diff options
Diffstat (limited to '3rdparty/asio/src/tests/latency/allocator.hpp')
-rw-r--r-- | 3rdparty/asio/src/tests/latency/allocator.hpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/latency/allocator.hpp b/3rdparty/asio/src/tests/latency/allocator.hpp new file mode 100644 index 00000000000..56a7af3ae9b --- /dev/null +++ b/3rdparty/asio/src/tests/latency/allocator.hpp @@ -0,0 +1,52 @@ +// +// allocator.hpp +// ~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef ALLOCATOR_HPP +#define ALLOCATOR_HPP + +#include <boost/aligned_storage.hpp> + +// Represents a single connection from a client. +class allocator +{ +public: + allocator() + : in_use_(false) + { + } + + void* allocate(std::size_t n) + { + if (in_use_ || n >= 1024) + return ::operator new(n); + in_use_ = true; + return static_cast<void*>(&space_); + } + + void deallocate(void* p) + { + if (p != static_cast<void*>(&space_)) + ::operator delete(p); + else + in_use_ = false; + } + +private: + allocator(const allocator&); + allocator& operator=(const allocator&); + + // Whether the reusable memory space is currently in use. + bool in_use_; + + // The reusable memory space made available by the allocator. + boost::aligned_storage<1024>::type space_; +}; + +#endif // ALLOCATOR_HPP |