From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/rocksdb/port/win/env_default.cc | 41 +++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/rocksdb/port/win/env_default.cc (limited to 'src/rocksdb/port/win/env_default.cc') diff --git a/src/rocksdb/port/win/env_default.cc b/src/rocksdb/port/win/env_default.cc new file mode 100644 index 000000000..663779dde --- /dev/null +++ b/src/rocksdb/port/win/env_default.cc @@ -0,0 +1,41 @@ +// 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. + +#include + +#include +#include "port/win/env_win.h" +#include "test_util/sync_point.h" +#include "util/compression_context_cache.h" +#include "util/thread_local.h" + +namespace ROCKSDB_NAMESPACE { +namespace port { + +// We choose not to destroy the env because joining the threads from the +// system loader +// which destroys the statics (same as from DLLMain) creates a system loader +// dead-lock. +// in this manner any remaining threads are terminated OK. +namespace { + std::once_flag winenv_once_flag; + Env* envptr; +}; +} + +Env* Env::Default() { + using namespace port; + ThreadLocalPtr::InitSingletons(); + CompressionContextCache::InitSingleton(); + INIT_SYNC_POINT_SINGLETONS(); + std::call_once(winenv_once_flag, []() { envptr = new WinEnv(); }); + return envptr; +} + +} // namespace ROCKSDB_NAMESPACE -- cgit v1.2.3