uint32_t SlotOffsetsAndAsserts::getSlotOffset(Traits* t, int nameId)
{
Multiname name;
t->pool->parseMultiname(name, nameId);
if (name.isNsset())
name.setNamespace(name.getNsset()->nsAt(0));
AvmAssert(!name.isNsset());
const TraitsBindings* tb = t->getTraitsBindings();
Binding b = tb->findBinding(name.getName(), name.getNamespace());
AvmAssert(AvmCore::isSlotBinding(b));
int slotId = AvmCore::bindingToSlotId(b);
return tb->getSlotOffset(slotId);
}
// This is always safe. We must /not/ use WBRC_NULL here, only the full WBRC functions that
// take the gc and container explicitly will be safe. See bugzilla 525875.
void HeapMultiname::setMultiname(MMgc::GC* gc, const void* container, const Multiname& that)
{
WBRC(gc, container, &name.name, that.name);
bool const this_nsset = name.isNsset() != 0;
bool const that_nsset = that.isNsset() != 0;
if (this_nsset != that_nsset)
{
// gc->rc or vice versa... we have to explicitly null out
// any existing value (before setting a new one) because WB/WBRC
// assume any existing value is a GCObject/RCObject respectively.
if (this_nsset)
WB_NULL(&name.ns); // WB_NULL is safe
else
WBRC(gc, container, &name.ns, NULL); // DO NOT USE WBRC_NULL
}
if (that_nsset)
{
WB(gc, container, &name.nsset, that.nsset);
}
else
{
WBRC(gc, container, &name.ns, that.ns);
}
name.flags = that.flags;
name.next_index = that.next_index;
}