Method Delta

library/cpp/neh/http_common.h:60–62

            }

            inline size_t Delta() const noexcept {
                return ExceedLimit(Hard_.load(std::memory_order_acquire), Soft_.load(std::memory_order_acquire));
            }

            inline static size_t ExceedLimit(size_t val, size_t limit) noexcept {
                return val > limit ? val - limit : 0;