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-
+
-
+
-
+
|
if (capacity * 8 / _capacity >= 6)
if (_capacity <= ULONG_MAX / 2)
_capacity *= 2;
if (_capacity < MIN_CAPACITY)
_capacity = MIN_CAPACITY;
_buckets = of_alloc_zeroed(_capacity, sizeof(*_buckets));
_buckets = OFAllocZeroedMemory(_capacity, sizeof(*_buckets));
if (of_hash_seed != 0)
_rotate = of_random16() & 31;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
for (unsigned long i = 0; i < _capacity; i++) {
if (_buckets[i] != NULL && _buckets[i] != &deleted) {
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
OFFreeMemory(_buckets[i]);
}
}
free(_buckets);
OFFreeMemory(_buckets);
[super dealloc];
}
static void
resizeForCount(OFMapTable *self, unsigned long count)
{
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| ︙ | | |
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+
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* Don't downsize if we have an initial capacity or if we would fall
* below the minimum capacity.
*/
if ((capacity < self->_capacity && count > self->_count) ||
capacity < MIN_CAPACITY)
return;
buckets = of_alloc_zeroed(capacity, sizeof(*buckets));
buckets = OFAllocZeroedMemory(capacity, sizeof(*buckets));
for (unsigned long i = 0; i < self->_capacity; i++) {
if (self->_buckets[i] != NULL &&
self->_buckets[i] != &deleted) {
unsigned long j, last;
last = capacity;
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| ︙ | | |
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-
+
|
if (j >= last)
@throw [OFOutOfRangeException exception];
buckets[j] = self->_buckets[i];
}
}
free(self->_buckets);
OFFreeMemory(self->_buckets);
self->_buckets = buckets;
self->_capacity = capacity;
}
static void
setObject(OFMapTable *restrict self, void *key, void *object,
unsigned long hash)
|
| ︙ | | |
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|
for (i = 0; i < last && self->_buckets[i] != NULL &&
self->_buckets[i] != &deleted; i++);
}
if (i >= last)
@throw [OFOutOfRangeException exception];
bucket = of_alloc(1, sizeof(*bucket));
bucket = OFAllocMemory(1, sizeof(*bucket));
@try {
bucket->key = self->_keyFunctions.retain(key);
} @catch (id e) {
free(bucket);
OFFreeMemory(bucket);
@throw e;
}
@try {
bucket->object = self->_objectFunctions.retain(object);
} @catch (id e) {
self->_keyFunctions.release(bucket->key);
free(bucket);
OFFreeMemory(bucket);
@throw e;
}
bucket->hash = hash;
self->_buckets[i] = bucket;
self->_count++;
|
| ︙ | | |
461
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|
461
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473
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|
-
+
|
if (_keyFunctions.equal(_buckets[i]->key, key)) {
_mutations++;
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
OFFreeMemory(_buckets[i]);
_buckets[i] = &deleted;
_count--;
resizeForCount(self, _count);
return;
}
|
| ︙ | | |
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486
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|
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|
-
+
|
if (_buckets[i] == &deleted)
continue;
if (_keyFunctions.equal(_buckets[i]->key, key)) {
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
OFFreeMemory(_buckets[i]);
_buckets[i] = &deleted;
_count--;
_mutations++;
resizeForCount(self, _count);
return;
|
| ︙ | | |
509
510
511
512
513
514
515
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|
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516
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520
521
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523
524
525
526
527
528
529
530
|
-
+
-
+
|
_buckets[i] = NULL;
continue;
}
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
OFFreeMemory(_buckets[i]);
_buckets[i] = NULL;
}
}
_count = 0;
_capacity = MIN_CAPACITY;
_buckets = of_realloc(_buckets, _capacity, sizeof(*_buckets));
_buckets = OFResizeMemory(_buckets, _capacity, sizeof(*_buckets));
/*
* Get a new random value for _rotate, so that it is not less secure
* than creating a new hash map.
*/
if (of_hash_seed != 0)
_rotate = of_random16() & 31;
|
| ︙ | | |