Exemplo n.º 1
0
void Interpreter::doSuperSend(long bytecodeIndex) {
    VMSymbol* signature = static_cast<VMSymbol*>(method->GetConstant(bytecodeIndex));

    VMFrame* ctxt = GetFrame()->GetOuterContext();
    VMMethod* realMethod = ctxt->GetMethod();
    VMClass* holder = realMethod->GetHolder();
    VMClass* super = holder->GetSuperClass();
    VMInvokable* invokable = static_cast<VMInvokable*>(super->LookupInvokable(signature));

    if (invokable != nullptr)
        (*invokable)(GetFrame());
    else {
        long numOfArgs = Signature::GetNumberOfArguments(signature);
        vm_oop_t receiver = GetFrame()->GetStackElement(numOfArgs - 1);
        VMArray* argumentsArray = GetUniverse()->NewArray(numOfArgs);

        for (long i = numOfArgs - 1; i >= 0; --i) {
            vm_oop_t o = GetFrame()->Pop();
            argumentsArray->SetIndexableField(i, o);
        }
        vm_oop_t arguments[] = {signature, argumentsArray};

        AS_OBJ(receiver)->Send(doesNotUnderstand, arguments, 2);
    }
}
Exemplo n.º 2
0
void AbstractVMObject::Send(Interpreter* interp, StdString selectorString, vm_oop_t* arguments, long argc) {
    VMFrame* frame = interp->GetFrame();
    VMSymbol* selector = GetUniverse()->SymbolFor(selectorString);
    frame->Push(this);

    for (long i = 0; i < argc; ++i) {
        frame->Push(arguments[i]);
    }

    VMClass* cl = GetClass();
    VMInvokable* invokable = cl->LookupInvokable(selector);
    invokable->Invoke(interp, frame);
}