Introducing interfaces for invoking built-in functions and constructors.

Implementing property instantiation routine dispatcher for Global object.
Adding instantiation for 'undefined', 'NaN', 'Infinity' and built-in routine
properties of the Global Object. Implementing isNaN and isFinite built-in routines.
This commit is contained in:
Ruben Ayrapetyan 2014-09-19 18:10:49 +04:00
parent 1dd631178f
commit f46853bdd8
9 changed files with 557 additions and 178 deletions

View File

@ -13,11 +13,14 @@
* limitations under the License.
*/
#include "globals.h"
#include "ecma-alloc.h"
#include "ecma-builtins.h"
#include "ecma-conversion.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-try-catch-macro.h"
#include "globals.h"
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
@ -32,6 +35,53 @@
* @{
*/
/**
* List of the Global object's built-in property names
*
* Warning:
* values in the array should be sorted in ascending order
* that is checked in the ecma_builtin_init_global_object.
*/
static const ecma_magic_string_id_t ecma_builtin_global_property_names[] =
{
ECMA_MAGIC_STRING_EVAL,
ECMA_MAGIC_STRING_UNDEFINED,
ECMA_MAGIC_STRING_NAN,
ECMA_MAGIC_STRING_INFINITY_UL,
ECMA_MAGIC_STRING_OBJECT_UL,
ECMA_MAGIC_STRING_FUNCTION_UL,
ECMA_MAGIC_STRING_ARRAY_UL,
ECMA_MAGIC_STRING_STRING_UL,
ECMA_MAGIC_STRING_BOOLEAN_UL,
ECMA_MAGIC_STRING_NUMBER_UL,
ECMA_MAGIC_STRING_DATE_UL,
ECMA_MAGIC_STRING_REG_EXP_UL,
ECMA_MAGIC_STRING_ERROR_UL,
ECMA_MAGIC_STRING_EVAL_ERROR_UL,
ECMA_MAGIC_STRING_RANGE_ERROR_UL,
ECMA_MAGIC_STRING_REFERENCE_ERROR_UL,
ECMA_MAGIC_STRING_SYNTAX_ERROR_UL,
ECMA_MAGIC_STRING_TYPE_ERROR_UL,
ECMA_MAGIC_STRING_URI_ERROR_UL,
ECMA_MAGIC_STRING_MATH_UL,
ECMA_MAGIC_STRING_JSON_U,
ECMA_MAGIC_STRING_PARSE_INT,
ECMA_MAGIC_STRING_PARSE_FLOAT,
ECMA_MAGIC_STRING_IS_NAN,
ECMA_MAGIC_STRING_IS_FINITE,
ECMA_MAGIC_STRING_DECODE_URI,
ECMA_MAGIC_STRING_DECODE_URI_COMPONENT,
ECMA_MAGIC_STRING_ENCODE_URI,
ECMA_MAGIC_STRING_ENCODE_URI_COMPONENT
};
/**
* Number of the Global object's built-in properties
*/
static const ecma_length_t ecma_builtin_global_property_number = (sizeof (ecma_builtin_global_property_names) /
sizeof (ecma_magic_string_id_t));
JERRY_STATIC_ASSERT (sizeof (ecma_builtin_global_property_names) > sizeof (void*));
/**
* Global object
*/
@ -78,16 +128,23 @@ ecma_builtin_init_global_object (void)
ecma_object_t *glob_obj_p = ecma_create_object (NULL, true, ECMA_OBJECT_TYPE_GENERAL);
ecma_string_t* undefined_identifier_p = ecma_get_magic_string (ECMA_MAGIC_STRING_UNDEFINED);
ecma_property_t *undefined_prop_p = ecma_create_named_data_property (glob_obj_p,
undefined_identifier_p,
ECMA_PROPERTY_NOT_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_NOT_CONFIGURABLE);
ecma_deref_ecma_string (undefined_identifier_p);
JERRY_ASSERT(ecma_is_value_undefined (undefined_prop_p->u.named_data_property.value));
ecma_property_t *class_prop_p = ecma_create_internal_property (glob_obj_p,
ECMA_INTERNAL_PROPERTY_CLASS);
class_prop_p->u.internal_property.value = ECMA_OBJECT_CLASS_OBJECT;
TODO(/* Define NaN, Infinity, eval, parseInt, parseFloat, isNaN, isFinite properties */);
ecma_property_t *built_in_id_prop_p = ecma_create_internal_property (glob_obj_p,
ECMA_INTERNAL_PROPERTY_BUILT_IN_ID);
built_in_id_prop_p->u.internal_property.value = ECMA_BUILTIN_ID_GLOBAL;
ecma_property_t *mask_0_31_prop_p;
mask_0_31_prop_p = ecma_create_internal_property (glob_obj_p,
ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31);
JERRY_STATIC_ASSERT (ecma_builtin_global_property_number < sizeof (uint32_t) * JERRY_BITSINBYTE);
uint32_t builtin_mask = ((uint32_t)1u << ecma_builtin_global_property_number) - 1;
mask_0_31_prop_p->u.internal_property.value = builtin_mask;
ecma_set_object_is_builtin (glob_obj_p, true);
ecma_global_object_p = glob_obj_p;
} /* ecma_builtin_init_global_object */
@ -163,9 +220,22 @@ ecma_builtin_global_object_parse_float (ecma_value_t string) /**< routine's firs
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_global_object_is_nan (ecma_value_t number) /**< routine's first argument */
ecma_builtin_global_object_is_nan (ecma_value_t arg) /**< routine's first argument */
{
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS (number);
ecma_completion_value_t ret_value;
ECMA_TRY_CATCH (num_value, ecma_op_to_number (arg), ret_value);
ecma_number_t *num_p = ECMA_GET_POINTER (num_value.u.value.value);
bool is_nan = ecma_number_is_nan (*num_p);
ret_value = ecma_make_return_completion_value (ecma_make_simple_value (is_nan ? ECMA_SIMPLE_VALUE_TRUE
: ECMA_SIMPLE_VALUE_FALSE));
ECMA_FINALIZE (num_value);
