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Commit de0fe7b

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nikicnikic
committed
Code cleanup
1 parent ceaa33c commit de0fe7b

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3 files changed

+45
-74
lines changed

3 files changed

+45
-74
lines changed

‎Zend/zend_execute.c

Lines changed: 39 additions & 66 deletions
Original file line numberDiff line numberDiff line change
@@ -838,18 +838,15 @@ static zend_class_entry *resolve_single_class_type(zend_string *name, zend_class
838838
}
839839
}
840840

841-
// TODO better name
842-
static zend_always_inline zend_class_entry* zend_resolve_ce(
841+
static zend_always_inline zend_class_entry *zend_ce_from_type(
843842
zend_property_info *info, zend_type *type) {
844-
zend_class_entry *ce;
845-
zend_string *name = NULL;
846-
847843
if (UNEXPECTED(!ZEND_TYPE_HAS_NAME(*type))) {
844+
ZEND_ASSERT(ZEND_TYPE_HAS_CE(*type));
848845
return ZEND_TYPE_CE(*type);
849846
}
850847

851-
name = ZEND_TYPE_NAME(*type);
852-
848+
zend_string *name = ZEND_TYPE_NAME(*type);
849+
zend_class_entry *ce;
853850
if (ZSTR_HAS_CE_CACHE(name)) {
854851
ce = ZSTR_GET_CE_CACHE(name);
855852
if (!ce) {
@@ -867,50 +864,28 @@ static zend_always_inline zend_class_entry* zend_resolve_ce(
867864

868865
static bool zend_check_and_resolve_property_class_type(
869866
zend_property_info *info, zend_class_entry *object_ce) {
870-
zend_class_entry *ce;
871867
if (ZEND_TYPE_HAS_LIST(info->type)) {
872868
zend_type *list_type;
873-
874869
if (ZEND_TYPE_IS_INTERSECTION(info->type)) {
875870
ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(info->type), list_type) {
876-
ce = zend_resolve_ce(info, list_type);
877-
878-
/* If we cannot resolve the CE we cannot check if it satisfies
879-
* the type constraint, fail. */
880-
if (ce == NULL) {
881-
return false;
882-
}
883-
884-
if (!instanceof_function(object_ce, ce)) {
871+
zend_class_entry *ce = zend_ce_from_type(info, list_type);
872+
if (!ce || !instanceof_function(object_ce, ce)) {
885873
return false;
886874
}
887875
} ZEND_TYPE_LIST_FOREACH_END();
888876
return true;
889877
} else {
890878
ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(info->type), list_type) {
891-
ce = zend_resolve_ce(info, list_type);
892-
893-
/* If we cannot resolve the CE we cannot check if it satisfies
894-
* the type constraint, check the next one. */
895-
if (ce == NULL) {
896-
continue;
897-
}
898-
if (instanceof_function(object_ce, ce)) {
879+
zend_class_entry *ce = zend_ce_from_type(info, list_type);
880+
if (ce && instanceof_function(object_ce, ce)) {
899881
return true;
900882
}
901883
} ZEND_TYPE_LIST_FOREACH_END();
902884
return false;
903885
}
904886
} else {
905-
ce = zend_resolve_ce(info, &info->type);
906-
907-
/* If we cannot resolve the CE we cannot check if it satisfies
908-
* the type constraint, fail. */
909-
if (ce == NULL) {
910-
return false;
911-
}
912-
913-
return instanceof_function(object_ce, ce);
887+
zend_class_entry *ce = zend_ce_from_type(info, &info->type);
888+
return ce && instanceof_function(object_ce, ce);
914889
}
915890
}
916891

@@ -983,39 +958,38 @@ static zend_always_inline bool zend_value_instanceof_static(zval *zv) {
983958
# define HAVE_CACHE_SLOT 1
984959
#endif
985960

986-
static zend_always_inline zend_class_entry* zend_fetch_ce_from_cache_slot(void **cache_slot, zend_type *type)
961+
static zend_always_inline zend_class_entry *zend_fetch_ce_from_cache_slot(
962+
void **cache_slot, zend_type *type)
987963
{
988-
zend_class_entry *ce;
989-
990964
if (EXPECTED(HAVE_CACHE_SLOT && *cache_slot)) {
991-
ce = (zend_class_entry *) *cache_slot;
992-
} else {
993-
zend_string *name = ZEND_TYPE_NAME(*type);
994-
995-
if (ZSTR_HAS_CE_CACHE(name)) {
996-
ce = ZSTR_GET_CE_CACHE(name);
997-
if (!ce) {
998-
ce = zend_lookup_class_ex(name, NULL, ZEND_FETCH_CLASS_NO_AUTOLOAD);
999-
if (UNEXPECTED(!ce)) {
1000-
/* Cannot resolve */
1001-
return NULL;
1002-
}
1003-
}
1004-
} else {
1005-
ce = zend_fetch_class(name,
1006-
ZEND_FETCH_CLASS_AUTO | ZEND_FETCH_CLASS_NO_AUTOLOAD | ZEND_FETCH_CLASS_SILENT);
965+
return (zend_class_entry *) *cache_slot;
966+
}
967+
968+
zend_string *name = ZEND_TYPE_NAME(*type);
969+
zend_class_entry *ce;
970+
if (ZSTR_HAS_CE_CACHE(name)) {
971+
ce = ZSTR_GET_CE_CACHE(name);
972+
if (!ce) {
973+
ce = zend_lookup_class_ex(name, NULL, ZEND_FETCH_CLASS_NO_AUTOLOAD);
1007974
if (UNEXPECTED(!ce)) {
975+
/* Cannot resolve */
1008976
return NULL;
1009977
}
1010978
}
1011-
if (HAVE_CACHE_SLOT) {
1012-
*cache_slot = (void *) ce;
979+
} else {
980+
ce = zend_fetch_class(name,
981+
ZEND_FETCH_CLASS_AUTO | ZEND_FETCH_CLASS_NO_AUTOLOAD | ZEND_FETCH_CLASS_SILENT);
982+
if (UNEXPECTED(!ce)) {
983+
return NULL;
1013984
}
1014985
}
986+
if (HAVE_CACHE_SLOT) {
987+
*cache_slot = (void *) ce;
988+
}
1015989
return ce;
1016990
}
1017991

