map_key_t ent_key = ent->key;
if (ent_key == DOES_NOT_EXIST) {
TRACE("h1", "hti_lookup: entry %p for key %p is empty", ent,
- (hti->ht->key_type == NULL) ? (void *)ent_key : GET_PTR(ent_key));
+ (hti->ht->key_type == NULL) ? (void *)key : GET_PTR(key));
*is_empty = 1; // indicate an empty so the caller avoids an expensive key compare
return ent;
}
// We use 0 to indicate that <key_hash> is uninitiallized. Occasionally the key's hash will really be 0 and we
// waste time recomputing it every time. It is rare enough that it won't hurt performance.
if (key_hash == 0) {
- key_hash = (ht1->ht->key_type == NULL)
- ? murmur32_8b(ht1_ent_key)
- : ht1->ht->key_type->hash((void *)key);
+#ifdef NBD32
+ key_hash = (ht1->ht->key_type == NULL) ? murmur32_4b(ht1_ent_key) : ht1->ht->key_type->hash((void *)key);
+#else
+ key_hash = (ht1->ht->key_type == NULL) ? murmur32_8b(ht1_ent_key) : ht1->ht->key_type->hash((void *)key);
+#endif
}
int ht2_ent_is_empty;
//
map_val_t ht_get (hashtable_t *ht, map_key_t key) {
+#ifdef NBD32
+ uint32_t hash = (ht->key_type == NULL) ? murmur32_4b((uint64_t)key) : ht->key_type->hash((void *)key);
+#else
uint32_t hash = (ht->key_type == NULL) ? murmur32_8b((uint64_t)key) : ht->key_type->hash((void *)key);
+#endif
return hti_get(ht->hti, key, hash);
}
}
map_val_t old_val;
+#ifdef NBD32
+ uint32_t key_hash = (ht->key_type == NULL) ? murmur32_4b((uint64_t)key) : ht->key_type->hash((void *)key);
+#else
uint32_t key_hash = (ht->key_type == NULL) ? murmur32_8b((uint64_t)key) : ht->key_type->hash((void *)key);
+#endif
while ((old_val = hti_cas(hti, key, key_hash, expected_val, new_val)) == COPIED_VALUE) {
assert(hti->next);
hti = hti->next;
map_val_t ht_remove (hashtable_t *ht, map_key_t key) {
hti_t *hti = ht->hti;
map_val_t val;
+#ifdef NBD32
+ uint32_t key_hash = (ht->key_type == NULL) ? murmur32_4b((uint64_t)key) : ht->key_type->hash((void *)key);
+#else
uint32_t key_hash = (ht->key_type == NULL) ? murmur32_8b((uint64_t)key) : ht->key_type->hash((void *)key);
+#endif
do {
val = hti_cas(hti, key, key_hash, CAS_EXPECT_WHATEVER, DOES_NOT_EXIST);
if (val != COPIED_VALUE)
*key_ptr = key;
}
if (val == COPIED_VALUE) {
- uint32_t hash = (iter->hti->ht->key_type == NULL)
- ? murmur32_8b((uint64_t)key)
- : iter->hti->ht->key_type->hash((void *)key);
+ const datatype_t *key_type = iter->hti->ht->key_type;
+#ifdef NBD32
+ uint32_t hash = (key_type == NULL) ? murmur32_4b((uint64_t)key) : key_type->hash((void *)key);
+#else
+ uint32_t hash = (key_type == NULL) ? murmur32_8b((uint64_t)key) : key_type->hash((void *)key);
+#endif
val = hti_get(iter->hti->next, (map_key_t)ent->key, hash);
}