47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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//
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// shared_ptr_timing_test.cpp - use to evaluate the impact of thread safety
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//
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// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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#include <boost/shared_ptr.hpp>
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#include <iostream>
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#include <vector>
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#include <ctime>
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int const n = 8 * 1024 * 1024;
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int main()
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{
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using namespace std;
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std::vector< boost::shared_ptr<int> > v;
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boost::shared_ptr<int> pi(new int);
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clock_t t = clock();
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for(int i = 0; i < n; ++i)
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{
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v.push_back(pi);
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}
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t = clock() - t;
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std::cout << static_cast<double>(t) / CLOCKS_PER_SEC << '\n';
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return 0;
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}
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