mirror of https://github.com/facebook/rocksdb.git
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef ROCKSDB_JEMALLOC
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# error This file can only be part of jemalloc aware build
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#endif
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#include <stdexcept>
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#include "jemalloc/jemalloc.h"
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#include "port/win/port_win.h"
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#if defined(ZSTD) && defined(ZSTD_STATIC_LINKING_ONLY)
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#include <zstd.h>
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#if (ZSTD_VERSION_NUMBER >= 500)
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namespace ROCKSDB_NAMESPACE {
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namespace port {
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void* JemallocAllocateForZSTD(void* /* opaque */, size_t size) {
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return je_malloc(size);
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}
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void JemallocDeallocateForZSTD(void* /* opaque */, void* address) {
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je_free(address);
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}
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ZSTD_customMem GetJeZstdAllocationOverrides() {
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return {JemallocAllocateForZSTD, JemallocDeallocateForZSTD, nullptr};
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}
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} // namespace port
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} // namespace ROCKSDB_NAMESPACE
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#endif // (ZSTD_VERSION_NUMBER >= 500)
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#endif // defined(ZSTD) defined(ZSTD_STATIC_LINKING_ONLY)
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// Global operators to be replaced by a linker when this file is
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// a part of the build
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namespace ROCKSDB_NAMESPACE {
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namespace port {
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void* jemalloc_aligned_alloc(size_t size, size_t alignment) ROCKSDB_NOEXCEPT {
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return je_aligned_alloc(alignment, size);
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}
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void jemalloc_aligned_free(void* p) ROCKSDB_NOEXCEPT { je_free(p); }
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} // namespace port
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} // namespace ROCKSDB_NAMESPACE
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void* operator new(size_t size) {
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void* p = je_malloc(size);
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if (!p) {
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throw std::bad_alloc();
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}
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return p;
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}
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void* operator new[](size_t size) {
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void* p = je_malloc(size);
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if (!p) {
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throw std::bad_alloc();
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}
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return p;
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}
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void operator delete(void* p) {
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if (p) {
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je_free(p);
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}
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}
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void operator delete[](void* p) {
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if (p) {
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je_free(p);
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}
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}
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