static zend_string *zend_new_interned_string_request(zend_string *str)
{
zend_string *ret;
if (ZSTR_IS_INTERNED(str)) {
return str;
}
zend_string_hash_val(str);
/* Check for permanent strings, the table is readonly at this point. */
ret = zend_interned_string_ht_lookup(str, &interned_strings_permanent);
if (ret) {
zend_string_release(str);
return ret;
}
ret = zend_interned_string_ht_lookup(str, &CG(interned_strings));
if (ret) {
zend_string_release(str);
return ret;
}
/* Create a short living interned, freed after the request. */
ret = zend_add_interned_string(str, &CG(interned_strings), 0);
return ret;
}
static void ZEND_FASTCALL zend_string_destroy(zend_string *str)
{
CHECK_ZVAL_STRING(str);
ZEND_ASSERT(!ZSTR_IS_INTERNED(str));
ZEND_ASSERT(GC_REFCOUNT(str) == 0);
ZEND_ASSERT(!(GC_FLAGS(str) & IS_STR_PERSISTENT));
efree(str);
}
ZEND_API void ZEND_FASTCALL zval_copy_ctor_func(zval *zvalue)
{
if (EXPECTED(Z_TYPE_P(zvalue) == IS_ARRAY)) {
ZVAL_ARR(zvalue, zend_array_dup(Z_ARRVAL_P(zvalue)));
} else if (EXPECTED(Z_TYPE_P(zvalue) == IS_STRING)) {
ZEND_ASSERT(!ZSTR_IS_INTERNED(Z_STR_P(zvalue)));
CHECK_ZVAL_STRING(Z_STR_P(zvalue));
ZVAL_NEW_STR(zvalue, zend_string_dup(Z_STR_P(zvalue), 0));
}
}
static zend_string *zend_new_interned_string_permanent(zend_string *str)
{
zend_string *ret;
if (ZSTR_IS_INTERNED(str)) {
return str;
}
zend_string_hash_val(str);
ret = zend_interned_string_ht_lookup(str, &interned_strings_permanent);
if (ret) {
zend_string_release(str);
return ret;
}
return zend_add_interned_string(str, &interned_strings_permanent, IS_STR_PERMANENT);
}
ZEND_API void zval_internal_ptr_dtor(zval *zval_ptr) /* {{{ */
{
if (Z_REFCOUNTED_P(zval_ptr)) {
zend_refcounted *ref = Z_COUNTED_P(zval_ptr);
if (GC_DELREF(ref) == 0) {
if (Z_TYPE_P(zval_ptr) == IS_STRING) {
zend_string *str = (zend_string*)ref;
CHECK_ZVAL_STRING(str);
ZEND_ASSERT(!ZSTR_IS_INTERNED(str));
ZEND_ASSERT((GC_FLAGS(str) & IS_STR_PERSISTENT));
free(str);
} else {
zend_error_noreturn(E_CORE_ERROR, "Internal zval's can't be arrays, objects, resources or reference");
}
}
}
}
