public static ArrayInfo GetArrayInfo(CachedSnapshot data, BytesAndOffset arrayData, int iTypeDescriptionArrayType)
{
var virtualMachineInformation = data.virtualMachineInformation;
var arrayInfo = new ArrayInfo();
arrayInfo.baseAddress = 0;
arrayInfo.arrayTypeDescription = iTypeDescriptionArrayType;
arrayInfo.header = arrayData;
arrayInfo.data = arrayInfo.header.Add(virtualMachineInformation.arrayHeaderSize);
ulong bounds;
arrayInfo.header.Add(virtualMachineInformation.arrayBoundsOffsetInHeader).TryReadPointer(out bounds);
if (bounds == 0)
{
arrayInfo.length = arrayInfo.header.Add(virtualMachineInformation.arraySizeOffsetInHeader).ReadInt32();
arrayInfo.rank = new int[1] {
arrayInfo.length
};
}
else
{
var cursor = data.managedHeapSections.Find(bounds, virtualMachineInformation);
int rank = data.typeDescriptions.GetRank(iTypeDescriptionArrayType);
arrayInfo.rank = new int[rank];
arrayInfo.length = 1;
for (int i = 0; i != rank; i++)
{
var l = cursor.ReadInt32();
arrayInfo.length *= l;
arrayInfo.rank[i] = l;
cursor = cursor.Add(8);
}
}
arrayInfo.elementTypeDescription = data.typeDescriptions.baseOrElementTypeIndex[iTypeDescriptionArrayType];
if (arrayInfo.elementTypeDescription == -1) //We currently do not handle uninitialized types as such override the type, making it return pointer size
{
arrayInfo.elementTypeDescription = iTypeDescriptionArrayType;
}
if (data.typeDescriptions.HasFlag(arrayInfo.elementTypeDescription, TypeFlags.kValueType))
{
arrayInfo.elementSize = data.typeDescriptions.size[arrayInfo.elementTypeDescription];
}
else
{
arrayInfo.elementSize = virtualMachineInformation.pointerSize;
}
return(arrayInfo);
}
public ObjectData GetArrayElement(CachedSnapshot snapshot, ArrayInfo ai, int index, bool expandToTarget)
{
switch (m_dataType)
{
case ObjectDataType.Array:
case ObjectDataType.ReferenceArray:
break;
default:
Debug.Log("Requesting an array element on an invalid data type");
return(invalid);
}
ObjectData o = new ObjectData();
o.m_Parent = new ObjectDataParent(this, -1, index, expandToTarget);
o.SetManagedType(snapshot, ai.elementTypeDescription);
o.m_data.managed.objectPtr = m_data.managed.objectPtr;
o.m_dataType = TypeToSubDataType(snapshot, ai.elementTypeDescription);
o.managedObjectData = ai.GetArrayElement(index);
return(o);
}