1018-
ZEND_API bool zend_check_type_slow(
992+
static zend_always_inline bool zend_check_type_slow(
1019993
zend_type *type, zval *arg, zend_reference *ref, void **cache_slot,
1020994
bool is_return_type, bool is_internal)
1021995
{
@@ -1027,16 +1001,9 @@ ZEND_API bool zend_check_type_slow(
10271001
if (ZEND_TYPE_IS_INTERSECTION(*type)) {
10281002
ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(*type), list_type) {
10291003
ce = zend_fetch_ce_from_cache_slot(cache_slot, list_type);
1030-
/* If we cannot resolve the CE we cannot check if it satisfies
1031-
* the type constraint, fail. */
1032-
if (ce == NULL) {
1033-
return false;
1034-
}
1035-
1036-
/* Perform actual type check */
10371004
/* If type is not an instance of one of the types taking part in the
10381005
* intersection it cannot be a valid instance of the whole intersection type. */
1039-
if (!instanceof_function(Z_OBJCE_P(arg), ce)) {
1006+
if (!ce || !instanceof_function(Z_OBJCE_P(arg), ce)) {
10401007
return false;
10411008
}
10421009
if (HAVE_CACHE_SLOT) {
@@ -1047,7 +1014,6 @@ ZEND_API bool zend_check_type_slow(
10471014
} else {
10481015
ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(*type), list_type) {
10491016
ce = zend_fetch_ce_from_cache_slot(cache_slot, list_type);
1050-
/* Perform actual type check if we have a CE */
10511017
/* Instance of a single type part of a union is sufficient to pass the type check */
10521018
if (ce && instanceof_function(Z_OBJCE_P(arg), ce)) {
10531019
return true;
@@ -1115,6 +1081,13 @@ static zend_always_inline bool zend_check_type(
11151081
return zend_check_type_slow(type, arg, ref, cache_slot, is_return_type, is_internal);
11161082
}
11171083

1084+
ZEND_API bool zend_check_user_type_slow(
1085+
zend_type *type, zval *arg, zend_reference *ref, void **cache_slot, bool is_return_type)
1086+
{
1087+
return zend_check_type_slow(
1088+
type, arg, ref, cache_slot, is_return_type, /* is_internal */ false);
1089+
}
1090+
11181091
static zend_always_inline bool zend_verify_recv_arg_type(zend_function *zf, uint32_t arg_num, zval *arg, void **cache_slot)
11191092
{
11201093
zend_arg_info *cur_arg_info;

‎Zend/zend_execute.h

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -76,8 +76,8 @@ ZEND_API ZEND_COLD void zend_verify_return_error(
7676
ZEND_API ZEND_COLD void zend_verify_never_error(
7777
const zend_function *zf);
7878
ZEND_API bool zend_verify_ref_array_assignable(zend_reference *ref);
79-
ZEND_API bool zend_check_type_slow(zend_type *type, zval *arg, zend_reference *ref, void **cache_slot,
80-
bool is_return_type, bool is_internal);
79+
ZEND_API bool zend_check_user_type_slow(
80+
zend_type *type, zval *arg, zend_reference *ref, void **cache_slot, bool is_return_type);
8181

8282

8383
#define ZEND_REF_TYPE_SOURCES(ref) \

‎ext/opcache/jit/zend_jit_helpers.c

Lines changed: 4 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1325,10 +1325,8 @@ static bool ZEND_FASTCALL zend_jit_verify_arg_slow(zval *arg, zend_arg_info *arg
13251325
zend_execute_data *execute_data = EG(current_execute_data);
13261326
const zend_op *opline = EX(opline);
13271327
void **cache_slot = CACHE_ADDR(opline->extended_value);
1328-
bool ret;
1329-
1330-
ret = zend_check_type_slow(&arg_info->type, arg, /* ref */ NULL, cache_slot,
1331-
/* is_return_type */ false, /* is_internal */ false);
1328+
bool ret = zend_check_user_type_slow(
1329+
&arg_info->type, arg, /* ref */ NULL, cache_slot, /* is_return_type */ false);
13321330
if (UNEXPECTED(!ret)) {
13331331
zend_verify_arg_error(EX(func), arg_info, opline->op1.num, arg);
13341332
return 0;
@@ -1338,8 +1336,8 @@ static bool ZEND_FASTCALL zend_jit_verify_arg_slow(zval *arg, zend_arg_info *arg
13381336

13391337
static void ZEND_FASTCALL zend_jit_verify_return_slow(zval *arg, const zend_op_array *op_array, zend_arg_info *arg_info, void **cache_slot)
13401338
{
1341-
if (UNEXPECTED(!zend_check_type_slow(&arg_info->type, arg, /* ref */ NULL, cache_slot,
1342-
/* is_return_type */ true, /* is_internal */ false))) {
1339+
if (UNEXPECTED(!zend_check_user_type_slow(
1340+
&arg_info->type, arg, /* ref */ NULL, cache_slot, /* is_return_type */ true))) {
13431341
zend_verify_return_error((zend_function*)op_array, arg);
13441342
}
13451343
}

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