private static IntPtr AddCustomMetaMethod(string name, IntPtr type, IntPtr mdef, SlotsHolder slotsHolder)
{
MethodInfo mi = typeof(MetaType).GetMethod(name);
ThunkInfo thunkInfo = Interop.GetThunk(mi, "BinaryFunc");
slotsHolder.KeeapAlive(thunkInfo);
// XXX: Hard code with mode check.
if (Runtime.ShutdownMode != ShutdownMode.Reload)
{
IntPtr mdefAddr = mdef;
slotsHolder.AddDealloctor(() =>
{
var tp_dict = new BorrowedReference(Marshal.ReadIntPtr(type, TypeOffset.tp_dict));
if (Runtime.PyDict_DelItemString(tp_dict, name) != 0)
{
Runtime.PyErr_Print();
Debug.Fail($"Cannot remove {name} from metatype");
}
FreeMethodDef(mdefAddr);
});
}
mdef = WriteMethodDef(mdef, name, thunkInfo.Address);
return(mdef);
}
internal static IntPtr RestoreRuntimeData(RuntimeDataStorage storage)
{
PyCLRMetaType = storage.PopValue <IntPtr>();
_metaSlotsHodler = new SlotsHolder(PyCLRMetaType);
TypeManager.InitializeSlots(PyCLRMetaType, typeof(MetaType), _metaSlotsHodler);
IntPtr mdef = Marshal.ReadIntPtr(PyCLRMetaType, TypeOffset.tp_methods);
foreach (var methodName in CustomMethods)
{
var mi = typeof(MetaType).GetMethod(methodName);
ThunkInfo thunkInfo = Interop.GetThunk(mi, "BinaryFunc");
_metaSlotsHodler.KeeapAlive(thunkInfo);
mdef = TypeManager.WriteMethodDef(mdef, methodName, thunkInfo.Address);
}
return(PyCLRMetaType);
}