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authorAnatol Belski <ab@php.net>2017-03-07 19:01:00 +0100
committerAnatol Belski <ab@php.net>2017-03-07 19:01:00 +0100
commitfdba33922a991d7dba58e07691afd6b12e509983 (patch)
tree3a38cdfa6f76c0f46e5d106862cb13b70dc8e844 /Zend/zend_string.c
parentfe8112e8f8cadfb89dcee62f7c9323f12b7b200b (diff)
downloadphp-git-fdba33922a991d7dba58e07691afd6b12e509983.tar.gz
move to hash API for interned strings ht management
Diffstat (limited to 'Zend/zend_string.c')
-rw-r--r--Zend/zend_string.c46
1 files changed, 4 insertions, 42 deletions
diff --git a/Zend/zend_string.c b/Zend/zend_string.c
index d3fbdf2f19..4e43975d33 100644
--- a/Zend/zend_string.c
+++ b/Zend/zend_string.c
@@ -60,11 +60,7 @@ ZEND_KNOWN_STRINGS(_ZEND_STR_DSC)
static void zend_init_interned_strings_ht(HashTable *interned_strings, int permanent)
{
zend_hash_init(interned_strings, 1024, NULL, _str_dtor, permanent);
-
- interned_strings->nTableMask = -interned_strings->nTableSize;
- HT_SET_DATA_ADDR(interned_strings, pemalloc(HT_SIZE(interned_strings), permanent));
- HT_HASH_RESET(interned_strings);
- interned_strings->u.flags |= HASH_FLAG_INITIALIZED;
+ zend_hash_real_init(interned_strings, 0);
}
ZEND_API void zend_interned_strings_init(void)
@@ -127,52 +123,18 @@ static zend_always_inline zend_string *zend_interned_string_ht_lookup(zend_strin
return NULL;
}
-static zend_never_inline void zend_string_table_grow(HashTable *interned_strings)
-{
- if (EXPECTED(interned_strings->nTableSize < HT_MAX_SIZE)) { /* Let's double the table size */
- void *new_data;
- void *old_data = HT_GET_DATA_ADDR(interned_strings);
- Bucket *old_buckets = interned_strings->arData;
-
- interned_strings->nTableSize += interned_strings->nTableSize;
- interned_strings->nTableMask = -interned_strings->nTableSize;
- new_data = pemalloc(HT_SIZE(interned_strings), interned_strings->u.flags & HASH_FLAG_PERSISTENT);
-
- HT_SET_DATA_ADDR(interned_strings, new_data);
- memcpy(interned_strings->arData, old_buckets, sizeof(Bucket) * interned_strings->nNumUsed);
- pefree(old_data, interned_strings->u.flags & HASH_FLAG_PERSISTENT);
- zend_hash_rehash(interned_strings);
- }
-}
-
/* This function might be not thread safe at least because it would update the
hash val in the passed string. Be sure it is called in the appropriate context. */
static zend_always_inline zend_string *zend_add_interned_string(zend_string *str, HashTable *interned_strings, uint32_t flags)
{
- zend_ulong h;
- uint32_t nIndex;
- uint32_t idx;
- Bucket *p;
-
- h = zend_string_hash_val(str);
+ zval val;
GC_REFCOUNT(str) = 1;
GC_FLAGS(str) |= IS_STR_INTERNED | flags;
- if (UNEXPECTED(interned_strings->nNumUsed >= interned_strings->nTableSize)) {
- zend_string_table_grow(interned_strings);
- }
+ ZVAL_INTERNED_STR(&val, str);
- idx = interned_strings->nNumUsed++;
- interned_strings->nNumOfElements++;
- p = interned_strings->arData + idx;
- p->h = h;
- p->key = str;
- Z_STR(p->val) = str;
- Z_TYPE_INFO(p->val) = IS_INTERNED_STRING_EX;
- nIndex = h | interned_strings->nTableMask;
- Z_NEXT(p->val) = HT_HASH(interned_strings, nIndex);
- HT_HASH(interned_strings, nIndex) = HT_IDX_TO_HASH(idx);
+ zend_hash_add_new(interned_strings, str, &val);
return str;
}