void VM::PrintUnhandledError(Thread *const thread)
{
Value &error = thread->currentError;
PrintInternal(stderr, L"Unhandled error: %ls: ", error.type->fullName);
String *message = nullptr;
// If the member exists and is a readable instance property,
// we can actually try to invoke the 'message' getter!
Member *msgMember = error.type->FindMember(strings->members.message, nullptr);
if (msgMember && !msgMember->IsStatic() && msgMember->IsProperty())
{
Property *msgProp = static_cast<Property*>(msgMember);
if (msgProp->getter != nullptr)
{
thread->Push(&error);
Value result;
int r = thread->InvokeMethod(msgProp->getter, 0, &result);
if (r == OVUM_SUCCESS && result.type == types.String)
message = result.v.string;
}
}
if (message == nullptr)
message = error.v.error->message;
if (message != nullptr)
PrintErrLn(message);
if (error.v.error->stackTrace)
PrintErrLn(error.v.error->stackTrace);
}
