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Major property rework: introducing virtual properties.

Browse Source 
Properties are changed to a type and value pair instead of a pointer to an internal
representation. Functions such as ecma_op_object_get_[own_]property do not
return with property pointers anymore.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-09-19 00:32:38 -07:00
parent ea96430e77
commit dcaec22c0c
32 changed files with 852 additions and 931 deletions
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jerry-core/ecma/base/ecma-helpers.c
+120 -207
View File
@@ -373,13 +373,15 @@ ecma_get_lex_env_binding_object (const ecma_object_t *object_p) /**< object-boun
* Create a property in an object and link it into
* the object's properties' linked-list (at start of the list).
*
* @return pointer to newly created property
* @return pointer to the newly created property value
*/
static ecma_property_t *
static ecma_property_value_t *
ecma_create_property (ecma_object_t *object_p, /**< the object */
ecma_string_t *name_p, /**< property name */
uint8_t type_and_flags, /**< type and flags, see ecma_property_info_t */
ecma_property_value_t value) /**< property value */
ecma_property_value_t value, /**< property value */
ecma_property_t **out_prop_p) /**< [out] the property is also returned
* if this field is non-NULL */
{
JERRY_ASSERT (ECMA_PROPERTY_PAIR_ITEM_COUNT == 2);
@@ -392,7 +394,7 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
*property_list_head_p);
bool has_hashmap = false;
if (ECMA_PROPERTY_GET_TYPE (first_property_p->types + 0) == ECMA_PROPERTY_TYPE_HASHMAP)
if (ECMA_PROPERTY_GET_TYPE (first_property_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
{
property_list_head_p = &first_property_p->next_property_cp;
first_property_p = ECMA_GET_NON_NULL_POINTER (ecma_property_header_t,
@@ -402,9 +404,9 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
JERRY_ASSERT (ECMA_PROPERTY_IS_PROPERTY_PAIR (first_property_p));
if (first_property_p->types[0].type_and_flags == ECMA_PROPERTY_TYPE_DELETED)
if (first_property_p->types[0] == ECMA_PROPERTY_TYPE_DELETED)
{
first_property_p->types[0].type_and_flags = type_and_flags;
first_property_p->types[0] = type_and_flags;
ecma_property_pair_t *first_property_pair_p = (ecma_property_pair_t *) first_property_p;
ECMA_SET_POINTER (first_property_pair_p->names_cp[0], name_p);
@@ -413,6 +415,11 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
JERRY_ASSERT (ECMA_PROPERTY_VALUE_PTR (property_p) == first_property_pair_p->values + 0);
if (out_prop_p != NULL)
{
*out_prop_p = property_p;
}
first_property_pair_p->values[0] = value;
/* The property must be fully initialized before ecma_property_hashmap_insert
@@ -428,7 +435,7 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
0);
}
return property_p;
return first_property_pair_p->values + 0;
}
}
@@ -445,7 +452,7 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
ecma_property_header_t *first_property_p = ECMA_GET_NON_NULL_POINTER (ecma_property_header_t,
*property_list_head_p);
if (ECMA_PROPERTY_GET_TYPE (first_property_p->types + 0) == ECMA_PROPERTY_TYPE_HASHMAP)
if (ECMA_PROPERTY_GET_TYPE (first_property_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
{
property_list_head_p = &first_property_p->next_property_cp;
has_hashmap = true;
@@ -454,8 +461,8 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
/* Just copy the previous value (no need to decompress, compress). */
first_property_pair_p->header.next_property_cp = *property_list_head_p;
first_property_pair_p->header.types[0].type_and_flags = ECMA_PROPERTY_TYPE_DELETED;
first_property_pair_p->header.types[1].type_and_flags = type_and_flags;
first_property_pair_p->header.types[0] = ECMA_PROPERTY_TYPE_DELETED;
first_property_pair_p->header.types[1] = type_and_flags;
first_property_pair_p->names_cp[0] = ECMA_NULL_POINTER;
ECMA_SET_POINTER (first_property_pair_p->names_cp[1], name_p);
@@ -465,6 +472,11 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
JERRY_ASSERT (ECMA_PROPERTY_VALUE_PTR (property_p) == first_property_pair_p->values + 1);
if (out_prop_p != NULL)
{
*out_prop_p = property_p;
}
first_property_pair_p->values[1] = value;
/* See the comment before the other ecma_property_hashmap_insert above. */
@@ -477,14 +489,14 @@ ecma_create_property (ecma_object_t *object_p, /**< the object */
1);
}
return property_p;
return first_property_pair_p->values + 1;
} /* ecma_create_property */
/**
* Create internal property in an object and link it into
* the object's properties' linked-list (at start of the list).
