VTable* VTable::newParameterizedVTable(Traits* param_traits, Stringp fullname)
{
Toplevel* toplevel = this->toplevel();
AvmCore* core = toplevel->core();
Namespacep traitsNs = this->traits->ns();
GCRef<builtinClassManifest> builtinClasses = toplevel->builtinClasses();
GCRef<ObjectVectorClass> vectorobj_cls = builtinClasses->get_Vector_objectClass();
GCRef<ScopeChain> vectorobj_cscope = vectorobj_cls->vtable->init->scope();
GCRef<ScopeChain> vectorobj_iscope = vectorobj_cls->ivtable()->init->scope();
VTable* objVecVTable = vectorobj_cls->vtable;
AbcEnv* objVecAbcEnv = vectorobj_cscope->abcEnv();
Toplevel* objVecToplevel = objVecVTable->toplevel();
VTable* objVecIVTable = objVecVTable->ivtable;
// these cases should all be filtered out by the caller;
// we only want to handle Vector<SomeObject> here
AvmAssert(param_traits != NULL &&
param_traits != toplevel->intClass()->vtable->traits->itraits &&
param_traits != toplevel->uintClass()->vtable->traits->itraits &&
param_traits != toplevel->numberClass()->vtable->traits->itraits);
PoolObject* traitsPool = this->traits->pool;
Stringp classname = core->internString(fullname->appendLatin1("$"));
Traits* ctraits = core->domainMgr()->findTraitsInPoolByNameAndNS(traitsPool, classname, traitsNs);
Traits* itraits;
if (!ctraits)
{
// important: base the new ctraits on objVecVTable->traits, *not* this->traits;
// we want the result to be based off ObjectVectorClass, not VectorClass
// (otherwise sizeofInstance would be too small and we'd be crashy)
ctraits = objVecVTable->traits->newParameterizedCTraits(classname, traitsNs);
ctraits->verifyBindings(toplevel);
itraits = traitsPool->resolveParameterizedType(toplevel, this->ivtable->traits, param_traits);
ctraits->itraits = itraits;
}
else
{
itraits = ctraits->itraits;
}
AvmAssert(itraits != NULL);
VTable* class_ivtable = builtinClasses->get_ClassClass()->ivtable();
VTable* cvtab = core->newVTable(ctraits, class_ivtable, objVecToplevel);
ScopeChain* cvtab_cscope = vectorobj_cscope->cloneWithNewVTable(core->GetGC(), cvtab, objVecAbcEnv);
VTable* ivtab = core->newVTable(itraits, objVecIVTable, objVecToplevel);
ScopeChain* ivtab_iscope = vectorobj_iscope->cloneWithNewVTable(core->GetGC(), ivtab, objVecAbcEnv);
cvtab->ivtable = ivtab;
ivtab->init = objVecIVTable->init;
cvtab->resolveSignatures(cvtab_cscope);
ivtab->resolveSignatures(ivtab_iscope);
return cvtab;
}
ClassClosure *SamplerScript::getType(Toplevel* ss_toplevel, SamplerObjectType sot, const void *ptr)
{
Toplevel* tl;
switch (sotGetKind(sot))
{
case kSOT_String:
{
// toplevel can be null here if there was no CodeContext active
// when the sample was taken (ie, string was allocated from C++ code).
// in that case, use the TL from the SamplerScript itself... it isn't
// technically the right one to use, but is adequate for our purposes here
// (it will return a stringClass or namespaceClass that will be valid
// for the sampler)
tl = sotGetToplevel(sot);
if (!tl) tl = ss_toplevel;
return tl->stringClass();
}
case kSOT_Namespace:
{
tl = sotGetToplevel(sot);
if (!tl) tl = ss_toplevel;
return tl->namespaceClass();
}
default:
AvmAssert(0);
case kSOT_Object:
break;
}
VTable* vt = sotGetVTable(sot);
tl = vt->toplevel();
AvmCore* core = tl->core();
ClassClosure *type;
ScriptObject* obj = (ScriptObject*)ptr;
if (obj && AvmCore::istype(obj->atom(), core->traits.class_itraits))
{
type = tl->classClass();
}
else if (obj && AvmCore::istype(obj->atom(), core->traits.function_itraits))
{
type = tl->functionClass();
}
else if (obj && obj->traits()->isActivationTraits())
{
type = tl->objectClass;
}
else
{
// fallback answer
type = tl->objectClass;
// note that note all types will have an init method,
// so those types may get reported as "objectClass" rather
// than something more specific. However, it's not clear
// that the Sampler ever really cared about reporting those
// objects well in the first place (eg activation or catch objects),
// so it doesn't seem we're a lot worse off than before.
ScopeChain* sc = NULL;
if (vt->init)
sc = vt->init->scope();
if (sc && sc->getSize() <= 1)
{
if(sc->getSize() == 1)
type = tl->classClass();
}
else if (sc)
{
Atom ccAtom = sc->getScope(sc->getSize()-1);
if(AvmCore::isObject(ccAtom))
{
type = (ClassClosure*) AvmCore::atomToScriptObject(ccAtom);
if(!AvmCore::istype(type->atom(), core->traits.class_itraits))
{
// obj is a ClassClosure
type = tl->classClass();
}
}
}
}
AvmAssert(AvmCore::istype(type->atom(), core->traits.class_itraits));
return type;
}
