| 354 | // selected through the explicit eviction path or through a round-robin |
| 355 | // hole left by an earlier aborted reservation. |
| 356 | for (int i = (int)entries_.size() - 1; i >= 0; --i) { |
| 357 | if (entries_[(size_t)i].slot == slot) { |
| 358 | entries_.erase(entries_.begin() + i); |
| 359 | entries_size_count_.fetch_sub(1, std::memory_order_relaxed); |
| 360 | } |
| 361 | } |
| 362 | has_pending_evict_ = false; |
| 363 | } |
| 364 | |
| 365 | void PrefixCache::cancel_inline_snap(int slot) { |
| 366 | if (disabled_) return; |
| 367 | if (has_pending_evict_) { |
| 368 | const int idx = find_entry(pending_evict_key_); |
| 369 | if (idx >= 0 && entries_[idx].slot != slot) return; |
| 370 | } |
| 371 | has_pending_evict_ = false; |
| 372 | } |
| 373 | |
| 374 | void PrefixCache::mark_all_cleared() { |
| 375 | if (disabled_) return; |
| 376 | int n = (int)entries_.size(); |
| 377 | entries_.clear(); |
| 378 | entries_size_count_.store(0, std::memory_order_relaxed); |
| 379 | next_slot_ = 0; |
| 380 | has_pending_evict_ = false; |
| 381 | std::fprintf(stderr, "[pc] all-cleared — dropped %d LRU entries\n", n); |