| 353 | } |
| 354 | |
| 355 | inline void WeakUnref(const ReferenceCount& refcount) noexcept { |
| 356 | const auto count = |
| 357 | refcount.weak_refcount_.fetch_sub(1, std::memory_order_acq_rel); |
| 358 | ABSL_DCHECK_GT(count, 0); |
| 359 | ABSL_ASSUME(count > 0); |
| 360 | if (ABSL_PREDICT_FALSE(count == 1)) { |
| 361 | const_cast<ReferenceCount&>(refcount).Delete(); |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | inline void WeakUnref(const ReferenceCount* absl_nullable refcount) noexcept { |
| 366 | if (refcount != nullptr) { |