return ret_value;
} /* ecma_builtin_global_object_is_nan */
/**
@ -178,9 +248,23 @@ ecma_builtin_global_object_is_nan (ecma_value_t number) /**< routine's first arg
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_global_object_is_finite (ecma_value_t number) /**< routine's first argument */
ecma_builtin_global_object_is_finite (ecma_value_t arg) /**< routine's first argument */
{
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS (number);
ecma_completion_value_t ret_value;
ECMA_TRY_CATCH (num_value, ecma_op_to_number (arg), ret_value);
ecma_number_t *num_p = ECMA_GET_POINTER (num_value.u.value.value);
bool is_finite = !(ecma_number_is_nan (*num_p)
|| ecma_number_is_infinity (*num_p));
ret_value = ecma_make_return_completion_value (ecma_make_simple_value (is_finite ? ECMA_SIMPLE_VALUE_TRUE
: ECMA_SIMPLE_VALUE_FALSE));
ECMA_FINALIZE (num_value);
return ret_value;
} /* ecma_builtin_global_object_is_finite */
/**
@ -249,24 +333,24 @@ ecma_builtin_global_object_encode_uri_component (ecma_value_t uri_component) /**
* @return number of parameters
*/
ecma_length_t
ecma_builtin_global_get_routine_parameters_number (ecma_builtin_global_detail_id_t builtin_routine_id) /**< routine's
id */
ecma_builtin_global_get_routine_parameters_number (ecma_magic_string_id_t builtin_routine_id) /**< built-in routine's
name */
{
switch (builtin_routine_id)
{
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_EVAL:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_PARSE_FLOAT:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_IS_NAN:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_IS_FINITE:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_DECODE_URI:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_DECODE_URI_COMPONENT:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_ENCODE_URI:
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_ENCODE_URI_COMPONENT:
case ECMA_MAGIC_STRING_EVAL:
case ECMA_MAGIC_STRING_PARSE_FLOAT:
case ECMA_MAGIC_STRING_IS_NAN:
case ECMA_MAGIC_STRING_IS_FINITE:
case ECMA_MAGIC_STRING_DECODE_URI:
case ECMA_MAGIC_STRING_DECODE_URI_COMPONENT:
case ECMA_MAGIC_STRING_ENCODE_URI:
case ECMA_MAGIC_STRING_ENCODE_URI_COMPONENT:
{
return 1;
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_PARSE_INT:
case ECMA_MAGIC_STRING_PARSE_INT:
{
return 2;
}
@ -285,11 +369,8 @@ ecma_builtin_global_get_routine_parameters_number (ecma_builtin_global_detail_id
* Returned value must be freed with ecma_free_completion_value.
*/
ecma_completion_value_t
ecma_builtin_global_dispatch_routine (ecma_builtin_global_detail_id_t builtin_routine_id, /**< identifier of
the Global object's
initial property that
corresponds to
routine to be called */
ecma_builtin_global_dispatch_routine (ecma_magic_string_id_t builtin_routine_id, /**< Global object's
built-in routine's name */
ecma_value_t arguments_list [], /**< list of arguments passed to routine */
ecma_length_t arguments_number) /**< length of arguments' list */
{
@ -297,14 +378,14 @@ ecma_builtin_global_dispatch_routine (ecma_builtin_global_detail_id_t builtin_ro
switch (builtin_routine_id)
{
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_EVAL:
case ECMA_MAGIC_STRING_EVAL:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_eval (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_PARSE_INT:
case ECMA_MAGIC_STRING_PARSE_INT:
{
ecma_value_t arg1 = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
ecma_value_t arg2 = (arguments_number >= 2 ? arguments_list[1] : value_undefined);
@ -312,49 +393,49 @@ ecma_builtin_global_dispatch_routine (ecma_builtin_global_detail_id_t builtin_ro
return ecma_builtin_global_object_parse_int (arg1, arg2);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_PARSE_FLOAT:
case ECMA_MAGIC_STRING_PARSE_FLOAT:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_parse_float (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_IS_NAN:
case ECMA_MAGIC_STRING_IS_NAN:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_is_nan (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_IS_FINITE:
case ECMA_MAGIC_STRING_IS_FINITE:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_is_finite (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_DECODE_URI:
case ECMA_MAGIC_STRING_DECODE_URI:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_decode_uri (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_DECODE_URI_COMPONENT:
case ECMA_MAGIC_STRING_DECODE_URI_COMPONENT:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_decode_uri_component (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_ENCODE_URI:
