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Conversion related optimizations

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This commit is contained in:
Dmitry Stogov 2018-07-06 01:26:43 +03:00
parent 85b2bc38e1
commit ca40664ad6
2 changed files with 29 additions and 27 deletions
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48
Zend/zend_operators.c
View File

@ -374,9 +374,8 @@ try_again:
zval_dtor(op);
if (Z_TYPE(dst) == IS_LONG) {
ZVAL_COPY_VALUE(op, &dst);
ZVAL_LONG(op, Z_LVAL(dst));
} else {
ZVAL_LONG(op, 1);
}
return;
@ -434,7 +433,7 @@ try_again:
zval_dtor(op);
if (Z_TYPE(dst) == IS_DOUBLE) {
ZVAL_COPY_VALUE(op, &dst);
ZVAL_DOUBLE(op, Z_DVAL(dst));
} else {
ZVAL_DOUBLE(op, 1.0);
}
@ -505,8 +504,8 @@ try_again:
convert_object_to_type(op, &dst, _IS_BOOL, convert_to_boolean);
zval_dtor(op);
if (Z_TYPE(dst) == IS_FALSE || Z_TYPE(dst) == IS_TRUE) {
ZVAL_COPY_VALUE(op, &dst);
if (Z_TYPE_INFO(dst) == IS_FALSE || Z_TYPE_INFO(dst) == IS_TRUE) {
Z_TYPE_INFO_P(op) = Z_TYPE_INFO(dst);
} else {
ZVAL_TRUE(op);
}
@ -596,12 +595,9 @@ try_again:
static void convert_scalar_to_array(zval *op) /* {{{ */
{
zval entry;
ZVAL_COPY_VALUE(&entry, op);
array_init_size(op, 1);
zend_hash_index_add_new(Z_ARRVAL_P(op), 0, &entry);
HashTable *ht = zend_new_array(1);
zend_hash_index_add_new(ht, 0, op);
ZVAL_ARR(op, ht);
}
/* }}} */
@ -619,19 +615,13 @@ try_again:
if (Z_OBJ_HT_P(op)->get_properties) {
HashTable *obj_ht = Z_OBJ_HT_P(op)->get_properties(op);
if (obj_ht) {
zend_array *arr;
/* fast copy */
if (!Z_OBJCE_P(op)->default_properties_count &&
obj_ht == Z_OBJ_P(op)->properties &&
!GC_IS_RECURSIVE(obj_ht) &&
EXPECTED(Z_OBJ_P(op)->handlers == &std_object_handlers)) {
arr = zend_proptable_to_symtable(obj_ht, 0);
} else {
arr = zend_proptable_to_symtable(obj_ht, 1);
}
obj_ht = zend_proptable_to_symtable(obj_ht,
(Z_OBJCE_P(op)->default_properties_count ||
Z_OBJ_P(op)->handlers != &std_object_handlers ||
GC_IS_RECURSIVE(obj_ht)));
zval_dtor(op);
ZVAL_ARR(op, arr);
ZVAL_ARR(op, obj_ht);
return;
}
} else {
@ -670,14 +660,20 @@ try_again:
switch (Z_TYPE_P(op)) {
case IS_ARRAY:
{
HashTable *ht = Z_ARR_P(op);
ht = zend_symtable_to_proptable(ht);
HashTable *ht = zend_symtable_to_proptable(Z_ARR_P(op));
zend_object *obj;
if (GC_FLAGS(ht) & IS_ARRAY_IMMUTABLE) {
/* TODO: try not to duplicate immutable arrays as well ??? */
ht = zend_array_dup(ht);
} else if (ht != Z_ARR_P(op)) {
zval_dtor(op);
} else {
GC_DELREF(ht);
}
zval_dtor(op);
object_and_properties_init(op, zend_standard_class_def, ht);
obj = zend_objects_new(zend_standard_class_def);
obj->properties = ht;
ZVAL_OBJ(op, obj);
break;
}
case IS_OBJECT:

8
Zend/zend_operators.h
View File

@ -437,7 +437,13 @@ ZEND_API void ZEND_FASTCALL zend_locale_sprintf_double(zval *op ZEND_FILE_LINE_D
convert_to_explicit_type(pzv, str_type); \
}
#define convert_to_boolean_ex(pzv) convert_to_ex_master(pzv, boolean, _IS_BOOL)
#define convert_to_boolean_ex(pzv) do { \
if (Z_TYPE_INFO_P(pzv) > IS_TRUE) { \
convert_to_boolean(pzv); \
} else if (Z_TYPE_INFO_P(pzv) < IS_FALSE) { \
ZVAL_FALSE(pzv); \
} \
} while (0)
#define convert_to_long_ex(pzv) convert_to_ex_master(pzv, long, IS_LONG)
#define convert_to_double_ex(pzv) convert_to_ex_master(pzv, double, IS_DOUBLE)
#define convert_to_string_ex(pzv) convert_to_ex_master(pzv, string, IS_STRING)