]> granicus.if.org Git - php/commitdiff
Conversion related optimizations
authorDmitry Stogov <dmitry@zend.com>
Thu, 5 Jul 2018 22:26:43 +0000 (01:26 +0300)
committerDmitry Stogov <dmitry@zend.com>
Thu, 5 Jul 2018 22:26:43 +0000 (01:26 +0300)
Zend/zend_operators.c
Zend/zend_operators.h

index 9208a88cd7f14e8763bddb1c10b2fe6092742522..0b1951f2c04389f05812862db36f95a565d1448e 100644 (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:
index b142bc94dd11f67df56d000905e09ac972e73c7e..46c6f18774b77152ba7de7638d9ece4d555eab64 100644 (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)