private bool ForEachMemoryBlockRecursive(MemoryReader mreader,
MemoryReader.Converter <double> elementConverter,
MemoryBlockPredicate memoryBlockPredicate,
MemoryReader.ValueConverter <byte, byte> boolConverter,
MemoryReader.ValueConverter <ulong> ptrConverter,
ulong nodeAddr,
long leftDiff, long rightDiff,
long isNilDiff, long valDiff)
{
byte[] isNil = new byte[1];
if (!mreader.Read(nodeAddr + (ulong)isNilDiff, isNil, boolConverter))
{
return(false);
}
if (isNil[0] == 0) // _Isnil == false
{
ulong[] leftAddr = new ulong[1];
ulong[] rightAddr = new ulong[1];
double[] values = new double[elementConverter.ValueCount()];
return(mreader.Read(nodeAddr + (ulong)leftDiff, leftAddr, ptrConverter) &&
mreader.Read(nodeAddr + (ulong)rightDiff, rightAddr, ptrConverter) &&
mreader.Read(nodeAddr + (ulong)valDiff, values, elementConverter) &&
ForEachMemoryBlockRecursive(mreader, elementConverter, memoryBlockPredicate,
boolConverter, ptrConverter,
leftAddr[0], leftDiff, rightDiff, isNilDiff, valDiff) &&
memoryBlockPredicate(values) &&
ForEachMemoryBlockRecursive(mreader, elementConverter, memoryBlockPredicate,
boolConverter, ptrConverter,
rightAddr[0], leftDiff, rightDiff, isNilDiff, valDiff));
}
return(true);
}
public override bool ForEachMemoryBlock(MemoryReader mreader, Debugger debugger,
string name, string type,
MemoryReader.Converter <double> elementConverter,
MemoryBlockPredicate memoryBlockPredicate)
{
int size = LoadSize(debugger, name);
if (size <= 0)
{
return(true);
}
string nextName = HeadStr(name) + "->_Next";
string nextNextName = HeadStr(name) + "->_Next->_Next";
string nextValName = HeadStr(name) + "->_Next->_Myval";
TypeInfo nextInfo = new TypeInfo(debugger, nextName);
if (!nextInfo.IsValid)
{
return(false);
}
MemoryReader.ValueConverter <ulong> nextConverter = mreader.GetPointerConverter(nextInfo.Type, nextInfo.Size);
if (nextConverter == null)
{
return(false);
}
long nextDiff = ExpressionParser.GetAddressDifference(debugger, "(*" + nextName + ")", nextNextName);
long valDiff = ExpressionParser.GetAddressDifference(debugger, "(*" + nextName + ")", nextValName);
if (ExpressionParser.IsInvalidAddressDifference(nextDiff) ||
ExpressionParser.IsInvalidAddressDifference(valDiff) ||
nextDiff < 0 || valDiff < 0)
{
return(false);
}
ulong[] nextTmp = new ulong[1];
ulong next = 0;
for (int i = 0; i < size; ++i)
{
ulong address = 0;
if (next == 0)
{
address = ExpressionParser.GetValueAddress(debugger, nextName);
if (address == 0)
{
return(false);
}
}
else
{
address = next + (ulong)nextDiff;
}
if (!mreader.Read(address, nextTmp, nextConverter))
{
return(false);
}
next = nextTmp[0];
double[] values = new double[elementConverter.ValueCount()];
if (!mreader.Read(next + (ulong)valDiff, values, elementConverter))
{
return(false);
}
if (!memoryBlockPredicate(values))
{
return(false);
}
}
return(true);
}
public override bool ForEachMemoryBlock(MemoryReader mreader, Debugger debugger,
string name, string type,
MemoryReader.Converter <double> elementConverter,
MemoryBlockPredicate memoryBlockPredicate)
{
int size = LoadSize(debugger, name);
if (size <= 0)
{
return(true);
}
string headName = HeadStr(name);
string leftName = headName + "->_Left";
string rightName = headName + "->_Right";
string isNilName = headName + "->_Isnil";
string valName = headName + "->_Myval";
TypeInfo headInfo = new TypeInfo(debugger, headName);
if (!headInfo.IsValid)
{
return(false);
}
MemoryReader.ValueConverter <byte, byte> boolConverter = new MemoryReader.ValueConverter <byte, byte>();
MemoryReader.ValueConverter <ulong> ptrConverter = mreader.GetPointerConverter(headInfo.Type, headInfo.Size);
if (ptrConverter == null)
{
return(false);
}
