/// <summary>
/// Casts the specified variable to type that is usable by this class if it was naked pointer.
/// </summary>
/// <param name="variable">The variable.</param>
internal static Variable CastIfNecessary(Variable variable)
{
if (variable.GetCodeType() is NakedPointerCodeType && !variable.IsNull())
{
// TODO: CodeType newCodeType = CodeType.Create<T>();
CodeType newCodeType = BuiltinCodeTypes.GetCodeType <T>(variable.GetCodeType().Module);
newCodeType = newCodeType.PointerToType;
return(variable.CastAs(newCodeType));
}
return(variable);
}
/// <summary>
/// Reads the precalculated array.
/// </summary>
private unsafe IReadOnlyList <T> ReadArray()
{
// Check if we have phisical constructor in delegates
var delegates = GetDelegates();
if (delegates != null && delegates.PhysicalConstructor != null)
{
var address = variable.GetPointerAddress();
var elementType = variable.GetCodeType().ElementType;
if (elementType.Module.Process.DumpFileMemoryReader != null)
{
var buffer = Debugger.ReadMemory(elementType.Module.Process, address, (uint)(Length * elementType.Size));
return(new BufferedElementCreatorReadOnlyList(delegates, elementType, buffer, address, address));
}
return(new ElementCreatorReadOnlyList(delegates, elementType, address));
}
// Check if type is basic type and we can read it directly with marshaler.
Type type = typeof(T);
if (type.IsPrimitive)
{
// Try to use binary conversion of memory blocks
try
{
CodeType builtinCodeType = BuiltinCodeTypes.GetCodeType <T>(variable.GetCodeType().Module);
CodeType elementType = variable.GetCodeType().ElementType;
if ((builtinCodeType == elementType) ||
(builtinCodeType.Size == elementType.Size && elementType.IsSimple && builtinCodeType.IsDouble == elementType.IsDouble && builtinCodeType.IsFloat == elementType.IsFloat))
{
var address = variable.GetPointerAddress();
uint bytesCount = (uint)(Length * elementType.Size);
var buffer = Debugger.ReadMemory(elementType.Module.Process, address, bytesCount);
if (elementType.Module.Process.DumpFileMemoryReader == null)
{
if (type != typeof(byte))
{
T[] result = new T[Length];
Buffer.BlockCopy(buffer.Bytes, 0, result, 0, buffer.Bytes.Length);
return(result);
}
return((T[])(object)buffer.Bytes);
}
else
{
T[] result = new T[Length];
var handle = System.Runtime.InteropServices.GCHandle.Alloc(result, System.Runtime.InteropServices.GCHandleType.Pinned);
try
{
void *pointer = handle.AddrOfPinnedObject().ToPointer();
MemoryBuffer.MemCpy(pointer, buffer.BytePointer, bytesCount);
}
finally
{
handle.Free();
}
return(result);
}
}
}
catch
{
}
}
return(null);
}
