| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| #ifndef jstring_cache_h |
| #define jstring_cache_h |
| |
| #include <jni.h> |
| #include <list> |
| #include <unordered_map> |
| |
| class JStringCache; |
| |
| class JStringCache { |
| |
| public: |
| JStringCache(int capacity) : capacity(capacity) {} |
| |
| ~JStringCache() {} |
| |
| public: |
| int capacity; |
| std::list<std::pair<std::string, jobject>> cacheList; |
| std::unordered_map<std::string, std::list<std::pair<std::string, jobject>>::iterator> posMap; |
| jstring GetString(JNIEnv *env, std::string key); |
| void clearRefCache(JNIEnv *env); |
| |
| private: |
| void put(JNIEnv *env, std::string key, jobject value); |
| }; |
| |
| #endif |