*
* @return pointer to newly created property
* @return pointer to the newly created property value
*/
ecma_value_t *
ecma_create_internal_property (ecma_object_t *object_p, /**< the object */
@@ -498,8 +510,8 @@ ecma_create_internal_property (ecma_object_t *object_p, /**< the object */
ecma_property_value_t value;
value.value = ECMA_NULL_POINTER;
ecma_property_t *property_p = ecma_create_property (object_p, NULL, type_and_flags, value);
return &ECMA_PROPERTY_VALUE_PTR (property_p)->value;
ecma_property_value_t *prop_value_p = ecma_create_property (object_p, NULL, type_and_flags, value, NULL);
return &prop_value_p->value;
} /* ecma_create_internal_property */
/**
@@ -517,7 +529,7 @@ ecma_find_internal_property (ecma_object_t *object_p, /**< object descriptor */
ecma_property_header_t *prop_iter_p = ecma_get_property_list (object_p);
if (prop_iter_p != NULL
&& ECMA_PROPERTY_GET_TYPE (prop_iter_p->types + 0) == ECMA_PROPERTY_TYPE_HASHMAP)
&& ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
{
prop_iter_p = ECMA_GET_POINTER (ecma_property_header_t,
prop_iter_p->next_property_cp);
@@ -527,14 +539,14 @@ ecma_find_internal_property (ecma_object_t *object_p, /**< object descriptor */
{
JERRY_ASSERT (ECMA_PROPERTY_IS_PROPERTY_PAIR (prop_iter_p));
if (ECMA_PROPERTY_GET_TYPE (&prop_iter_p->types[0]) == ECMA_PROPERTY_TYPE_INTERNAL
if (ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[0]) == ECMA_PROPERTY_TYPE_INTERNAL
&& ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_iter_p->types + 0) == property_id)
{
ecma_property_pair_t *prop_pair_p = (ecma_property_pair_t *) prop_iter_p;
return &prop_pair_p->values[0].value;
}
if (ECMA_PROPERTY_GET_TYPE (&prop_iter_p->types[1]) == ECMA_PROPERTY_TYPE_INTERNAL
if (ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[1]) == ECMA_PROPERTY_TYPE_INTERNAL
&& ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (prop_iter_p->types + 1) == property_id)
{
ecma_property_pair_t *prop_pair_p = (ecma_property_pair_t *) prop_iter_p;
@@ -571,12 +583,14 @@ ecma_get_internal_property (ecma_object_t *object_p, /**< object descriptor */
* Create named data property with given name, attributes and undefined value
* in the specified object.
*
* @return pointer to newly created property
* @return pointer to the newly created property value
*/
ecma_property_t *
ecma_property_value_t *
ecma_create_named_data_property (ecma_object_t *object_p, /**< object */
ecma_string_t *name_p, /**< property name */
uint8_t prop_attributes) /**< property attributes (See: ecma_property_flags_t) */
uint8_t prop_attributes, /**< property attributes (See: ecma_property_flags_t) */
ecma_property_t **out_prop_p) /**< [out] the property is also returned
* if this field is non-NULL */
{
JERRY_ASSERT (object_p != NULL && name_p != NULL);
JERRY_ASSERT (ecma_find_named_property (object_p, name_p) == NULL);
@@ -589,15 +603,15 @@ ecma_create_named_data_property (ecma_object_t *object_p, /**< object */
ecma_property_value_t value;
value.value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
return ecma_create_property (object_p, name_p, type_and_flags, value);
return ecma_create_property (object_p, name_p, type_and_flags, value, out_prop_p);
} /* ecma_create_named_data_property */
/**
* Create named accessor property with given name, attributes, getter and setter.
