GlobalObject*
GlobalObject::new_(JSContext* cx, const Class* clasp, JSPrincipals* principals,
JS::OnNewGlobalHookOption hookOption,
const JS::CompartmentOptions& options)
{
MOZ_ASSERT(!cx->isExceptionPending());
MOZ_ASSERT(!cx->runtime()->isAtomsCompartment(cx->compartment()));
JSRuntime* rt = cx->runtime();
auto zoneSpecifier = options.creationOptions().zoneSpecifier();
Zone* zone;
if (zoneSpecifier == JS::SystemZone)
zone = rt->gc.systemZone;
else if (zoneSpecifier == JS::FreshZone)
zone = nullptr;
else
zone = static_cast<Zone*>(options.creationOptions().zonePointer());
JSCompartment* compartment = NewCompartment(cx, zone, principals, options);
if (!compartment)
return nullptr;
// Lazily create the system zone.
if (!rt->gc.systemZone && zoneSpecifier == JS::SystemZone) {
rt->gc.systemZone = compartment->zone();
rt->gc.systemZone->isSystem = true;
}
Rooted<GlobalObject*> global(cx);
{
AutoCompartment ac(cx, compartment);
global = GlobalObject::createInternal(cx, clasp);
if (!global)
return nullptr;
}
if (hookOption == JS::FireOnNewGlobalHook)
JS_FireOnNewGlobalObject(cx, global);
return global;
}
