public void Load(DarksVMContext ctx, out ExecutionState state)
{
var sp = ctx.Registers[DarksVMConstants.REG_SP].U4;
var typeSlot = ctx.Stack[sp--];
var valSlot = ctx.Stack[sp];
var unboxPtr = (typeSlot.U4 & 0x80000000) != 0;
var valType = (Type)ctx.Instance.Data.LookupReference(typeSlot.U4 & ~0x80000000);
if (unboxPtr)
{
unsafe
{
TypedReference typedRef;
TypedReferenceHelpers.UnboxTypedRef(valSlot.O, &typedRef);
var reference = new TypedRef(typedRef);
valSlot = DarksVMSlot.FromObject(valSlot.O, valType);
ctx.Stack[sp] = valSlot;
}
}
else
{
if (valType == typeof(object) && valSlot.O != null)
{
valType = valSlot.O.GetType();
}
valSlot = DarksVMSlot.FromObject(valSlot.O, valType);
ctx.Stack[sp] = valSlot;
}
ctx.Stack.SetTopPosition(sp);
ctx.Registers[DarksVMConstants.REG_SP].U4 = sp;
state = ExecutionState.Next;
}
internal unsafe override void EmulateVCall(EmuContext ctx)
{
VMSlot slot = ctx.Stack.Pop();
VMSlot value = ctx.Stack.Pop();
bool flag = (slot.U4 & 2147483648u) > 0u;
Type type = (Type)ctx.Header.References[slot.U4 & 2147483647u];
if (flag)
{
TypedReference typedRef;
Helpers.TypedReferenceHelpers.UnboxTypedRef(value.O, (void *)(&typedRef));
TypedRef typedRef2 = new TypedRef(typedRef);
value = VMSlot.FromObject(value.O, type);
ctx.Stack.Push(value);
}
else
{
bool flag3 = type == typeof(object) && value.O != null;
if (flag3)
{
type = value.O.GetType();
}
value = VMSlot.FromObject(value.O, type);
ctx.Stack.Push(value);
}
}
public static unsafe void putObject(Unsafe @this, object ptr, long offset, object value)
{
if (ptr is Array arr)
{
arr.SetValue(value, offset / ArrayScale(ptr.GetType()));
}
else
{
var tr = new TypedRef(new IntPtr(index(ptr, offset)), value?.GetType().TypeHandle.Value ?? typeof(object).TypeHandle.Value);
var tr2 = *((TypedReference *)&tr);
__refvalue(tr2, object) = value;
}
}
public static unsafe object getObject(Unsafe @this, object ptr, long offset)
{
if (ptr is Array arr)
{
return(arr.GetValue(offset / ArrayScale(ptr.GetType())));
}
var tr = new TypedRef(new IntPtr(index(ptr, offset)), typeof(object).TypeHandle.Value);
var tr2 = *((TypedReference *)&tr);
var o = __refvalue(tr2, object);
return(o);
}