Remove several ecma_op_object_get_[own_]property calls.

The ecma_op_object_get_[own_]property calls should be phased out from
the project eventually and virtual properties should be introduced instead.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-09-08 23:38:45 -07:00
parent 7f80b76009
commit da02a37a02
22 changed files with 479 additions and 463 deletions
@@ -21,6 +21,7 @@
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-lcache.h"
#include "ecma-lex-env.h"
#include "ecma-objects.h"
#include "ecma-objects-arguments.h"
@@ -265,108 +266,43 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
static ecma_value_t
ecma_arguments_get_mapped_arg_value (ecma_object_t *map_p, /**< [[ParametersMap]] object */
ecma_property_t *arg_name_prop_p) /**< property of [[ParametersMap]]
corresponding to index and value
equal to mapped argument's name */
void
ecma_arguments_update_mapped_arg_value (ecma_object_t *object_p, /**< the object */
ecma_string_t *property_name_p, /**< property name */
ecma_property_t *property_p) /**< property value */
{
ecma_value_t *map_prop_p = ecma_get_internal_property (object_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, *map_prop_p);
ecma_value_t arg_name = ecma_op_object_find (map_p, property_name_p);
if (!ecma_is_value_found (arg_name))
{
return;
}
ecma_value_t *scope_prop_p = ecma_get_internal_property (map_p, ECMA_INTERNAL_PROPERTY_SCOPE);
ecma_object_t *lex_env_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, *scope_prop_p);
JERRY_ASSERT (lex_env_p != NULL
&& ecma_is_lexical_environment (lex_env_p));
ecma_value_t arg_name_prop_value = ecma_get_named_data_property_value (arg_name_prop_p);
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_name);
ecma_value_t value = ecma_op_get_binding_value (lex_env_p, arg_name_p, true);
ecma_deref_ecma_string (arg_name_p);
ecma_string_t *arg_name_p = ecma_get_string_from_value (arg_name_prop_value);
JERRY_ASSERT (!ECMA_IS_VALUE_ERROR (value));
ecma_value_t completion = ecma_op_get_binding_value (lex_env_p, arg_name_p, true);
JERRY_ASSERT (!ECMA_IS_VALUE_ERROR (completion));
ecma_named_data_property_assign_value (object_p, property_p, value);
ecma_free_value (value);
return completion;
} /* ecma_arguments_get_mapped_arg_value */
/**
* [[Get]] ecma Arguments object's operation
*
* See also:
* ECMA-262 v5, 8.6.2; ECMA-262 v5, Table 8
* ECMA-262 v5, 10.6
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
ecma_op_arguments_object_get (ecma_object_t *obj_p, /**< the object */
ecma_string_t *property_name_p) /**< property name */
{
// 1.
ecma_value_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, *map_prop_p);
// 2.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
// 3.
if (mapped_prop_p == NULL)
/* These properties cannot be cached. This is a temporary
* workaround until the property management is fully rewritten. */
if (ecma_is_property_lcached (property_p))
{
/* We don't check for 'caller' (item 3.b) here, because the 'caller' property is defined
as non-configurable and it's get/set are set to [[ThrowTypeError]] object */
return ecma_op_general_object_get (obj_p, property_name_p);
ecma_lcache_invalidate (object_p, property_name_p, property_p);
}
else
{
// 4.
return ecma_arguments_get_mapped_arg_value (map_p, mapped_prop_p);
}
} /* ecma_op_arguments_object_get */
/**
* [[GetOwnProperty]] ecma Arguments object's operation
*
* See also:
* ECMA-262 v5, 8.6.2; ECMA-262 v5, Table 8
* ECMA-262 v5, 10.6
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_property_t *
ecma_op_arguments_object_get_own_property (ecma_object_t *obj_p, /**< the object */
ecma_string_t *property_name_p) /**< property name */
{
// 1.
ecma_property_t *desc_p = ecma_op_general_object_get_own_property (obj_p, property_name_p);
// 2.
if (desc_p == NULL)
{
return desc_p;
}
// 3.
ecma_value_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, *map_prop_p);
// 4.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
// 5.
if (mapped_prop_p != NULL)
{
// a.
ecma_value_t completion = ecma_arguments_get_mapped_arg_value (map_p, mapped_prop_p);
ecma_named_data_property_assign_value (obj_p, desc_p, completion);
ecma_free_value (completion);
}
// 6.
return desc_p;
} /* ecma_op_arguments_object_get_own_property */
} /* ecma_arguments_update_mapped_arg_value */
/**
* [[DefineOwnProperty]] ecma Arguments object's operation
@@ -389,9 +325,6 @@ ecma_op_arguments_object_define_own_property (ecma_object_t *obj_p, /**< the obj
ecma_value_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, *map_prop_p);
// 2.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
// 3.
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
@@ -403,7 +336,7 @@ ecma_op_arguments_object_define_own_property (ecma_object_t *obj_p, /**< the obj
ret_value);
// 5.
if (mapped_prop_p != NULL)
if (ecma_op_object_has_own_property (map_p, property_name_p))
{
// a.
if (property_desc_p->is_get_defined
@@ -485,9 +418,6 @@ ecma_op_arguments_object_delete (ecma_object_t *obj_p, /**< the object */
ecma_value_t *map_prop_p = ecma_get_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP);
ecma_object_t *map_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, *map_prop_p);
// 2.
ecma_property_t *mapped_prop_p = ecma_op_object_get_own_property (map_p, property_name_p);
// 3.
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
@@ -499,7 +429,7 @@ ecma_op_arguments_object_delete (ecma_object_t *obj_p, /**< the object */
if (ecma_is_value_true (delete_in_args_ret))
{
if (mapped_prop_p != NULL)
if (ecma_op_object_has_own_property (map_p, property_name_p))
{
ecma_value_t delete_in_map_completion = ecma_op_object_delete (map_p, property_name_p, false);
JERRY_ASSERT (ecma_is_value_true (delete_in_map_completion));