case ECMA_MAGIC_STRING_ENCODE_URI:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
return ecma_builtin_global_object_encode_uri (arg);
}
case ECMA_BUILTIN_GLOBAL_DETAIL_ID_ENCODE_URI_COMPONENT:
case ECMA_MAGIC_STRING_ENCODE_URI_COMPONENT:
{
ecma_value_t arg = (arguments_number >= 1 ? arguments_list[0] : value_undefined);
@ -368,6 +449,161 @@ ecma_builtin_global_dispatch_routine (ecma_builtin_global_detail_id_t builtin_ro
}
} /* ecma_builtin_global_dispatch_routine */
/**
* If the property's name is one of built-in properties of the Global object
* that is not instantiated yet, instantiate the property and
* return pointer to the instantiated property.
*
* @return pointer property, if one was instantiated,
* NULL - otherwise.
*/
ecma_property_t*
ecma_builtin_global_try_to_instantiate_property (ecma_object_t *obj_p, /**< object */
ecma_string_t *prop_name_p) /**< property's name */
{
JERRY_ASSERT (ecma_builtin_is_global_object (obj_p));
JERRY_ASSERT (ecma_find_named_property (obj_p, prop_name_p) == NULL);
ecma_magic_string_id_t id;
if (!ecma_is_string_magic (prop_name_p, &id))
{
return NULL;
}
int32_t index = ecma_builtin_bin_search_for_magic_string_id_in_array (ecma_builtin_global_property_names,
ecma_builtin_global_property_number,
id);
if (index == -1)
{
return NULL;
}
JERRY_ASSERT (index >= 0 && (uint32_t) index < sizeof (uint32_t) * JERRY_BITSINBYTE);
uint32_t bit = (uint32_t) 1u << index;
ecma_property_t *mask_0_31_prop_p;
mask_0_31_prop_p = ecma_get_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31);
uint32_t bit_mask = mask_0_31_prop_p->u.internal_property.value;
if (!(bit_mask & bit))
{
return NULL;
}
bit_mask &= ~bit;
mask_0_31_prop_p->u.internal_property.value = bit_mask;
ecma_value_t value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
ecma_property_writable_value_t writable = ECMA_PROPERTY_WRITABLE;
ecma_property_enumerable_value_t enumerable = ECMA_PROPERTY_NOT_ENUMERABLE;
ecma_property_configurable_value_t configurable = ECMA_PROPERTY_CONFIGURABLE;
switch (id)
{
case ECMA_MAGIC_STRING_EVAL:
case ECMA_MAGIC_STRING_PARSE_INT:
case ECMA_MAGIC_STRING_PARSE_FLOAT:
case ECMA_MAGIC_STRING_IS_NAN:
case ECMA_MAGIC_STRING_IS_FINITE:
case ECMA_MAGIC_STRING_DECODE_URI:
case ECMA_MAGIC_STRING_DECODE_URI_COMPONENT:
case ECMA_MAGIC_STRING_ENCODE_URI:
case ECMA_MAGIC_STRING_ENCODE_URI_COMPONENT:
{
ecma_object_t *func_obj_p = ecma_builtin_make_function_object_for_routine (ECMA_BUILTIN_ID_GLOBAL,
id);
value = ecma_make_object_value (func_obj_p);
writable = ECMA_PROPERTY_NOT_WRITABLE;
enumerable = ECMA_PROPERTY_NOT_ENUMERABLE;
configurable = ECMA_PROPERTY_NOT_CONFIGURABLE;
break;
}
case ECMA_MAGIC_STRING_UNDEFINED:
{
value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
writable = ECMA_PROPERTY_NOT_WRITABLE;
enumerable = ECMA_PROPERTY_NOT_ENUMERABLE;
configurable = ECMA_PROPERTY_NOT_CONFIGURABLE;
break;
}
case ECMA_MAGIC_STRING_NAN:
{
ecma_number_t *num_p = ecma_alloc_number ();
*num_p = ecma_number_make_nan ();
value = ecma_make_number_value (num_p);
writable = ECMA_PROPERTY_NOT_WRITABLE;
enumerable = ECMA_PROPERTY_NOT_ENUMERABLE;
configurable = ECMA_PROPERTY_NOT_CONFIGURABLE;
break;
}
case ECMA_MAGIC_STRING_INFINITY_UL:
{
ecma_number_t *num_p = ecma_alloc_number ();
*num_p = ecma_number_make_infinity (false);
value = ecma_make_number_value (num_p);
writable = ECMA_PROPERTY_NOT_WRITABLE;
enumerable = ECMA_PROPERTY_NOT_ENUMERABLE;
configurable = ECMA_PROPERTY_NOT_CONFIGURABLE;
break;
}
case ECMA_MAGIC_STRING_OBJECT_UL:
case ECMA_MAGIC_STRING_FUNCTION_UL:
case ECMA_MAGIC_STRING_ARRAY_UL:
case ECMA_MAGIC_STRING_STRING_UL:
case ECMA_MAGIC_STRING_BOOLEAN_UL:
case ECMA_MAGIC_STRING_NUMBER_UL:
case ECMA_MAGIC_STRING_DATE_UL:
case ECMA_MAGIC_STRING_REG_EXP_UL:
case ECMA_MAGIC_STRING_ERROR_UL:
case ECMA_MAGIC_STRING_EVAL_ERROR_UL:
case ECMA_MAGIC_STRING_RANGE_ERROR_UL:
case ECMA_MAGIC_STRING_REFERENCE_ERROR_UL:
case ECMA_MAGIC_STRING_SYNTAX_ERROR_UL:
case ECMA_MAGIC_STRING_TYPE_ERROR_UL:
case ECMA_MAGIC_STRING_URI_ERROR_UL:
case ECMA_MAGIC_STRING_MATH_UL:
case ECMA_MAGIC_STRING_JSON_U:
{
JERRY_UNIMPLEMENTED ();
}
default:
{
JERRY_UNREACHABLE ();
}
}
ecma_property_t *prop_p = ecma_create_named_data_property (obj_p,
prop_name_p,
writable,
enumerable,
configurable);
prop_p->u.named_data_property.value = ecma_copy_value (value, false);
ecma_gc_update_may_ref_younger_object_flag_by_value (obj_p,
prop_p->u.named_data_property.value);
ecma_free_value (value, true);
return prop_p;
} /* ecma_builtin_global_try_to_instantiate_property */
/**
* @}
* @}

