Method FindClass

test-app/runtime/src/main/cpp/JEnv.cpp:722–757

}

jclass JEnv::FindClass(const string &className) {
    jclass global_class = CheckForClassInCache(className);

    if (global_class == nullptr) {
        auto classIsMissing = CheckForClassMissingCache(className);
        // class is missing. Set the same JNI error we had when we tried to find it the first time
        if (classIsMissing != nullptr) {
            m_env->Throw(classIsMissing);
            return nullptr;
        }
        jclass tmp = m_env->FindClass(className.c_str());

        if (m_env->ExceptionCheck() == JNI_TRUE) {
            m_env->ExceptionClear();
             string cannonicalClassName = Util::ConvertFromJniToCanonicalName(className);
             jstring s = m_env->NewStringUTF(cannonicalClassName.c_str());
             tmp = static_cast<jclass>(m_env->CallStaticObjectMethod(RUNTIME_CLASS,
                                                                     GET_CACHED_CLASS_METHOD_ID, s));

             m_env->DeleteLocalRef(s);
            // we failed our static class check
            // if we continue, we will crash (C++ level)
            // so just return null and let the runtime deal with the NativeScriptException
            if (m_env->ExceptionCheck() == JNI_TRUE) {
                auto tmpException = m_env->ExceptionOccurred();
                m_env->ExceptionClear();
                m_env->Throw(InsertClassIntoMissingCache(className, tmpException));
                return nullptr;
            }
        }

        global_class = InsertClassIntoCache(className, tmp);
    }

    return global_class;
}

jclass JEnv::CheckForClassInCache(const string &className) {
    jclass global_class = nullptr;