// Function called as constructor ... not supported from user code
// this = argv[0] (ignored)
// arg1 = argv[1]
// argN = argv[argc]
MethodClosure* MethodClosureClass::create(MethodEnv* m, Atom obj)
{
WeakKeyHashtable* mcTable = m->getMethodClosureTable();
Atom mcWeakAtom = mcTable->get(obj);
GCWeakRef* ref = (GCWeakRef*)AvmCore::atomToGCObject(mcWeakAtom);
MethodClosure* mc;
if (!ref || !ref->get())
{
VTable* ivtable = this->ivtable();
mc = (new (core()->GetGC(), ivtable->getExtraSize()) MethodClosure(ivtable, m, obj));
// since MC inherits from CC, we must explicitly set the prototype and delegate since the
// ctor will leave those null (and without delegate set, apply() and friends won't be found
// in pure ES3 code)
mc->prototype = prototype;
mc->setDelegate(prototype);
mcWeakAtom = AvmCore::gcObjectToAtom(mc->GetWeakRef());
mcTable->add(obj, mcWeakAtom);
}
else
{
mc = (MethodClosure*)ref->get();
}
return mc;
}
Atom DictionaryObject::nextName(int index)
{
AvmAssert(index > 0);
HeapHashtable* hht = getHeapHashtable();
Atom m = hht->keyAt(index);
Atom k = AvmCore::isNullOrUndefined(m) ? nullStringAtom : m;
if (AvmCore::isGenericObject(k) && hht->weakKeys())
{
GCWeakRef* ref = (GCWeakRef*)AvmCore::atomToGenericObject(k);
union {
GCObject* key_o;
ScriptObject* key;
};
key_o = ref->get();
if (key)
{
AvmAssert(key->traits() != NULL);
return key->atom();
}
return undefinedAtom;
}
return k;
}
int DictionaryObject::nextNameIndex(int index)
{
AvmAssert(index >= 0);
if (index != 0) {
index = index<<1;
}
Hashtable *ht = getTable();
// this can happen if you break in debugger in a subclasses constructor before super
// has been called
#ifdef DEBUGGER
if(!ht)
{
return 0;
}
#endif // DEBUGGER
// Advance to first non-empty slot.
int numAtoms = ht->getNumAtoms();
while (index < numAtoms) {
Atom a = ht->getAtoms()[index];
if(weakKeys && AvmCore::isGCObject(a)) {
GCWeakRef *weakRef = (GCWeakRef*)AvmCore::atomToGCObject(a);
if(weakRef->get())
return (index>>1)+1;
else {
ht->getAtoms()[index] = Hashtable::DELETED;
ht->getAtoms()[index+1] = Hashtable::DELETED;
ht->setHasDeletedItems(true);
}
} else if(a != 0 && a != Hashtable::DELETED) {
void weakRefSweepLarge()
{
GCWeakRef *ref = createWeakRef(5000);
collect();
gc->CleanStack(true);
collect();
(void)ref;
GCAssert(ref->get() == NULL);
}
Atom DictionaryObject::nextName(int index)
{
Atom k = ScriptObject::nextName(index);
if(weakKeys && AvmCore::isGCObject(k)) {
GCWeakRef *ref = (GCWeakRef*) (k&~7);
if(ref->get()) {
ScriptObject *key = ((ScriptObject*)ref->get());
AvmAssert(key->traits() != NULL);
return key->atom();
} else
return undefinedAtom;
}
return k;
}
void weakRefFreeLarge()
{
GCWeakRef *ref = createWeakRef(5000);
delete ref->get();
GCAssert(ref->get() == NULL);
}
void weakRefFreeSmall()
{
GCWeakRef *ref = createWeakRef();
delete ref->get();
GCAssert(ref->get() == NULL);
}