*
* @return pointer to newly created property
* @return pointer to the newly created property value
*/
ecma_property_t *
ecma_property_value_t *
ecma_create_named_accessor_property (ecma_object_t *object_p, /**< object */
ecma_string_t *name_p, /**< property name */
ecma_object_t *get_p, /**< getter */
@@ -624,7 +638,7 @@ ecma_create_named_accessor_property (ecma_object_t *object_p, /**< object */
ECMA_SET_POINTER (value.getter_setter_pair.setter_p, set_p);
#endif /* JERRY_CPOINTER_32_BIT */
return ecma_create_property (object_p, name_p, type_and_flags, value);
return ecma_create_property (object_p, name_p, type_and_flags, value, NULL);
} /* ecma_create_named_accessor_property */
/**
@@ -651,7 +665,7 @@ ecma_find_named_property (ecma_object_t *obj_p, /**< object to find property in
#ifndef CONFIG_ECMA_PROPERTY_HASHMAP_DISABLE
if (prop_iter_p != NULL
&& ECMA_PROPERTY_GET_TYPE (prop_iter_p->types + 0) == ECMA_PROPERTY_TYPE_HASHMAP)
&& ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
{
ecma_string_t *property_real_name_p;
property_p = ecma_property_hashmap_find ((ecma_property_hashmap_t *) prop_iter_p,
@@ -734,30 +748,7 @@ ecma_find_named_property (ecma_object_t *obj_p, /**< object to find property in
* @return pointer to the property, if it is found,
* NULL - otherwise.
*/
ecma_property_t *
ecma_get_named_property (ecma_object_t *obj_p, /**< object to find property in */
ecma_string_t *name_p) /**< property's name */
{
JERRY_ASSERT (obj_p != NULL);
JERRY_ASSERT (name_p != NULL);
ecma_property_t *property_p = ecma_find_named_property (obj_p, name_p);
JERRY_ASSERT (property_p != NULL);
return property_p;
} /* ecma_get_named_property */
/**
* Get named data property in specified object.
*
* Warning:
* the property must exist and be named data property
*
* @return pointer to the property, if it is found,
* NULL - otherwise.
*/
ecma_property_t *
ecma_property_value_t *
ecma_get_named_data_property (ecma_object_t *obj_p, /**< object to find property in */
ecma_string_t *name_p) /**< property's name */
{
@@ -766,9 +757,10 @@ ecma_get_named_data_property (ecma_object_t *obj_p, /**< object to find property
ecma_property_t *property_p = ecma_find_named_property (obj_p, name_p);
JERRY_ASSERT (property_p != NULL && ECMA_PROPERTY_GET_TYPE (property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
JERRY_ASSERT (property_p != NULL
&& ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
return property_p;
return ECMA_PROPERTY_VALUE_PTR (property_p);
} /* ecma_get_named_data_property */
/**
@@ -777,7 +769,7 @@ ecma_get_named_data_property (ecma_object_t *obj_p, /**< object to find property
static void
ecma_free_internal_property (ecma_property_t *property_p) /**< the property */
{
JERRY_ASSERT (property_p != NULL && ECMA_PROPERTY_GET_TYPE (property_p) == ECMA_PROPERTY_TYPE_INTERNAL);
JERRY_ASSERT (property_p != NULL && ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_INTERNAL);
uint32_t property_value = ECMA_PROPERTY_VALUE_PTR (property_p)->value;
@@ -863,11 +855,11 @@ ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to
{
JERRY_ASSERT (object_p != NULL && property_p != NULL);
switch (ECMA_PROPERTY_GET_TYPE (property_p))
switch (ECMA_PROPERTY_GET_TYPE (*property_p))
{
case ECMA_PROPERTY_TYPE_NAMEDDATA:
{
ecma_free_value_if_not_object (ecma_get_named_data_property_value (property_p));
ecma_free_value_if_not_object (ECMA_PROPERTY_VALUE_PTR (property_p)->value);
if (ecma_is_property_lcached (property_p))
{
@@ -903,24 +895,24 @@ ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to
}
}
property_p->type_and_flags = ECMA_PROPERTY_TYPE_DELETED;
*property_p = ECMA_PROPERTY_TYPE_DELETED;
} /* ecma_free_property */
/**
* Delete the object's property.