View File

@ -52,79 +52,10 @@ typedef enum
ECMA_BUILTIN_ID_TYPE_ERROR, /**< the SyntaxError object (15.11.6.5) */
ECMA_BUILTIN_ID_SYNTAX_URI_ERROR, /**< the URIError object (15.11.6.6) */
ECMA_BUILTIN_ID_MATH, /**< the Math object (15.8) */
ECMA_BUILTIN_ID_JSON /**< the JSON object (15.12) */
ECMA_BUILTIN_ID_JSON, /**< the JSON object (15.12) */
ECMA_BUILTIN_ID__COUNT /**< number of built-in objects */
} ecma_builtin_id_t;
/**
* Identifier of Global object's detail
*/
typedef enum
{
/* Non-object value properties */
ECMA_BUILTIN_GLOBAL_DETAIL_ID_NAN,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_INFINITY,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_UNDEFINED,
/* Object value properties */
ECMA_BUILTIN_GLOBAL_DETAIL_ID_OBJECT,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_FUNCTION,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_ARRAY,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_STRING,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_BOOLEAN,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_NUMBER,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_DATE,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_REGEXP,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_ERROR,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_RANGE_ERROR,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_REFERENCE_ERROR,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_SYNTAX_ERROR,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_SYNTAX_URI_ERROR,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_MATH,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_JSON,
/* Routine properties */
ECMA_BUILTIN_GLOBAL_DETAIL_ID_EVAL,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_PARSE_INT,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_PARSE_FLOAT,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_IS_NAN,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_IS_FINITE,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_DECODE_URI,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_DECODE_URI_COMPONENT,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_ENCODE_URI,
ECMA_BUILTIN_GLOBAL_DETAIL_ID_ENCODE_URI_COMPONENT,
/* Details number */
ECMA_BUILTIN_GLOBAL_DETAIL_ID__COUNT
} ecma_builtin_global_detail_id_t;
/**
* Identifier of Object object's detail
*/
typedef enum
{
/* Value subbuilt-ins */
ECMA_BUILTIN_OBJECT_DETAIL_ID_PROTOTYPE,
/* Routine subbuilt-ins */
ECMA_BUILTIN_OBJECT_DETAIL_ID_CALL, /**< [[Call]] of the Object built-in */
ECMA_BUILTIN_OBJECT_DETAIL_ID_CONSTRUCT, /**< [[Construct]] of the Object built-in */
ECMA_BUILTIN_OBJECT_DETAIL_ID_GET_PROTOTYPE_OF,
ECMA_BUILTIN_OBJECT_DETAIL_ID_GET_OWN_PROPERTY_DESCRIPTOR,
ECMA_BUILTIN_OBJECT_DETAIL_ID_GET_OWN_PROPERTY_NAMES,
ECMA_BUILTIN_OBJECT_DETAIL_ID_CREATE,
ECMA_BUILTIN_OBJECT_DETAIL_ID_DEFINE_PROPERTY,
ECMA_BUILTIN_OBJECT_DETAIL_ID_DEFINE_PROPERTIES,
ECMA_BUILTIN_OBJECT_DETAIL_ID_SEAL,
ECMA_BUILTIN_OBJECT_DETAIL_ID_FREEZE,
ECMA_BUILTIN_OBJECT_DETAIL_ID_IS_SEALED,
ECMA_BUILTIN_OBJECT_DETAIL_ID_IS_FROZEN,
ECMA_BUILTIN_OBJECT_DETAIL_ID_IS_EXTENSIBLE,
ECMA_BUILTIN_OBJECT_DETAIL_ID_KEYS,
/* Details number */
ECMA_BUILTIN_OBJECT_DETAIL_ID__COUNT
} ecma_builtin_object_detail_id_t;
/**
* Position of built-in object's id field in [[Built-in routine ID]] internal property
*/
@ -145,43 +76,57 @@ typedef enum
/**
* Width of built-in routine's id field in [[Built-in routine ID]] internal property
*/
#define ECMA_BUILTIN_ROUTINE_ID_BUILT_IN_ROUTINE_ID_WIDTH (16)/* ecma-builtins.c */
#define ECMA_BUILTIN_ROUTINE_ID_BUILT_IN_ROUTINE_ID_WIDTH (16)
/* ecma-builtins.c */
extern ecma_object_t*
ecma_builtin_make_function_object_for_routine (ecma_builtin_id_t builtin_id,
uint32_t routine_id);
extern ecma_length_t
ecma_builtin_get_routine_parameters_number (ecma_builtin_id_t builtin_id,
uint32_t routine_id);
extern ecma_completion_value_t
ecma_builtin_dispatch_routine (ecma_builtin_id_t builtin_object_id,
uint32_t builtin_routine_id,
ecma_value_t arguments_list[],
ecma_length_t arguments_number);
ecma_magic_string_id_t routine_id);
/* ecma-builtin-global-object.c */
extern void ecma_builtin_init_global_object (void);
extern void ecma_builtin_finalize_global_object (void);
extern ecma_length_t
ecma_builtin_global_get_routine_parameters_number (ecma_builtin_global_detail_id_t routine_id);
ecma_builtin_global_get_routine_parameters_number (ecma_magic_string_id_t routine_id);
extern ecma_completion_value_t
ecma_builtin_global_dispatch_routine (ecma_builtin_global_detail_id_t builtin_routine_id,
ecma_builtin_global_dispatch_routine (ecma_magic_string_id_t builtin_routine_id,
ecma_value_t arguments_list [],
ecma_length_t arguments_number);
extern ecma_property_t*
ecma_builtin_global_try_to_instantiate_property (ecma_object_t *obj_p,
ecma_string_t *prop_name_p);
/* ecma-builtin-object-object.c */
extern void ecma_builtin_init_object_object (void);
extern void ecma_builtin_finalize_object_object (void);
extern ecma_property_t*
ecma_builtin_object_try_to_instantiate_property (ecma_object_t *obj_p,
ecma_string_t *prop_name_p);
extern void ecma_builtin_init_object_prototype_object (void);
extern void ecma_builtin_finalize_object_prototype_object (void);
extern ecma_property_t*
ecma_builtin_object_prototype_try_to_instantiate_property (ecma_object_t *obj_p,
ecma_string_t *prop_name_p);
/* ecma-builtin-array-object.c */
extern void ecma_builtin_init_array_object (void);
extern void ecma_builtin_finalize_array_object (void);
extern ecma_property_t*
ecma_builtin_array_try_to_instantiate_property (ecma_object_t *obj_p,
ecma_string_t *prop_name_p);
extern void ecma_builtin_init_array_prototype_object (void);
extern void ecma_builtin_finalize_array_prototype_object (void);
extern ecma_property_t*
ecma_builtin_array_prototype_try_to_instantiate_property (ecma_object_t *obj_p,
ecma_string_t *prop_name_p);
extern int32_t
ecma_builtin_bin_search_for_magic_string_id_in_array (const ecma_magic_string_id_t ids[],
ecma_length_t array_length,
ecma_magic_string_id_t key);
#endif /* !ECMA_BUILTINS_INTERNAL_H */

