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Passing less number of arguments to a function is generally faster. So

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the three boolean arguments of ecma_create_named_data_property and the
two boolean arguments of ecma_create_named_accessor_property are combined
into one uint8_t argument. On ARM-32 it is preferred to have less than
four arguments, since these arguments can be passed in registers.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-05-29 23:47:46 -07:00
parent 379698733a
commit 8c92972b2f
17 changed files with 128 additions and 86 deletions
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jerry-core/ecma/base/ecma-helpers.c
+6 -27
View File
@@ -576,26 +576,13 @@ ecma_get_internal_property (ecma_object_t *object_p, /**< object descriptor */
ecma_property_t *
ecma_create_named_data_property (ecma_object_t *object_p, /**< object */
ecma_string_t *name_p, /**< property name */
bool is_writable, /**< 'Writable' attribute */
bool is_enumerable, /**< 'Enumerable' attribute */
bool is_configurable) /**< 'Configurable' attribute */
uint8_t prop_attributes) /**< property attributes (See: ecma_property_flags_t) */
{
JERRY_ASSERT (object_p != NULL && name_p != NULL);
JERRY_ASSERT (ecma_find_named_property (object_p, name_p) == NULL);
JERRY_ASSERT ((prop_attributes & ~ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE) == 0);
uint8_t type_and_flags = ECMA_PROPERTY_TYPE_NAMEDDATA;
if (is_configurable)
{
type_and_flags = (uint8_t) (type_and_flags | ECMA_PROPERTY_FLAG_CONFIGURABLE);
}
if (is_enumerable)
{
type_and_flags = (uint8_t) (type_and_flags | ECMA_PROPERTY_FLAG_ENUMERABLE);
}
if (is_writable)
{
type_and_flags = (uint8_t) (type_and_flags | ECMA_PROPERTY_FLAG_WRITABLE);
}
uint8_t type_and_flags = ECMA_PROPERTY_TYPE_NAMEDDATA | prop_attributes;
name_p = ecma_copy_or_ref_ecma_string (name_p);
@@ -617,21 +604,13 @@ ecma_create_named_accessor_property (ecma_object_t *object_p, /**< object */
ecma_string_t *name_p, /**< property name */
ecma_object_t *get_p, /**< getter */
ecma_object_t *set_p, /**< setter */
bool is_enumerable, /**< 'enumerable' attribute */
bool is_configurable) /**< 'configurable' attribute */
uint8_t prop_attributes) /**< property attributes */
{
JERRY_ASSERT (object_p != NULL && name_p != NULL);
JERRY_ASSERT (ecma_find_named_property (object_p, name_p) == NULL);
JERRY_ASSERT ((prop_attributes & ~ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE) == 0);
uint8_t type_and_flags = ECMA_PROPERTY_TYPE_NAMEDACCESSOR;
if (is_configurable)
{
type_and_flags = (uint8_t) (type_and_flags | ECMA_PROPERTY_FLAG_CONFIGURABLE);
}
if (is_enumerable)
{
type_and_flags = (uint8_t) (type_and_flags | ECMA_PROPERTY_FLAG_ENUMERABLE);
}
uint8_t type_and_flags = ECMA_PROPERTY_TYPE_NAMEDACCESSOR | prop_attributes;
name_p = ecma_copy_or_ref_ecma_string (name_p);