* Delete the object's property referenced by its value pointer.
*
* Warning: specified property must be owned by specified object.
* Note: specified property must be owned by specified object.
*/
void
ecma_delete_property (ecma_object_t *object_p, /**< object */
ecma_property_t *prop_p) /**< property */
ecma_property_value_t *prop_value_p) /**< property value reference */
{
ecma_property_header_t *cur_prop_p = ecma_get_property_list (object_p);
ecma_property_header_t *prev_prop_p = NULL;
bool has_hashmap = false;
if (cur_prop_p != NULL
&& ECMA_PROPERTY_GET_TYPE (cur_prop_p->types + 0) == ECMA_PROPERTY_TYPE_HASHMAP)
&& ECMA_PROPERTY_GET_TYPE (cur_prop_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
{
prev_prop_p = cur_prop_p;
cur_prop_p = ECMA_GET_POINTER (ecma_property_header_t,
@@ -937,7 +929,7 @@ ecma_delete_property (ecma_object_t *object_p, /**< object */
for (int i = 0; i < ECMA_PROPERTY_PAIR_ITEM_COUNT; i++)
{
if ((cur_prop_p->types + i) == prop_p)
if ((prop_pair_p->values + i) == prop_value_p)
{
ecma_string_t *name_p = ECMA_GET_POINTER (ecma_string_t, prop_pair_p->names_cp[i]);
@@ -949,7 +941,7 @@ ecma_delete_property (ecma_object_t *object_p, /**< object */
{
ecma_property_hashmap_delete (object_p,
name_p,
prop_p);
cur_prop_p->types + i);
}
ecma_deref_ecma_string (name_p);
@@ -959,13 +951,13 @@ ecma_delete_property (ecma_object_t *object_p, /**< object */
JERRY_ASSERT (ECMA_PROPERTY_PAIR_ITEM_COUNT == 2);
if (cur_prop_p->types[1 - i].type_and_flags != ECMA_PROPERTY_TYPE_DELETED)
if (cur_prop_p->types[1 - i] != ECMA_PROPERTY_TYPE_DELETED)
{
/* The other property is still valid. */
return;
}
JERRY_ASSERT (cur_prop_p->types[i].type_and_flags == ECMA_PROPERTY_TYPE_DELETED);
JERRY_ASSERT (cur_prop_p->types[i] == ECMA_PROPERTY_TYPE_DELETED);
if (prev_prop_p == NULL)
{
@@ -992,14 +984,15 @@ ecma_delete_property (ecma_object_t *object_p, /**< object */
*/
static void
ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ecma-object */
const ecma_property_t *prop_p) /**< ecma-property */
const ecma_property_value_t *prop_value_p, /**< property value */
ecma_property_types_t type) /**< expected property type */
{
#ifndef JERRY_NDEBUG
ecma_property_header_t *prop_iter_p = ecma_get_property_list (object_p);
JERRY_ASSERT (prop_iter_p != NULL);
if (ECMA_PROPERTY_GET_TYPE (prop_iter_p->types + 0) == ECMA_PROPERTY_TYPE_HASHMAP)
if (ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[0]) == ECMA_PROPERTY_TYPE_HASHMAP)
{
prop_iter_p = ECMA_GET_POINTER (ecma_property_header_t,
prop_iter_p->next_property_cp);
@@ -1013,8 +1006,9 @@ ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ec
for (int i = 0; i < ECMA_PROPERTY_PAIR_ITEM_COUNT; i++)
{
if ((prop_pair_p->header.types + i) == prop_p)
if ((prop_pair_p->values + i) == prop_value_p)
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_pair_p->header.types[i]) == type);
return;
}
}
@@ -1027,50 +1021,23 @@ ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ec
#else /* JERRY_NDEBUG */
JERRY_UNUSED (object_p);
JERRY_UNUSED (prop_p);
JERRY_UNUSED (prop_value_p);
JERRY_UNUSED (type);
#endif /* !JERRY_NDEBUG */
} /* ecma_assert_object_contains_the_property */
/**
* Get value field of named data property
*
* @return ecma value
*/
inline ecma_value_t __attr_always_inline___
ecma_get_named_data_property_value (const ecma_property_t *prop_p) /**< property */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
