Method make

valdi_core/src/valdi_core/jni/JavaFunctionTrampolineHelper.cpp:94–135

}

JavaFunctionTrampolineHelper* JavaFunctionTrampolineHelper::make() {
    auto cls = JavaClass::resolveOrAbort(JavaEnv(), "com/snap/valdi/callable/ValdiFunctionTrampoline");

    auto getFunctionClassesMethod = cls.getStaticMethod(
        "getFunctionClasses", Valdi::ValueSchema::array(Valdi::ValueSchema::untyped()), nullptr, 0, false);

    auto functionClasses = getFunctionClassesMethod.call(reinterpret_cast<jobject>(cls.getClass()), 0, nullptr);

    JavaObjectArray array(functionClasses.getObjectArray());

    auto size = array.size();
    SC_ASSERT(size % 5 == 0);

    Valdi::InlineContainerAllocator<JavaFunctionTrampolineHelper, JavaFunctionTrampolineHelperEntry> allocator;

    auto entriesCount = size / 5;
    auto* trampolineHelper = allocator.allocateUnmanaged(entriesCount, std::move(cls), entriesCount);

    size_t entryIndex = 0;

    for (size_t i = 0; i < size;) {
        auto functionClassName = array.getObject(i++);
        auto functionClass = array.getObject(i++);
        auto bridgeFunctionClass = array.getObject(i++);
        auto invokeMethod = array.getObject(i++);
        auto constructorMethod = array.getObject(i++);

        auto invoker = AnyJavaMethod::fromReflectedMethod(invokeMethod.get(), false, JavaValueType::Object);
        auto constructor = AnyJavaMethod::fromReflectedMethod(constructorMethod.get(), false, JavaValueType::Object);

        auto& entry = allocator.getContainerStartPtr(trampolineHelper)[entryIndex];
        entry.functionClassName = toInternedString(JavaEnv(), reinterpret_cast<jstring>(functionClassName.get()));
        entry.functionClass = JavaClass(JavaEnv(), reinterpret_cast<jclass>(functionClass.get()));
        entry.bridgeFunctionClass = JavaClass(JavaEnv(), reinterpret_cast<jclass>(bridgeFunctionClass.get()));
        entry.invoker = invoker;
        entry.bridgeFunctionConstructor.setMethodId(constructor.getMethodId());

        entryIndex++;
    }

    return trampolineHelper;
}

} // namespace ValdiAndroid