45 class spin_mutex {
48     spin_mutex() noexcept : m_flag(false) {  in spin_mutex()  function
53     ~spin_mutex() = default;
56     spin_mutex(const spin_mutex&) = delete;
57     spin_mutex& operator=(const spin_mutex&) = delete;
59     using scoped_lock = unique_scoped_lock<spin_mutex>;
96 inline void set_name(spin_mutex& obj, const char* name) {  in set_name()
100 inline void set_name(spin_mutex& obj, const wchar_t* name) {  in set_name()
105 inline void set_name(spin_mutex&, const char*) {}  in set_name()  argument
107 inline void set_name(spin_mutex&, const wchar_t*) {}  in set_name()  argument
114 using detail::d1::spin_mutex;
128     using speculative_spin_mutex = detail::d1::spin_mutex;