return ECMA_PROPERTY_VALUE_PTR (prop_p)->value;
} /* ecma_get_named_data_property_value */
/**
* Set value field of named data property
*/
inline void __attr_always_inline___
ecma_set_named_data_property_value (ecma_property_t *prop_p, /**< property */
ecma_value_t value) /**< value to set */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
ECMA_PROPERTY_VALUE_PTR (prop_p)->value = value;
} /* ecma_set_named_data_property_value */
/**
* Assign value to named data property
*
* Note:
* value previously stored in the property is freed
*/
void
inline void __attr_always_inline___
ecma_named_data_property_assign_value (ecma_object_t *obj_p, /**< object */
ecma_property_t *prop_p, /**< property */
ecma_property_value_t *prop_value_p, /**< property value reference */
ecma_value_t value) /**< value to assign */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
ecma_assert_object_contains_the_property (obj_p, prop_p);
ecma_property_value_t *prop_value_p = ECMA_PROPERTY_VALUE_PTR (prop_p);
ecma_assert_object_contains_the_property (obj_p, prop_value_p, ECMA_PROPERTY_TYPE_NAMEDDATA);
ecma_value_assign_value (&prop_value_p->value, value);
} /* ecma_named_data_property_assign_value */
@@ -1081,17 +1048,15 @@ ecma_named_data_property_assign_value (ecma_object_t *obj_p, /**< object */
* @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 */
ecma_get_named_accessor_property_getter (const ecma_property_value_t *prop_value_p) /**< property value reference */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
#ifdef JERRY_CPOINTER_32_BIT
ecma_getter_setter_pointers_t *getter_setter_pair_p;
getter_setter_pair_p = ECMA_GET_POINTER (ecma_getter_setter_pointers_t,
ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair_cp);
prop_value_p->getter_setter_pair_cp);
return ECMA_GET_POINTER (ecma_object_t, getter_setter_pair_p->getter_p);
#else /* !JERRY_CPOINTER_32_BIT */
return ECMA_GET_POINTER (ecma_object_t, ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair.getter_p);
return ECMA_GET_POINTER (ecma_object_t, prop_value_p->getter_setter_pair.getter_p);
#endif /* JERRY_CPOINTER_32_BIT */
} /* ecma_get_named_accessor_property_getter */
@@ -1101,17 +1066,15 @@ ecma_get_named_accessor_property_getter (const ecma_property_t *prop_p) /**< nam
* @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 */
ecma_get_named_accessor_property_setter (const ecma_property_value_t *prop_value_p) /**< property value reference */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
#ifdef JERRY_CPOINTER_32_BIT
ecma_getter_setter_pointers_t *getter_setter_pair_p;
getter_setter_pair_p = ECMA_GET_POINTER (ecma_getter_setter_pointers_t,
ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair_cp);
prop_value_p->getter_setter_pair_cp);
return ECMA_GET_POINTER (ecma_object_t, getter_setter_pair_p->setter_p);
#else /* !JERRY_CPOINTER_32_BIT */
return ECMA_GET_POINTER (ecma_object_t, ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair.setter_p);
return ECMA_GET_POINTER (ecma_object_t, prop_value_p->getter_setter_pair.setter_p);
#endif /* JERRY_CPOINTER_32_BIT */
} /* ecma_get_named_accessor_property_setter */
@@ -1120,19 +1083,18 @@ ecma_get_named_accessor_property_setter (const ecma_property_t *prop_p) /**< nam
*/
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_property_value_t *prop_value_p, /**< property value reference */
