Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/src/rocksdb/port/win/win_jemalloc.cc b/src/rocksdb/port/win/win_jemalloc.cc
new file mode 100644
index 00000000..3268a56a
--- /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 the BSD-style license found in the
+//  LICENSE file in the root directory of this source tree. An additional grant
+//  of patent rights can be found in the PATENTS file in the same 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 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
+#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 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
+
+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);
+  }
+}