52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <atomic>
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namespace unit_test
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{
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class call_counter
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{
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public:
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call_counter()
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: m_counter(0)
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{
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}
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void inc() volatile
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{
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// memory_order_relaxed is enough for call counter
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m_counter.fetch_add(1, std::memory_order_relaxed);
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}
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size_t get() volatile const
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{
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return m_counter.load(std::memory_order_relaxed);
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}
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void reset() volatile
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{
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m_counter.store(0, std::memory_order_relaxed);
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}
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private:
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std::atomic<size_t> m_counter;
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};
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}
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