View File

@ -30,6 +30,15 @@
* @{
*/
static ecma_length_t
ecma_builtin_get_routine_parameters_number (ecma_builtin_id_t builtin_id,
ecma_magic_string_id_t routine_id);
static ecma_completion_value_t
ecma_builtin_dispatch_routine (ecma_builtin_id_t builtin_object_id,
ecma_magic_string_id_t builtin_routine_id,
ecma_value_t arguments_list [],
ecma_length_t arguments_number);
/**
* Initialize ECMA built-in objects
*/
@ -57,11 +66,60 @@ ecma_finalize_builtins (void)
* NULL - otherwise.
*/
ecma_property_t*
ecma_object_try_to_get_non_instantiated_property (ecma_object_t *object_p, /**< object */
ecma_builtin_try_to_instantiate_property (ecma_object_t *object_p, /**< object */
ecma_string_t *string_p) /**< property's name */
{
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS (object_p, string_p);
} /* ecma_object_try_to_get_non_instantiated_property */
JERRY_ASSERT (ecma_get_object_is_builtin (object_p));
ecma_property_t *built_in_id_prop_p = ecma_get_internal_property (object_p,
ECMA_INTERNAL_PROPERTY_BUILT_IN_ID);
ecma_builtin_id_t builtin_id = (ecma_builtin_id_t) built_in_id_prop_p->u.internal_property.value;
switch (builtin_id)
{
case ECMA_BUILTIN_ID_GLOBAL:
{
JERRY_ASSERT (ecma_builtin_is_global_object (object_p));
return ecma_builtin_global_try_to_instantiate_property (object_p, string_p);
}
case ECMA_BUILTIN_ID_OBJECT:
case ECMA_BUILTIN_ID_OBJECT_PROTOTYPE:
case ECMA_BUILTIN_ID_FUNCTION:
case ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE:
case ECMA_BUILTIN_ID_ARRAY:
case ECMA_BUILTIN_ID_ARRAY_PROTOTYPE:
case ECMA_BUILTIN_ID_STRING:
case ECMA_BUILTIN_ID_STRING_PROTOTYPE:
case ECMA_BUILTIN_ID_BOOLEAN:
case ECMA_BUILTIN_ID_BOOLEAN_PROTOTYPE:
case ECMA_BUILTIN_ID_NUMBER:
case ECMA_BUILTIN_ID_NUMBER_PROTOTYPE:
case ECMA_BUILTIN_ID_DATE:
case ECMA_BUILTIN_ID_REGEXP:
case ECMA_BUILTIN_ID_REGEXP_PROTOTYPE:
case ECMA_BUILTIN_ID_ERROR:
case ECMA_BUILTIN_ID_ERROR_PROTOTYPE:
case ECMA_BUILTIN_ID_EVAL_ERROR:
case ECMA_BUILTIN_ID_RANGE_ERROR:
case ECMA_BUILTIN_ID_REFERENCE_ERROR:
case ECMA_BUILTIN_ID_SYNTAX_ERROR:
case ECMA_BUILTIN_ID_TYPE_ERROR:
case ECMA_BUILTIN_ID_SYNTAX_URI_ERROR:
case ECMA_BUILTIN_ID_MATH:
case ECMA_BUILTIN_ID_JSON:
{
JERRY_UNIMPLEMENTED ();
}
case ECMA_BUILTIN_ID__COUNT:
{
JERRY_UNREACHABLE ();
}
}
JERRY_UNREACHABLE ();
} /* ecma_builtin_try_to_instantiate_property */
/**
* Construct a Function object for specified built-in routine
@ -74,13 +132,13 @@ ecma_object_t*
ecma_builtin_make_function_object_for_routine (ecma_builtin_id_t builtin_id, /**< identifier of built-in object
that initially contains property
with the routine */
uint32_t routine_id) /**< identifier of the built-in object's
routine property
(one of ecma_builtin_{*}_property_id_t) */
ecma_magic_string_id_t routine_id) /**< name of the built-in
object's routine property */
{
FIXME(Setup prototype of Function object to built-in Function prototype object (15.3.3.1));
ecma_object_t *func_obj_p = ecma_create_object (NULL, true, ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION);
ecma_set_object_is_builtin (func_obj_p, true);
uint64_t packed_value = jrt_set_bit_field_value (0,
builtin_id,
@ -96,55 +154,103 @@ ecma_builtin_make_function_object_for_routine (ecma_builtin_id_t builtin_id, /**
JERRY_ASSERT ((uint32_t) packed_value == packed_value);
routine_id_prop_p->u.internal_property.value = (uint32_t) packed_value;
ecma_string_t* magic_string_length_p = ecma_get_magic_string (ECMA_MAGIC_STRING_LENGTH);
ecma_property_t *len_prop_p = ecma_create_named_data_property (func_obj_p,
