Function MyAtomicTryAndTryLock

util/generic/singleton.cpp:15–17

    }

    static inline bool MyAtomicTryAndTryLock(std::atomic<size_t>& a, size_t v) noexcept {
        return a.load(std::memory_order_acquire) == 0 && MyAtomicTryLock(a, v);
    }

    static inline size_t MyThreadId() noexcept {
        const size_t ret = TThread::CurrentThreadId();