rocksdb/java/rocksjni/rocks_callback_object.cc

//  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
// JNI Callbacks from C++ to sub-classes or org.rocksdb.RocksCallbackObject

#include <jni.h>

#include "include/org_rocksdb_RocksCallbackObject.h"
#include "jnicallback.h"

/*
 * Class:     org_rocksdb_RocksCallbackObject
 * Method:    disposeInternal
 * Signature: (J)V
 */
void Java_org_rocksdb_RocksCallbackObject_disposeInternal(
    JNIEnv* env, jobject jobj, jlong handle) {
      // TODO(AR) is deleting from the super class JniCallback OK, or must we delete the subclass?
      // Example hierarchies:
      //   1) Comparator -> BaseComparatorJniCallback + JniCallback -> DirectComparatorJniCallback
      //   2) Comparator -> BaseComparatorJniCallback + JniCallback -> ComparatorJniCallback
      // I think this is okay, as Comparator and JniCallback both have virtual destructors...
      delete reinterpret_cast<rocksdb::JniCallback*>(handle);
// @lint-ignore TXT4 T25377293 Grandfathered in
}