94e43a1dfe
Summary: Fixed 32-bit overflowing issue when converting jlong to size_t by capping jlong to std::numeric_limits<size_t>::max(). Test Plan: make rocksdbjava make jtest Reviewers: ankgup87, ljin, sdong, igor Reviewed By: igor Subscribers: leveldb Differential Revision: https://reviews.facebook.net/D23511
60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// This file implements the "bridge" between Java and C++ for MemTables.
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#include "rocksjni/portal.h"
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#include "include/org_rocksdb_HashSkipListMemTableConfig.h"
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#include "include/org_rocksdb_HashLinkedListMemTableConfig.h"
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#include "include/org_rocksdb_VectorMemTableConfig.h"
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#include "include/org_rocksdb_SkipListMemTableConfig.h"
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#include "rocksdb/memtablerep.h"
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/*
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* Class: org_rocksdb_HashSkipListMemTableConfig
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* Method: newMemTableFactoryHandle
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* Signature: (JII)J
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*/
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jlong Java_org_rocksdb_HashSkipListMemTableConfig_newMemTableFactoryHandle(
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JNIEnv* env, jobject jobj, jlong jbucket_count,
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jint jheight, jint jbranching_factor) {
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return reinterpret_cast<jlong>(rocksdb::NewHashSkipListRepFactory(
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rocksdb::jlong_to_size_t(jbucket_count),
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static_cast<int32_t>(jheight),
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static_cast<int32_t>(jbranching_factor)));
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}
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/*
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* Class: org_rocksdb_HashLinkedListMemTableConfig
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* Method: newMemTableFactoryHandle
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_HashLinkedListMemTableConfig_newMemTableFactoryHandle(
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JNIEnv* env, jobject jobj, jlong jbucket_count) {
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return reinterpret_cast<jlong>(rocksdb::NewHashLinkListRepFactory(
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rocksdb::jlong_to_size_t(jbucket_count)));
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}
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/*
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* Class: org_rocksdb_VectorMemTableConfig
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* Method: newMemTableFactoryHandle
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_VectorMemTableConfig_newMemTableFactoryHandle(
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JNIEnv* env, jobject jobj, jlong jreserved_size) {
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return reinterpret_cast<jlong>(new rocksdb::VectorRepFactory(
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rocksdb::jlong_to_size_t(jreserved_size)));
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}
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/*
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* Class: org_rocksdb_SkipListMemTableConfig
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* Method: newMemTableFactoryHandle0
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_SkipListMemTableConfig_newMemTableFactoryHandle0(
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JNIEnv* env, jobject jobj) {
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return reinterpret_cast<jlong>(new rocksdb::SkipListFactory());
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}
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