1/*
2 * Copyright 2017-present Facebook, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <folly/executors/InlineExecutor.h>
18
19#include <folly/Indestructible.h>
20
21namespace folly {
22
23InlineExecutor& InlineExecutor::instance_slow() noexcept {
24 static auto instance = Indestructible<InlineExecutor>{};
25 cache.store(&*instance, std::memory_order_release);
26 return *instance;
27}
28
29std::atomic<InlineExecutor*> InlineExecutor::cache;
30
31} // namespace folly
32