magic_string_length_p,
ECMA_PROPERTY_NOT_WRITABLE,
ECMA_PROPERTY_NOT_ENUMERABLE,
ECMA_PROPERTY_NOT_CONFIGURABLE);
ecma_deref_ecma_string (magic_string_length_p);
ecma_number_t* len_p = ecma_alloc_number ();
*len_p = ecma_uint32_to_number (ecma_builtin_get_routine_parameters_number (builtin_id, routine_id));
ecma_property_descriptor_t length_prop_desc = ecma_make_empty_property_descriptor ();
length_prop_desc.is_value_defined = true;
length_prop_desc.value = ecma_make_number_value (len_p);
length_prop_desc.is_writable_defined = false;
length_prop_desc.writable = ECMA_PROPERTY_NOT_WRITABLE;
length_prop_desc.is_enumerable_defined = false;
length_prop_desc.enumerable = ECMA_PROPERTY_NOT_ENUMERABLE;
length_prop_desc.is_configurable_defined = false;
length_prop_desc.configurable = ECMA_PROPERTY_NOT_CONFIGURABLE;
ecma_string_t* magic_string_length_p = ecma_get_magic_string (ECMA_MAGIC_STRING_LENGTH);
ecma_completion_value_t completion = ecma_op_object_define_own_property (func_obj_p,
magic_string_length_p,
length_prop_desc,
false);
ecma_deref_ecma_string (magic_string_length_p);
JERRY_ASSERT (ecma_is_completion_value_normal_true (completion)
|| ecma_is_completion_value_normal_false (completion));
ecma_dealloc_number (len_p);
len_p = NULL;
len_prop_p->u.named_data_property.value = ecma_make_number_value (len_p);
return func_obj_p;
} /* ecma_builtin_make_function_object_for_routine */
/**
* Handle calling [[Call]] of built-in object
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_dispatch_call (ecma_object_t *obj_p, /**< built-in object */
ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< length of the arguments list */
{
JERRY_ASSERT (ecma_get_object_is_builtin (obj_p));
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
if (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION)
{
ecma_property_t *id_prop_p = ecma_get_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID);
uint64_t packed_built_in_and_routine_id = id_prop_p->u.internal_property.value;
uint64_t built_in_id_field = jrt_extract_bit_field (packed_built_in_and_routine_id,
ECMA_BUILTIN_ROUTINE_ID_BUILT_IN_OBJECT_ID_POS,
ECMA_BUILTIN_ROUTINE_ID_BUILT_IN_OBJECT_ID_WIDTH);
JERRY_ASSERT (built_in_id_field < ECMA_BUILTIN_ID__COUNT);
uint64_t routine_id_field = jrt_extract_bit_field (packed_built_in_and_routine_id,
ECMA_BUILTIN_ROUTINE_ID_BUILT_IN_ROUTINE_ID_POS,
ECMA_BUILTIN_ROUTINE_ID_BUILT_IN_ROUTINE_ID_WIDTH);
JERRY_ASSERT (routine_id_field < ECMA_MAGIC_STRING__COUNT);
ecma_builtin_id_t built_in_id = (ecma_builtin_id_t) built_in_id_field;
ecma_magic_string_id_t routine_id = (ecma_magic_string_id_t) routine_id_field;
return ecma_builtin_dispatch_routine (built_in_id,
routine_id,
arguments_list_p,
arguments_list_len);
}
else
{
JERRY_ASSERT (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_FUNCTION);
JERRY_UNIMPLEMENTED ();
}
} /* ecma_builtin_dispatch_call */
/**
* Handle calling [[Construct]] of built-in object
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_dispatch_construct (ecma_object_t *obj_p, /**< built-in object */
ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< length of the arguments list */
{
JERRY_ASSERT (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_FUNCTION);
JERRY_ASSERT (ecma_get_object_is_builtin (obj_p));
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS (obj_p, arguments_list_p, arguments_list_len);
} /* ecma_builtin_dispatch_construct */
/**
* Get parameters number of the built-in routine
*
