/
GraphTreeHeap
/
museumdb2
Обзор
Документация
Войти
/
GraphTreeHeap
/
museumdb2
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
java/rocksjni/hyper_clock_cache.cc
42 строки
2 KB
Radek Hubner
Add HyperClockCache Java API. (#12065)
17 ноя 2023, 02:46
17 ноя 2023, 02:46
2f9ea81
Код
Авторство
О чём код?
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. // This source code is licensed under both the GPLv2 (found in the // COPYING file in the root directory) and Apache 2.0 License // (found in the LICENSE.Apache file in the root directory). // // This file implements the "bridge" between Java and C++ for // ROCKSDB_NAMESPACE::HyperClockCache. #include <jni.h> #include "cache/clock_cache.h" #include "include/org_rocksdb_HyperClockCache.h" #include "rocksjni/cplusplus_to_java_convert.h" /* * Class: org_rocksdb_HyperClockCache * Method: newHyperClockCache * Signature: (JJIZ)J */ jlong Java_org_rocksdb_HyperClockCache_newHyperClockCache( JNIEnv*, jclass, jlong capacity, jlong estimatedEntryCharge, jint numShardBits, jboolean strictCapacityLimit) { ROCKSDB_NAMESPACE::HyperClockCacheOptions cacheOptions = ROCKSDB_NAMESPACE::HyperClockCacheOptions( capacity, estimatedEntryCharge, numShardBits, strictCapacityLimit); auto* cache = new std::shared_ptr<ROCKSDB_NAMESPACE::Cache>( cacheOptions.MakeSharedCache()); return GET_CPLUSPLUS_POINTER(cache); } /* * Class: org_rocksdb_HyperClockCache * Method: disposeInternalJni * Signature: (J)V */ void Java_org_rocksdb_HyperClockCache_disposeInternalJni(JNIEnv*, jclass, jlong jhandle) { auto* hyper_clock_cache = reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::Cache>*>(jhandle); delete hyper_clock_cache; // delete std::shared_ptr }