ecma_object_t *getter_p) /**< getter object */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
ecma_assert_object_contains_the_property (object_p, prop_p);
ecma_assert_object_contains_the_property (object_p, prop_value_p, ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
#ifdef JERRY_CPOINTER_32_BIT
ecma_getter_setter_pointers_t *getter_setter_pair_p;
getter_setter_pair_p = ECMA_GET_POINTER (ecma_getter_setter_pointers_t,
ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair_cp);
prop_value_p->getter_setter_pair_cp);
ECMA_SET_POINTER (getter_setter_pair_p->getter_p, getter_p);
#else /* !JERRY_CPOINTER_32_BIT */
ECMA_SET_POINTER (ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair.getter_p, getter_p);
ECMA_SET_POINTER (prop_value_p->getter_setter_pair.getter_p, getter_p);
#endif /* JERRY_CPOINTER_32_BIT */
} /* ecma_set_named_accessor_property_getter */
@@ -1141,19 +1103,18 @@ ecma_set_named_accessor_property_getter (ecma_object_t *object_p, /**< the prope
*/
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_property_value_t *prop_value_p, /**< property value reference */
ecma_object_t *setter_p) /**< setter object */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
ecma_assert_object_contains_the_property (object_p, prop_p);
ecma_assert_object_contains_the_property (object_p, prop_value_p, ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
#ifdef JERRY_CPOINTER_32_BIT
ecma_getter_setter_pointers_t *getter_setter_pair_p;
getter_setter_pair_p = ECMA_GET_POINTER (ecma_getter_setter_pointers_t,
ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair_cp);
prop_value_p->getter_setter_pair_cp);
ECMA_SET_POINTER (getter_setter_pair_p->setter_p, setter_p);
#else /* !JERRY_CPOINTER_32_BIT */
ECMA_SET_POINTER (ECMA_PROPERTY_VALUE_PTR (prop_p)->getter_setter_pair.setter_p, setter_p);
ECMA_SET_POINTER (prop_value_p->getter_setter_pair.setter_p, setter_p);
#endif /* JERRY_CPOINTER_32_BIT */
} /* ecma_set_named_accessor_property_setter */
@@ -1164,30 +1125,30 @@ ecma_set_named_accessor_property_setter (ecma_object_t *object_p, /**< the prope
* false - otherwise.
*/
inline bool __attr_always_inline___
ecma_is_property_writable (ecma_property_t *prop_p) /**< property */
ecma_is_property_writable (ecma_property_t property) /**< property */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL);
return (prop_p->type_and_flags & ECMA_PROPERTY_FLAG_WRITABLE) != 0;
return (property & ECMA_PROPERTY_FLAG_WRITABLE) != 0;
} /* ecma_is_property_writable */
/**
* Set property's 'Writable' attribute value
*/
void
ecma_set_property_writable_attr (ecma_property_t *prop_p, /**< property */
bool is_writable) /**< should the property
* be writable? */
ecma_set_property_writable_attr (ecma_property_t *property_p, /**< [in,out] property */
bool is_writable) /**< new value for writable flag */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
if (is_writable)
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags | ECMA_PROPERTY_FLAG_WRITABLE);
*property_p = (uint8_t) (*property_p | ECMA_PROPERTY_FLAG_WRITABLE);
}
else
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags & ~ECMA_PROPERTY_FLAG_WRITABLE);
*property_p = (uint8_t) (*property_p & ~ECMA_PROPERTY_FLAG_WRITABLE);
}
} /* ecma_set_property_writable_attr */
@@ -1198,32 +1159,32 @@ ecma_set_property_writable_attr (ecma_property_t *prop_p, /**< property */
* false - otherwise.
