| 513 | } |
| 514 | |
| 515 | bool SFIFO_get_debug(cache_t *cache, const request_t *req) { |
| 516 | cache->n_req += 1; |
| 517 | |
| 518 | // SFIFO_params_t *params = (SFIFO_params_t *)(cache->eviction_params); |
| 519 | cache->last_request_metadata = "none"; |
| 520 | DEBUG_PRINT_CACHE_STATE(cache, params, req); |
| 521 | |
| 522 | bool cache_hit = cache->find(cache, req, true) != NULL; |
| 523 | if (cache_hit) { |
| 524 | cache->last_request_metadata = "hit"; |
| 525 | } else { |
| 526 | cache->last_request_metadata = "miss"; |
| 527 | } |
| 528 | DEBUG_PRINT_CACHE_STATE(cache, params, req); |
| 529 | |
| 530 | if (cache_hit) { |
| 531 | return cache_hit; |
| 532 | } |
| 533 | |
| 534 | if (cache->can_insert(cache, req) == false) { |
| 535 | return cache_hit; |
| 536 | } |
| 537 | |
| 538 | if (!cache_hit) { |
| 539 | while (cache->occupied_byte + req->obj_size + cache->obj_md_size > |
| 540 | cache->cache_size) { |
| 541 | cache->evict(cache, req); |
| 542 | } |
| 543 | |
| 544 | cache->insert(cache, req); |
| 545 | } |
| 546 | |
| 547 | DEBUG_PRINT_CACHE_STATE(cache, params, req); |
| 548 | |
| 549 | return cache_hit; |
| 550 | } |
| 551 | |
| 552 | #ifdef __cplusplus |
| 553 | extern "C" |