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34 lines
593 B
34 lines
593 B
3 years ago
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <mutex>
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#include <map>
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namespace containers {
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struct A {
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int value;
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};
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struct B {
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void FN_write_container_bad(int key, int value) {
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mutex_.lock();
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map[key].value = value;
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mutex_.unlock();
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}
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int FN_get_bad(int key) { return map[key].value; }
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int FN_size_bad() { return map.size(); }
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private:
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std::map<int, A> map;
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std::mutex mutex_;
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};
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} // namespace containers
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