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- #include <boost/config.hpp>
- #if defined(BOOST_MSVC)
- #pragma warning(disable: 4786) // identifier truncated in debug info
- #pragma warning(disable: 4710) // function not inlined
- #pragma warning(disable: 4711) // function selected for automatic inline expansion
- #pragma warning(disable: 4514) // unreferenced inline removed
- #endif
- //
- // shared_ptr_timing_test.cpp - use to evaluate the impact of thread safety
- //
- // Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
- //
- // 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)
- //
- #include <boost/shared_ptr.hpp>
- #include <iostream>
- #include <vector>
- #include <ctime>
- int const n = 8 * 1024 * 1024;
- int main()
- {
- using namespace std;
- std::vector< boost::shared_ptr<int> > v;
- boost::shared_ptr<int> pi(new int);
- clock_t t = clock();
- for(int i = 0; i < n; ++i)
- {
- v.push_back(pi);
- }
- t = clock() - t;
- std::cout << static_cast<double>(t) / CLOCKS_PER_SEC << '\n';
- return 0;
- }
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