/* * Copyright (C) 2022 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "core_jni_helpers.h" namespace android { namespace { jmethodID gGetReferent = nullptr; } // namespace jobject GetReferent(JNIEnv* env, jobject ref) { if (gGetReferent == nullptr) { jclass clazz = FindClassOrDie(env, "java/lang/ref/Reference"); gGetReferent = GetMethodIDOrDie(env, clazz, "get", "()Ljava/lang/Object;"); } return env->CallObjectMethod(ref, gGetReferent); } } // namespace android