mirror of https://github.com/facebook/rocksdb.git
36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
// 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::Cache.
|
|
|
|
#include "rocksdb/cache.h"
|
|
|
|
#include <jni.h>
|
|
|
|
#include "include/org_rocksdb_Cache.h"
|
|
|
|
/*
|
|
* Class: org_rocksdb_Cache
|
|
* Method: getUsage
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Cache_getUsage(JNIEnv*, jclass, jlong jhandle) {
|
|
auto* sptr_cache =
|
|
reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::Cache>*>(jhandle);
|
|
return static_cast<jlong>(sptr_cache->get()->GetUsage());
|
|
}
|
|
|
|
/*
|
|
* Class: org_rocksdb_Cache
|
|
* Method: getPinnedUsage
|
|
* Signature: (J)J
|
|
*/
|
|
jlong Java_org_rocksdb_Cache_getPinnedUsage(JNIEnv*, jclass, jlong jhandle) {
|
|
auto* sptr_cache =
|
|
reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::Cache>*>(jhandle);
|
|
return static_cast<jlong>(sptr_cache->get()->GetPinnedUsage());
|
|
}
|