* @return number of parameters of the routine according to ECMA-262 v5 specification
*/
ecma_length_t
static ecma_length_t
ecma_builtin_get_routine_parameters_number (ecma_builtin_id_t builtin_id, /**< identifier of built-in object
that initially contains property
with the routine */
uint32_t routine_id) /**< identifier of the built-in object's
routine property
(one of ecma_builtin_{*}_property_id_t) */
ecma_magic_string_id_t routine_id) /**< name of the built-in object's
routine property */
{
switch (builtin_id)
{
case ECMA_BUILTIN_ID_GLOBAL:
{
JERRY_ASSERT (routine_id < ECMA_BUILTIN_GLOBAL_DETAIL_ID__COUNT);
return ecma_builtin_global_get_routine_parameters_number ((ecma_builtin_global_detail_id_t) routine_id);
return ecma_builtin_global_get_routine_parameters_number (routine_id);
}
case ECMA_BUILTIN_ID_OBJECT:
case ECMA_BUILTIN_ID_OBJECT_PROTOTYPE:
@ -174,6 +280,11 @@ ecma_builtin_get_routine_parameters_number (ecma_builtin_id_t builtin_id, /**< i
{
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS (routine_id);
}
case ECMA_BUILTIN_ID__COUNT:
{
JERRY_UNREACHABLE ();
}
}
JERRY_UNREACHABLE ();
@ -185,10 +296,10 @@ ecma_builtin_get_routine_parameters_number (ecma_builtin_id_t builtin_id, /**< i
* @return completion-value
* Returned value must be freed with ecma_free_completion_value.
*/
ecma_completion_value_t
static ecma_completion_value_t
ecma_builtin_dispatch_routine (ecma_builtin_id_t builtin_object_id, /**< built-in object' identifier */
uint32_t builtin_routine_id, /**< identifier of the built-in object's routine
property (one of ecma_builtin_{*}_property_id_t) */
ecma_magic_string_id_t builtin_routine_id, /**< name of the built-in object's
routine property */
ecma_value_t arguments_list [], /**< list of arguments passed to routine */
ecma_length_t arguments_number) /**< length of arguments' list */
{
@ -196,9 +307,7 @@ ecma_builtin_dispatch_routine (ecma_builtin_id_t builtin_object_id, /**< built-i
{
case ECMA_BUILTIN_ID_GLOBAL:
{
JERRY_ASSERT (builtin_routine_id < ECMA_BUILTIN_GLOBAL_DETAIL_ID__COUNT);
return ecma_builtin_global_dispatch_routine ((ecma_builtin_global_detail_id_t) builtin_routine_id,
return ecma_builtin_global_dispatch_routine (builtin_routine_id,
arguments_list,
arguments_number);
}
@ -232,11 +341,67 @@ ecma_builtin_dispatch_routine (ecma_builtin_id_t builtin_object_id, /**< built-i
arguments_list,
arguments_number);
}
case ECMA_BUILTIN_ID__COUNT:
{
JERRY_UNREACHABLE ();
}
}
JERRY_UNREACHABLE ();
} /* ecma_builtin_dispatch_routine */
/**
* Binary search for magic string identifier in array.
*
* Warning:
* array should be sorted in ascending order
*
* @return index of identifier, if it is contained in array,
* -1 - otherwise.
*/
int32_t
ecma_builtin_bin_search_for_magic_string_id_in_array (const ecma_magic_string_id_t ids[], /**< array to search in */
ecma_length_t array_length, /**< number of elements
in the array */
ecma_magic_string_id_t key) /**< value to search for */
{
#ifndef JERRY_NDEBUG
/* For binary search the values should be sorted */
for (ecma_length_t id_index = 1;
id_index < array_length;
id_index++)
{
JERRY_ASSERT (ids [id_index - 1] < ids [id_index]);
}
#endif /* !JERRY_NDEBUG */
int32_t min = 0;
int32_t max = array_length - 1;
while (min <= max)
{
int32_t mid = (min + max) / 2;
if (ids[mid] == key)
{
return mid;
}
else if (ids[mid] > key)
{
max = mid - 1;
}
else
{
JERRY_ASSERT (ids[mid] < key);
min = mid + 1;
}
}
return -1;
} /* ecma_builtin_bin_search_for_magic_string_id_in_array */
/**
* @}
* @}

