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SEPARATE_STRING() micro optimization

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This commit is contained in:
Dmitry Stogov
2017-12-07 15:01:04 +03:00
parent 2d8f238318
commit 7bc76c408f
1 changed files with 6 additions and 4 deletions
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10
Zend/zend_types.h
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@@ -1070,10 +1070,12 @@ static zend_always_inline uint32_t zval_delref_p(zval* pz) {
#define SEPARATE_STRING(zv) do { \
zval *_zv = (zv); \
if (Z_REFCOUNT_P(_zv) > 1) { \
if (Z_REFCOUNTED_P(_zv)) { \
Z_DELREF_P(_zv); \
} \
zval_copy_ctor_func(_zv); \
zend_string *_str = Z_STR_P(_zv); \
ZEND_ASSERT(Z_REFCOUNTED_P(_zv)); \
ZEND_ASSERT(!ZSTR_IS_INTERNED(_str)); \
Z_DELREF_P(_zv); \
ZVAL_NEW_STR(_zv, zend_string_init( \
ZSTR_VAL(_str), ZSTR_LEN(_str), 0)); \
} \
} while (0)