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Improve instanceof operator. (#2395)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2018-06-13 12:33:27 +02:00
committed by yichoi
parent 5398e07f99
commit 9625fb842e
1 changed files with 5 additions and 13 deletions
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jerry-core/ecma/operations/ecma-function-object.c
+5 -13
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@@ -330,11 +330,7 @@ ecma_op_arrow_function_get_compiled_code (ecma_arrow_function_t *arrow_function_
#endif /* !CONFIG_DISABLE_ES2015_ARROW_FUNCTION */ #endif /* !CONFIG_DISABLE_ES2015_ARROW_FUNCTION */
/** /**
* [[Call]] implementation for Function objects, * 15.3.5.3 implementation of [[HasInstance]] for Function objects
* created through 13.2 (ECMA_OBJECT_TYPE_FUNCTION)
* or 15.3.4.5 (ECMA_OBJECT_TYPE_BOUND_FUNCTION),
* and for built-in Function objects
* from section 15 (ECMA_OBJECT_TYPE_FUNCTION).
* *
* @return ecma value * @return ecma value
* Returned value must be freed with ecma_free_value * Returned value must be freed with ecma_free_value
@@ -346,19 +342,15 @@ ecma_op_function_has_instance (ecma_object_t *func_obj_p, /**< Function object *
JERRY_ASSERT (func_obj_p != NULL JERRY_ASSERT (func_obj_p != NULL
&& !ecma_is_lexical_environment (func_obj_p)); && !ecma_is_lexical_environment (func_obj_p));
if (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION) while (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION)
{ {
JERRY_ASSERT (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION); JERRY_ASSERT (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION);
/* 1. */ /* 1. 3. */
ecma_extended_object_t *ext_function_p = (ecma_extended_object_t *) func_obj_p; ecma_extended_object_t *ext_function_p = (ecma_extended_object_t *) func_obj_p;
ecma_object_t *target_func_obj_p; func_obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t,
target_func_obj_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, ext_function_p->u.bound_function.target_function);
ext_function_p->u.bound_function.target_function);
/* 3. */
return ecma_op_object_has_instance (target_func_obj_p, value);
} }
JERRY_ASSERT (ecma_is_normal_or_arrow_function (ecma_get_object_type (func_obj_p)) JERRY_ASSERT (ecma_is_normal_or_arrow_function (ecma_get_object_type (func_obj_p))