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Accessing getter and setter fields of named data accessor property descriptor through ecma_{get,set}_named_accessor_property_{getter,setter}.

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This commit is contained in:
Ruben Ayrapetyan
2015-02-18 17:38:46 +03:00
parent 8b38cd036b
commit d1f6760f01
5 changed files with 112 additions and 50 deletions
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jerry-core/ecma/base/ecma-helpers.cpp
+91 -20
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@@ -562,12 +562,6 @@ ecma_create_named_accessor_property (ecma_object_t *obj_p, /**< object */
name_p = ecma_copy_or_ref_ecma_string (name_p);
ECMA_SET_NON_NULL_POINTER(prop_p->u.named_accessor_property.name_p, name_p);
ECMA_SET_POINTER(prop_p->u.named_accessor_property.get_p, get_p);
ecma_gc_update_may_ref_younger_object_flag_by_object (obj_p, get_p);
ECMA_SET_POINTER(prop_p->u.named_accessor_property.set_p, set_p);
ecma_gc_update_may_ref_younger_object_flag_by_object (obj_p, set_p);
prop_p->u.named_accessor_property.enumerable = (is_enumerable ?
ECMA_PROPERTY_ENUMERABLE : ECMA_PROPERTY_NOT_ENUMERABLE);
prop_p->u.named_accessor_property.configurable = (is_configurable ?
@@ -581,6 +575,12 @@ ecma_create_named_accessor_property (ecma_object_t *obj_p, /**< object */
ECMA_SET_POINTER(prop_p->next_property_p, list_head_p);
ecma_set_property_list (obj_p, prop_p);
/*
* Should be performed after linking the property into object's property list, because the setters assert that.
*/
ecma_set_named_accessor_property_getter (obj_p, prop_p, get_p);
ecma_set_named_accessor_property_setter (obj_p, prop_p, set_p);
return prop_p;
} /* ecma_create_named_accessor_property */
@@ -868,6 +868,32 @@ ecma_delete_property (ecma_object_t *obj_p, /**< object */
JERRY_UNREACHABLE();
} /* ecma_delete_property */
/**
* Check that
*/
static void
ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ecma-object */
const ecma_property_t *prop_p) /**< ecma-property */
{
#ifndef JERRY_NDEBUG
ecma_property_t *prop_iter_p;
for (prop_iter_p = ecma_get_property_list (object_p);
prop_iter_p != NULL;
prop_iter_p = ECMA_GET_POINTER (ecma_property_t, prop_iter_p->next_property_p))
{
if (prop_iter_p == prop_p)
{
break;
}
}
JERRY_ASSERT (prop_iter_p != NULL);
#else /* JERRY_NDEBUG */
(void) object_p;
(void) prop_p;
#endif /* JERRY_NDEBUG */
} /* ecma_assert_object_contains_the_property */
/**
* Get value field of named data property
*
@@ -908,20 +934,7 @@ ecma_named_data_property_assign_value (ecma_object_t *obj_p, /**< object */
const ecma_value_t& value) /**< value to assign */
{
JERRY_ASSERT (prop_p->type == ECMA_PROPERTY_NAMEDDATA);
#ifndef JERRY_NDEBUG
ecma_property_t *prop_iter_p;
for (prop_iter_p = ecma_get_property_list (obj_p);
prop_iter_p != NULL;
prop_iter_p = ECMA_GET_POINTER (ecma_property_t, prop_iter_p->next_property_p))
{
if (prop_iter_p == prop_p)
{
break;
}
}
JERRY_ASSERT (prop_iter_p != NULL);
#endif /* !JERRY_NDEBUG */
ecma_assert_object_contains_the_property (obj_p, prop_p);
if (ecma_is_value_number (value)
&& ecma_is_value_number (prop_p->u.named_data_property.value))
@@ -942,6 +955,64 @@ ecma_named_data_property_assign_value (ecma_object_t *obj_p, /**< object */
}
} /* ecma_named_data_property_assign_value */
/**
* Get getter of named accessor property
*
* @return pointer to object - getter of the property
*/
ecma_object_t*
ecma_get_named_accessor_property_getter (const ecma_property_t *prop_p) /**< named accessor property */
{
JERRY_ASSERT (prop_p->type == ECMA_PROPERTY_NAMEDACCESSOR);
return ECMA_GET_POINTER (ecma_object_t, prop_p->u.named_accessor_property.get_p);
} /* ecma_named_accessor_property_get_getter */
/**
* Get setter of named accessor property
*
* @return pointer to object - setter of the property
*/
ecma_object_t*
ecma_get_named_accessor_property_setter (const ecma_property_t *prop_p) /**< named accessor property */
{
JERRY_ASSERT (prop_p->type == ECMA_PROPERTY_NAMEDACCESSOR);
return ECMA_GET_POINTER (ecma_object_t, prop_p->u.named_accessor_property.set_p);
} /* ecma_named_accessor_property_get_setter */
/**
* Set getter of named accessor property
*/
void
ecma_set_named_accessor_property_getter (ecma_object_t* object_p, /**< the property's container */
ecma_property_t *prop_p, /**< named accessor property */
ecma_object_t *getter_p) /**< getter object */
{
JERRY_ASSERT (prop_p->type == ECMA_PROPERTY_NAMEDACCESSOR);
ecma_assert_object_contains_the_property (object_p, prop_p);
ECMA_SET_POINTER (prop_p->u.named_accessor_property.get_p, getter_p);
ecma_gc_update_may_ref_younger_object_flag_by_object (object_p, getter_p);
} /* ecma_named_accessor_property_set_getter */
/**
* Set setter of named accessor property
*/
void
ecma_set_named_accessor_property_setter (ecma_object_t* object_p, /**< the property's container */
ecma_property_t *prop_p, /**< named accessor property */
ecma_object_t *setter_p) /**< setter object */
{
JERRY_ASSERT (prop_p->type == ECMA_PROPERTY_NAMEDACCESSOR);
ecma_assert_object_contains_the_property (object_p, prop_p);
ECMA_SET_POINTER (prop_p->u.named_accessor_property.set_p, setter_p);
ecma_gc_update_may_ref_younger_object_flag_by_object (object_p, setter_p);
} /* ecma_named_accessor_property_set_setter */
/**
* Get property's 'Writable' attribute value
*