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MFB: optimize zend_hash_init() with known hash table sizes.

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This commit is contained in:
Ilia Alshanetsky 2006-10-03 17:45:16 +00:00
parent 0eaea000db
commit 25ac82bbb6
3 changed files with 5 additions and 5 deletions
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4
ext/standard/array.c
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@ -3073,7 +3073,7 @@ static void php_array_intersect(INTERNAL_FUNCTION_PARAMETERS, int behavior, int
zval *tmp;
ALLOC_HASHTABLE(ht);
zend_hash_init(ht, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_init(ht, zend_hash_num_elements(return_value->value.ht), NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(ht, return_value->value.ht, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
return_value->value.ht = ht;
}
@ -3449,7 +3449,7 @@ static void php_array_diff(INTERNAL_FUNCTION_PARAMETERS, int behavior, int data_
zval *tmp;
ALLOC_HASHTABLE(ht);
zend_hash_init(ht, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_init(ht, zend_hash_num_elements(return_value->value.ht), NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(ht, return_value->value.ht, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
return_value->value.ht = ht;
}

4
ext/standard/streamsfuncs.c
View File

@ -660,7 +660,7 @@ static int stream_array_from_fd_set(zval *stream_array, fd_set *fds TSRMLS_DC)
return 0;
}
ALLOC_HASHTABLE(new_hash);
zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_init(new_hash, zend_hash_num_elements(Z_ARRVAL_P(stream_array)), NULL, ZVAL_PTR_DTOR, 0);
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) == SUCCESS;
@ -708,7 +708,7 @@ static int stream_array_emulate_read_fd_set(zval *stream_array TSRMLS_DC)
return 0;
}
ALLOC_HASHTABLE(new_hash);
zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_init(new_hash, zend_hash_num_elements(Z_ARRVAL_P(stream_array)), NULL, ZVAL_PTR_DTOR, 0);
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) == SUCCESS;

2
ext/standard/string.c
View File

@ -3836,7 +3836,7 @@ static HashTable* php_u_strtr_array_prepare_hashtable(HashTable *hash, int *minl
int maxlen = 0, len;
zval ctmp;
zend_hash_init(tmp_hash, 0, NULL, NULL, 0);
zend_hash_init(tmp_hash, zend_hash_num_elements(hash), NULL, NULL, 0);
zend_hash_internal_pointer_reset_ex(hash, &hpos);
while (zend_hash_get_current_data_ex(hash, (void **)&entry, &hpos) == SUCCESS) {
switch (zend_hash_get_current_key_ex(hash, &string_key, &string_key_len, &num_key, 0, &hpos)) {