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Create [[FormalParameters]] function object's internal property only if corresponding function has non-zero number of formal parameters.

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JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-10-26 16:07:25 +03:00
parent f24effa629
commit 46c65985e5
2 changed files with 50 additions and 19 deletions
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jerry-core/ecma/operations/ecma-function-object.cpp
+28 -15
View File
@@ -264,9 +264,13 @@ ecma_op_create_function_object (ecma_collection_header_t *formal_params_collecti
ECMA_SET_POINTER (scope_prop_p->u.internal_property.value, scope_p);
// 10., 11.
ecma_property_t *formal_parameters_prop_p = ecma_create_internal_property (f,
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS);
ECMA_SET_POINTER (formal_parameters_prop_p->u.internal_property.value, formal_params_collection_p);
if (formal_params_collection_p != NULL
&& formal_params_collection_p->unit_number != 0)
{
ecma_property_t *formal_params_prop_p = ecma_create_internal_property (f,
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS);
ECMA_SET_POINTER (formal_params_prop_p->u.internal_property.value, formal_params_collection_p);
}
// 12.
ecma_property_t *bytecode_prop_p = ecma_create_internal_property (f, ECMA_INTERNAL_PROPERTY_CODE_BYTECODE);
@@ -397,12 +401,19 @@ ecma_op_function_try_lazy_instantiate_property (ecma_object_t *obj_p, /**< the f
// 14
ecma_number_t *len_p = ecma_alloc_number ();
ecma_property_t *formal_parameters_prop_p = ecma_get_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS);
ecma_collection_header_t *formal_parameters_p;
formal_parameters_p = ECMA_GET_POINTER (ecma_collection_header_t,
formal_parameters_prop_p->u.internal_property.value);
*len_p = ecma_uint32_to_number (formal_parameters_p != NULL ? formal_parameters_p->unit_number : 0);
ecma_property_t *formal_parameters_prop_p = ecma_find_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS);
if (formal_parameters_prop_p == NULL)
{
*len_p = 0;
}
else
{
ecma_collection_header_t *formal_parameters_p;
formal_parameters_p = ECMA_GET_NON_NULL_POINTER (ecma_collection_header_t,
formal_parameters_prop_p->u.internal_property.value);
*len_p = ecma_uint32_to_number (formal_parameters_p->unit_number);
}
// 15
ecma_property_t *length_prop_p = ecma_create_named_data_property (obj_p,
@@ -563,14 +574,16 @@ ecma_function_call_setup_args_variables (ecma_object_t *func_obj_p, /**< Functio
* Arguments object should be
* instantiated */
{
ecma_property_t *formal_parameters_prop_p = ecma_get_internal_property (func_obj_p,
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS);
ecma_collection_header_t *formal_parameters_p;
formal_parameters_p = ECMA_GET_POINTER (ecma_collection_header_t,
formal_parameters_prop_p->u.internal_property.value);
ecma_collection_header_t *formal_parameters_p = NULL;
if (formal_parameters_p != NULL)
ecma_property_t *formal_parameters_prop_p = ecma_find_internal_property (func_obj_p,
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS);
if (formal_parameters_prop_p != NULL)
{
formal_parameters_p = ECMA_GET_POINTER (ecma_collection_header_t,
formal_parameters_prop_p->u.internal_property.value);
ecma_length_t formal_parameters_count = formal_parameters_p->unit_number;
ecma_collection_iterator_t arguments_iterator, formal_params_iterator;