in cxx/fbjni/detail/Hybrid.h [226:241]
static local_ref<JavaPart> newObjectCxxArgs(Args&&... args) {
static bool isHybrid = detail::HybridClassBase::isHybridClassBase(javaClassStatic());
auto cxxPart = std::unique_ptr<T>(new T(std::forward<Args>(args)...));
local_ref<JavaPart> result;
if (isHybrid) {
result = JavaPart::newInstance();
setNativePointer(result, std::move(cxxPart));
}
else {
auto hybridData = makeHybridData(std::move(cxxPart));
result = JavaPart::newInstance(hybridData);
}
return result;
}