From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/rocksdb/port/win/win_jemalloc.cc | 75 ++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/rocksdb/port/win/win_jemalloc.cc

(limited to 'src/rocksdb/port/win/win_jemalloc.cc')

diff --git a/src/rocksdb/port/win/win_jemalloc.cc b/src/rocksdb/port/win/win_jemalloc.cc
new file mode 100644
index 000000000..a29232f8a
--- /dev/null
+++ b/src/rocksdb/port/win/win_jemalloc.cc
@@ -0,0 +1,75 @@
+//  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).
+//
+// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file. See the AUTHORS file for names of contributors.
+
+#ifndef ROCKSDB_JEMALLOC
+# error This file can only be part of jemalloc aware build
+#endif
+
+#include <stdexcept>
+#include "jemalloc/jemalloc.h"
+#include "port/win/port_win.h"
+
+#if defined(ZSTD) && defined(ZSTD_STATIC_LINKING_ONLY)
+#include <zstd.h>
+#if (ZSTD_VERSION_NUMBER >= 500)
+namespace ROCKSDB_NAMESPACE {
+namespace port {
+void* JemallocAllocateForZSTD(void* /* opaque */, size_t size) {
+  return je_malloc(size);
+}
+void JemallocDeallocateForZSTD(void* /* opaque */, void* address) {
+  je_free(address);
+}
+ZSTD_customMem GetJeZstdAllocationOverrides() {
+  return {JemallocAllocateForZSTD, JemallocDeallocateForZSTD, nullptr};
+}
+} // namespace port
+}  // namespace ROCKSDB_NAMESPACE
+#endif // (ZSTD_VERSION_NUMBER >= 500)
+#endif // defined(ZSTD) defined(ZSTD_STATIC_LINKING_ONLY)
+
+// Global operators to be replaced by a linker when this file is
+// a part of the build
+
+namespace ROCKSDB_NAMESPACE {
+namespace port {
+void* jemalloc_aligned_alloc(size_t size, size_t alignment) ROCKSDB_NOEXCEPT {
+  return je_aligned_alloc(alignment, size);
+}
+void jemalloc_aligned_free(void* p) ROCKSDB_NOEXCEPT { je_free(p); }
+}  // namespace port
+}  // namespace ROCKSDB_NAMESPACE
+
+void* operator new(size_t size) {
+  void* p = je_malloc(size);
+  if (!p) {
+    throw std::bad_alloc();
+  }
+  return p;
+}
+
+void* operator new[](size_t size) {
+  void* p = je_malloc(size);
+  if (!p) {
+    throw std::bad_alloc();
+  }
+  return p;
+}
+
+void operator delete(void* p) {
+  if (p) {
+    je_free(p);
+  }
+}
+
+void operator delete[](void* p) {
+  if (p) {
+    je_free(p);
+  }
+}
-- 
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