/* static */ void
ArgumentsObject::MaybeForwardToCallObject(AbstractFramePtr frame, JSObject *obj,
ArgumentsData *data)
{
RawScript script = frame.script();
if (frame.fun()->isHeavyweight() && script->argsObjAliasesFormals()) {
obj->initFixedSlot(MAYBE_CALL_SLOT, ObjectValue(frame.callObj()));
for (AliasedFormalIter fi(script); fi; fi++)
data->args[fi.frameIndex()] = MagicValue(JS_FORWARD_TO_CALL_OBJECT);
}
}
/* static */ void
ArgumentsObject::MaybeForwardToCallObject(ion::IonJSFrameLayout *frame, HandleObject callObj,
JSObject *obj, ArgumentsData *data)
{
RawFunction callee = ion::CalleeTokenToFunction(frame->calleeToken());
RawScript script = callee->nonLazyScript();
if (callee->isHeavyweight() && script->argsObjAliasesFormals()) {
JS_ASSERT(callObj && callObj->isCall());
obj->initFixedSlot(MAYBE_CALL_SLOT, ObjectValue(*callObj.get()));
for (AliasedFormalIter fi(script); fi; fi++)
data->args[fi.frameIndex()] = MagicValue(JS_FORWARD_TO_CALL_OBJECT);
}
}