/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <atomic>
#include <cassert>
#include <cstdlib>
+#include <memory>
#include <stdexcept>
#include <type_traits>
#include <utility>
+#include <folly/detail/CacheLocality.h>
+
namespace folly {
/*
}
private:
+ char pad0_[detail::CacheLocality::kFalseSharingRange];
const uint32_t size_;
T* const records_;
- std::atomic<unsigned int> readIndex_;
- std::atomic<unsigned int> writeIndex_;
+ FOLLY_ALIGN_TO_AVOID_FALSE_SHARING std::atomic<unsigned int> readIndex_;
+ FOLLY_ALIGN_TO_AVOID_FALSE_SHARING std::atomic<unsigned int> writeIndex_;
+
+ char pad1_[detail::CacheLocality::kFalseSharingRange - sizeof(writeIndex_)];
};
}