Method Acquire

util/memory/tempbuf.cpp:134–140

        }

        inline TPerThreadedBuf* Acquire() {
            if (!Unused_.Empty()) {
                return Unused_.PopFront();
            }

            return new TPerThreadedBuf(this);
        }

        inline void Return(TPerThreadedBuf* buf) noexcept {
            buf->Reset();