propertyInfo.dwAttrib |= enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_VALUE_RAW_STRING;
}
propertyInfo.dwAttrib |= variable.Access;
}
// If the debugger has asked for the property, or the property has children (meaning it is a pointer in the sample)
// then set the pProperty field so the debugger can call back when the children are enumerated.
if (((dwFields & enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_PROP) != 0) ||
(variable.CountChildren != 0))
{
propertyInfo.pProperty = (IDebugProperty2)this;
propertyInfo.dwFields |= enum_DEBUGPROP_INFO_FLAGS.DEBUGPROP_INFO_PROP;
}
return(propertyInfo);
}
private void InitializeBytes()
{
if (_bytes != null)
{
return;
}
uint fetched = 0;
_bytes = new byte[0];
IDebugMemoryContext2 memAddr;
if (GetMemoryContext(out memAddr) != Constants.S_OK)
{
// no address in the expression value, try casting to a char*
VariableInformation v = new VariableInformation("(char*)(" + _variableInformation.FullName() + ")", (VariableInformation)_variableInformation);
v.SyncEval();
if (v.Error)
{
return;
}
AD7Property p = new AD7Property(_engine, v);
uint pLen;
if (p.GetStringCharLength(out pLen) == Constants.S_OK)
{
_bytes = new byte[pLen];
p.GetStringRawBytes(pLen, _bytes, out fetched);
}
return;
}
IDebugMemoryBytes2 memContent;
if (((AD7MemoryAddress)memAddr).Engine.GetMemoryBytes(out memContent) != Constants.S_OK)
{
return;
}
fetched = 0;
bool eos = false;
byte[] bytes = new byte[s_maxChars + 1];
byte[] chunk = new byte[2048];
while (!eos)
{
// fetched is count of bytes in string so far
// eos == false => fetch < s_maxChars
// eos == true => string is terminated, that is bytes[fetched-1] == 0
uint bytesRead;
uint bytesUnreadable = 0;
// get next chunk
if (memContent.ReadAt(memAddr, (uint)chunk.Length, chunk, out bytesRead, ref bytesUnreadable) != Constants.S_OK)
{
break;
}
// copy chunk to bytes
for (uint i = 0; i < bytesRead; ++i)
{
bytes[fetched++] = chunk[i];
if (bytes[fetched - 1] == 0)
{
eos = true; // end of string
break;
}
if (fetched == s_maxChars) // buffer is full
{
bytes[fetched++] = 0; // end the string
eos = true;
break;
}
}
if (bytesRead != chunk.Length)
{
// read to end of available memory
break;
}
// advance to next chunk
memAddr.Add(bytesRead, out memAddr);
}
if (!eos)
{
Debug.Assert(fetched < bytes.Length);
bytes[fetched++] = 0;
}
if (fetched < bytes.Length)
{
_bytes = new byte[fetched];
Array.Copy(bytes, _bytes, (int)fetched);
}
else
{
_bytes = bytes;
}
}