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author | Alex Gorrod <alexg@wiredtiger.com> | 2015-09-11 04:24:20 +0000 |
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committer | Alex Gorrod <alexg@wiredtiger.com> | 2015-09-11 04:24:20 +0000 |
commit | 17b1b37ad42df59ff8bff3b8500626ce027a3fac (patch) | |
tree | 7fbd98897697f9cace483c8fe46e6ab260beb595 /src/evict | |
parent | bc888393601b3e53758e205882c9ccd38a30c038 (diff) | |
download | mongo-17b1b37ad42df59ff8bff3b8500626ce027a3fac.tar.gz |
WT-2100 Rename evict to evict_queue so it's easier to search for.
Diffstat (limited to 'src/evict')
-rw-r--r-- | src/evict/evict_lru.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/evict/evict_lru.c b/src/evict/evict_lru.c index d9f9f89e059..08dd968e4f5 100644 --- a/src/evict/evict_lru.c +++ b/src/evict/evict_lru.c @@ -106,7 +106,7 @@ __wt_evict_list_clear_page(WT_SESSION_IMPL *session, WT_REF *ref) __wt_spin_lock(session, &cache->evict_lock); elem = cache->evict_max; - for (i = 0, evict = cache->evict; i < elem; i++, evict++) + for (i = 0, evict = cache->evict_queue; i < elem; i++, evict++) if (evict->ref == ref) { __evict_list_clear(session, evict); break; @@ -739,7 +739,7 @@ __wt_evict_file_exclusive_on(WT_SESSION_IMPL *session, int *evict_resetp) * clear it. */ elem = cache->evict_max; - for (i = 0, evict = cache->evict; i < elem; i++, evict++) + for (i = 0, evict = cache->evict_queue; i < elem; i++, evict++) if (evict->btree == btree) __evict_list_clear(session, evict); __wt_spin_unlock(session, &cache->evict_lock); @@ -811,10 +811,10 @@ __evict_lru_walk(WT_SESSION_IMPL *session) __wt_spin_lock(session, &cache->evict_lock); entries = cache->evict_entries; - qsort(cache->evict, + qsort(cache->evict_queue, entries, sizeof(WT_EVICT_ENTRY), __evict_lru_cmp); - while (entries > 0 && cache->evict[entries - 1].ref == NULL) + while (entries > 0 && cache->evict_queue[entries - 1].ref == NULL) --entries; cache->evict_entries = entries; @@ -831,10 +831,10 @@ __evict_lru_walk(WT_SESSION_IMPL *session) return (0); } - WT_ASSERT(session, cache->evict[0].ref != NULL); + WT_ASSERT(session, cache->evict_queue[0].ref != NULL); /* Track the oldest read generation we have in the queue. */ - cache->read_gen_oldest = cache->evict[0].ref->page->read_gen; + cache->read_gen_oldest = cache->evict_queue[0].ref->page->read_gen; if (FLD_ISSET(cache->state, WT_EVICT_PASS_AGGRESSIVE | WT_EVICT_PASS_WOULD_BLOCK)) @@ -845,8 +845,8 @@ __evict_lru_walk(WT_SESSION_IMPL *session) cache->evict_candidates = entries; else { /* Find the bottom 25% of read generations. */ - cutoff = (3 * __evict_read_gen(&cache->evict[0]) + - __evict_read_gen(&cache->evict[entries - 1])) / 4; + cutoff = (3 * __evict_read_gen(&cache->evict_queue[0]) + + __evict_read_gen(&cache->evict_queue[entries - 1])) / 4; /* * Don't take less than 10% or more than 50% of entries, * regardless. That said, if there is only one entry, which is @@ -856,21 +856,21 @@ __evict_lru_walk(WT_SESSION_IMPL *session) candidates < entries / 2; candidates++) if (__evict_read_gen( - &cache->evict[candidates]) > cutoff) + &cache->evict_queue[candidates]) > cutoff) break; cache->evict_candidates = candidates; } /* If we have more than the minimum number of entries, clear them. */ if (cache->evict_entries > WT_EVICT_WALK_BASE) { - for (i = WT_EVICT_WALK_BASE, evict = cache->evict + i; + for (i = WT_EVICT_WALK_BASE, evict = cache->evict_queue + i; i < cache->evict_entries; i++, evict++) __evict_list_clear(session, evict); cache->evict_entries = WT_EVICT_WALK_BASE; } - cache->evict_current = cache->evict; + cache->evict_current = cache->evict_queue; __wt_spin_unlock(session, &cache->evict_lock); /* @@ -1105,7 +1105,7 @@ __evict_init_candidate( cache = S2C(session)->cache; /* Keep track of the maximum slot we are using. */ - slot = (u_int)(evict - cache->evict); + slot = (u_int)(evict - cache->evict_queue); if (slot >= cache->evict_max) cache->evict_max = slot + 1; @@ -1140,9 +1140,9 @@ __evict_walk_file(WT_SESSION_IMPL *session, u_int *slotp) conn = S2C(session); btree = S2BT(session); cache = conn->cache; - start = cache->evict + *slotp; + start = cache->evict_queue + *slotp; end = WT_MIN(start + WT_EVICT_WALK_PER_FILE, - cache->evict + cache->evict_slots); + cache->evict_queue + cache->evict_slots); enough = internal_pages = restarts = 0; walk_flags = WT_READ_CACHE | WT_READ_NO_EVICT | @@ -1333,7 +1333,7 @@ __evict_get_ref( /* Get the next page queued for eviction. */ while ((evict = cache->evict_current) != NULL && - evict < cache->evict + candidates && evict->ref != NULL) { + evict < cache->evict_queue + candidates && evict->ref != NULL) { WT_ASSERT(session, evict->btree != NULL); /* Move to the next item. */ @@ -1368,7 +1368,7 @@ __evict_get_ref( } /* Clear the current pointer if there are no more candidates. */ - if (evict >= cache->evict + cache->evict_candidates) + if (evict >= cache->evict_queue + cache->evict_candidates) cache->evict_current = NULL; __wt_spin_unlock(session, &cache->evict_lock); |