long leftDiff = ExpressionParser.GetAddressDifference(debugger, "(*" + headName + ")", leftName);
long rightDiff = ExpressionParser.GetAddressDifference(debugger, "(*" + headName + ")", rightName);
long isNilDiff = ExpressionParser.GetAddressDifference(debugger, "(*" + headName + ")", isNilName);
long valDiff = ExpressionParser.GetAddressDifference(debugger, "(*" + headName + ")", valName);
if (ExpressionParser.IsInvalidAddressDifference(leftDiff) ||
ExpressionParser.IsInvalidAddressDifference(rightDiff) ||
ExpressionParser.IsInvalidAddressDifference(isNilDiff) ||
ExpressionParser.IsInvalidAddressDifference(valDiff) ||
leftDiff < 0 || rightDiff < 0 || isNilDiff < 0 || valDiff < 0)
{
return(false);
}
ulong address = ExpressionParser.GetValueAddress(debugger, headName);
if (address == 0)
{
return(false);
}
ulong[] headAddr = new ulong[1];
if (!mreader.Read(address, headAddr, ptrConverter))
{
return(false);
}
return(ForEachMemoryBlockRecursive(mreader, elementConverter, memoryBlockPredicate,
boolConverter, ptrConverter,
headAddr[0], leftDiff, rightDiff, isNilDiff, valDiff));
}
public override bool ForEachMemoryBlock(MemoryReader mreader, Debugger debugger,
string name, string type,
MemoryReader.Converter <double> elementConverter,
MemoryBlockPredicate memoryBlockPredicate)
{
int size = LoadSize(debugger, name);
if (size <= 0)
{
return(true);
}
// TODO: All of the debugger-related things should be done
// in Initialize().
// TODO: Handle non-value types,
// It is not clear for now where the distinction should be made
// in the container or outside. When non-value types are stored
// the container effectively stores pointers to objects.
// So whether or not it's a pointer-container is defined by the
// element type in C# and by the container in C++.
string elementType = debugger.GetExpression(name + ".head.item").Type;
Expression isValueTypeExpr = debugger.GetExpression("typeof(" + elementType + ").IsValueType");
if (!isValueTypeExpr.IsValidValue || isValueTypeExpr.Value != "true")
{
return(false);
}
//string headPointerPointerName = "(void*)&(" + name + ".head)"; //(void*)IntPtr*
string headPointerName = "(void*)*(&(" + name + ".head))"; // (void*)IntPtr
string nextPointerPointerName = "(void*)&(" + name + ".head.next)"; //(void*)IntPtr*
string nextPointerName = "(void*)*(&(" + name + ".head.next))"; // (void*)IntPtr
string valPointerName = "(void*)&(" + name + ".head.item)"; // (void*)IntPtr* or (void*)ValueType*
TypeInfo nextPointerInfo = new TypeInfo(debugger, nextPointerPointerName);
TypeInfo nextInfo = new TypeInfo(debugger, nextPointerName);
if (!nextPointerInfo.IsValid || !nextInfo.IsValid)
{
return(false);
}
MemoryReader.ValueConverter <ulong> pointerConverter = mreader.GetPointerConverter(nextPointerInfo.Type, nextPointerInfo.Size);
if (pointerConverter == null)
{
return(false);
}
long nextDiff = ExpressionParser.GetPointerDifference(debugger, headPointerName, nextPointerPointerName);
long valDiff = ExpressionParser.GetPointerDifference(debugger, headPointerName, valPointerName);
if (ExpressionParser.IsInvalidAddressDifference(nextDiff) ||
ExpressionParser.IsInvalidAddressDifference(valDiff) ||
nextDiff < 0 || valDiff < 0)
{
return(false);
}
ulong address = ExpressionParser.GetPointer(debugger, headPointerName);
if (address == 0)
{
return(false);
}
for (int i = 0; i < size; ++i)
{
double[] values = new double[elementConverter.ValueCount()];
if (!mreader.Read(address + (ulong)valDiff, values, elementConverter))
{
return(false);
}
if (!memoryBlockPredicate(values))
{
return(false);
}
ulong[] nextTmp = new ulong[1];
if (!mreader.Read(address + (ulong)nextDiff, nextTmp, pointerConverter))
{
return(false);
}
address = nextTmp[0];
}
return(true);
}