View File

@ -22,8 +22,16 @@
extern void ecma_init_builtins (void);
extern void ecma_finalize_builtins (void);
extern ecma_completion_value_t
ecma_builtin_dispatch_call (ecma_object_t *obj_p,
ecma_value_t *arguments_list_p,
ecma_length_t arguments_list_len);
extern ecma_completion_value_t
ecma_builtin_dispatch_construct (ecma_object_t *obj_p,
ecma_value_t *arguments_list_p,
ecma_length_t arguments_list_len);
extern ecma_property_t*
ecma_object_try_to_get_non_instantiated_property (ecma_object_t *object_p,
ecma_builtin_try_to_instantiate_property (ecma_object_t *object_p,
ecma_string_t *string_p);
/* ecma-builtin-global.c */

View File

@ -408,7 +408,10 @@ ecma_gc_mark (ecma_object_t *object_p, /**< start object */
case ECMA_INTERNAL_PROPERTY_PROVIDE_THIS: /* a boolean */
case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
case ECMA_INTERNAL_PROPERTY_CODE: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31: /* an integer (bit-mask) */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_32_63: /* an integer (bit-mask) */
{
break;
}

View File

@ -196,10 +196,23 @@ typedef enum
/** Part of an array, that is indexed by strings */
ECMA_INTERNAL_PROPERTY_STRING_INDEXED_ARRAY_VALUES,
/** Implementation-defined identifier of built-in object */
ECMA_INTERNAL_PROPERTY_BUILT_IN_ID,
/** Implementation-defined identifier of built-in routine
that corresponds to a built-in function object
([[Built-in routine ID]]) */
ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID
ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID,
/**
* Bit-mask of non-instantiated built-in's properties (bits 0-31)
*/
ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31,
/**
* Bit-mask of non-instantiated built-in's properties (bits 32-63)
*/
ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_32_63,
} ecma_internal_property_id_t;
/**

View File

@ -663,7 +663,10 @@ ecma_free_internal_property (ecma_property_t *property_p) /**< the property */
case ECMA_INTERNAL_PROPERTY_PROVIDE_THIS: /* a boolean */
case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
case ECMA_INTERNAL_PROPERTY_CODE: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31: /* an integer (bit-mask) */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_32_63: /* an integer (bit-mask) */
{
break;
}

View File

@ -124,8 +124,7 @@ ecma_is_constructor (ecma_value_t value) /**< ecma-value */
JERRY_ASSERT(!ecma_is_lexical_environment (obj_p));
return (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_FUNCTION
|| ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION
|| ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION);
|| ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION);
} /* ecma_is_constructor */
/**
@ -448,6 +447,11 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
if (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_FUNCTION)
{
if (unlikely (ecma_get_object_is_builtin (func_obj_p)))
{
return ecma_builtin_dispatch_call (func_obj_p, arguments_list_p, arguments_list_len);
}
ecma_completion_value_t ret_value;
/* Entering Function Code (ECMA-262 v5, 10.4.3) */
@ -520,7 +524,7 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
}
else if (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION)
{
JERRY_UNIMPLEMENTED ();
return ecma_builtin_dispatch_call (func_obj_p, arguments_list_p, arguments_list_len);
}
else
{
@ -545,11 +549,16 @@ ecma_op_function_construct (ecma_object_t *func_obj_p, /**< Function object */
{
JERRY_ASSERT(func_obj_p != NULL
&& !ecma_is_lexical_environment (func_obj_p));
JERRY_ASSERT(ecma_op_is_callable (ecma_make_object_value (func_obj_p)));
JERRY_ASSERT(ecma_is_constructor (ecma_make_object_value (func_obj_p)));
JERRY_ASSERT(arguments_list_len == 0 || arguments_list_p != NULL);
if (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_FUNCTION)
{
if (unlikely (ecma_get_object_is_builtin (func_obj_p)))
{
return ecma_builtin_dispatch_construct (func_obj_p, arguments_list_p, arguments_list_len);
}
ecma_completion_value_t ret_value;
ecma_string_t *prototype_magic_string_p = ecma_get_magic_string (ECMA_MAGIC_STRING_PROTOTYPE);
@ -614,10 +623,6 @@ ecma_op_function_construct (ecma_object_t *func_obj_p, /**< Function object */
return ret_value;
}
else if (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION)
{
JERRY_UNIMPLEMENTED ();
}
else
{
JERRY_ASSERT(ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION);

View File

@ -53,6 +53,7 @@ ecma_op_object_get (ecma_object_t *obj_p, /**< the object */
case ECMA_OBJECT_TYPE_GENERAL:
case ECMA_OBJECT_TYPE_ARRAY:
case ECMA_OBJECT_TYPE_STRING:
case ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION:
{
return ecma_op_general_object_get (obj_p, property_name_p);
}
@ -64,7 +65,6 @@ ecma_op_object_get (ecma_object_t *obj_p, /**< the object */
case ECMA_OBJECT_TYPE_BOUND_FUNCTION:
case ECMA_OBJECT_TYPE_FUNCTION:
case ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION:
{
return ecma_op_function_object_get (obj_p, property_name_p);
}
@ -129,9 +129,10 @@ ecma_op_object_get_own_property (ecma_object_t *obj_p, /**< the object */
if (unlikely (prop_p == NULL))
{
if (is_builtin)
if (is_builtin
&& type != ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION)
{
prop_p = ecma_object_try_to_get_non_instantiated_property (obj_p, property_name_p);
prop_p = ecma_builtin_try_to_instantiate_property (obj_p, property_name_p);
}
}