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59 lines
1.0 KiB
59 lines
1.0 KiB
/*
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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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// the deadlocks here are masked by the starvation-skip-analysis option in
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// .inferconfig
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namespace skipped {
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class Skip {
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public:
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Skip() {}
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void skipped_ok() { private_deadlock(); }
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void not_skipped_bad() { private_deadlock(); }
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private:
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std::mutex mutex_;
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void private_deadlock() {
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std::lock_guard<std::mutex> l(mutex_);
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{ std::lock_guard<std::mutex> l(mutex_); }
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}
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};
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template <class T>
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class SkipTemplate {
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private:
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T* a_;
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std::mutex mutex_;
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void private_deadlock() {
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std::lock_guard<std::mutex> l(mutex_);
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{ std::lock_guard<std::mutex> l(mutex_); }
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}
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public:
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void skipped_ok() { private_deadlock(); }
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void not_skipped_bad() { private_deadlock(); }
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};
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class UseTemplate {
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public:
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void foo() {
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x.skipped_ok();
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x.not_skipped_bad();
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}
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private:
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SkipTemplate<void> x;
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};
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} // namespace skipped
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