*/
inline bool __attr_always_inline___
ecma_is_property_enumerable (ecma_property_t *prop_p) /**< property */
ecma_is_property_enumerable (ecma_property_t property) /**< property */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
|| ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL);
return (prop_p->type_and_flags & ECMA_PROPERTY_FLAG_ENUMERABLE) != 0;
return (property & ECMA_PROPERTY_FLAG_ENUMERABLE) != 0;
} /* ecma_is_property_enumerable */
/**
* Set property's 'Enumerable' attribute value
*/
void
ecma_set_property_enumerable_attr (ecma_property_t *prop_p, /**< property */
bool is_enumerable) /**< should the property
* be enumerable? */
ecma_set_property_enumerable_attr (ecma_property_t *property_p, /**< [in,out] property */
bool is_enumerable) /**< new value for enumerable flag */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
if (is_enumerable)
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags | ECMA_PROPERTY_FLAG_ENUMERABLE);
*property_p = (uint8_t) (*property_p | ECMA_PROPERTY_FLAG_ENUMERABLE);
}
else
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags & ~ECMA_PROPERTY_FLAG_ENUMERABLE);
*property_p = (uint8_t) (*property_p & ~ECMA_PROPERTY_FLAG_ENUMERABLE);
}
} /* ecma_set_property_enumerable_attr */
@@ -1234,32 +1195,32 @@ ecma_set_property_enumerable_attr (ecma_property_t *prop_p, /**< property */
* false - otherwise.
*/
inline bool __attr_always_inline___
ecma_is_property_configurable (ecma_property_t *prop_p) /**< property */
ecma_is_property_configurable (ecma_property_t property) /**< property */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
|| ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL);
return (prop_p->type_and_flags & ECMA_PROPERTY_FLAG_CONFIGURABLE) != 0;
return (property & ECMA_PROPERTY_FLAG_CONFIGURABLE) != 0;
} /* ecma_is_property_configurable */
/**
* Set property's 'Configurable' attribute value
*/
void
ecma_set_property_configurable_attr (ecma_property_t *prop_p, /**< property */
bool is_configurable) /**< should the property
* be configurable? */
ecma_set_property_configurable_attr (ecma_property_t *property_p, /**< [in,out] property */
bool is_configurable) /**< new value for configurable flag */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
if (is_configurable)
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags | ECMA_PROPERTY_FLAG_CONFIGURABLE);
*property_p = (uint8_t) (*property_p | ECMA_PROPERTY_FLAG_CONFIGURABLE);
}
else
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags & ~ECMA_PROPERTY_FLAG_CONFIGURABLE);
*property_p = (uint8_t) (*property_p & ~ECMA_PROPERTY_FLAG_CONFIGURABLE);
}
} /* ecma_set_property_configurable_attr */
@@ -1269,31 +1230,31 @@ ecma_set_property_configurable_attr (ecma_property_t *prop_p, /**< property */
* @return true / false
*/
inline bool __attr_always_inline___
ecma_is_property_lcached (ecma_property_t *prop_p) /**< property */
ecma_is_property_lcached (ecma_property_t *property_p) /**< property */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
return (prop_p->type_and_flags & ECMA_PROPERTY_FLAG_LCACHED) != 0;
return (*property_p & ECMA_PROPERTY_FLAG_LCACHED) != 0;
} /* ecma_is_property_lcached */
/**
* Set value of flag indicating whether the property is registered in LCache
*/
inline void __attr_always_inline___
ecma_set_property_lcached (ecma_property_t *prop_p, /**< property */
bool is_lcached) /**< contained (true) or not (false) */
ecma_set_property_lcached (ecma_property_t *property_p, /**< property */
bool is_lcached) /**< new value for lcached flag */
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
|| ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
if (is_lcached)
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags | ECMA_PROPERTY_FLAG_LCACHED);
*property_p = (uint8_t) (*property_p | ECMA_PROPERTY_FLAG_LCACHED);
}
else
{
prop_p->type_and_flags = (uint8_t) (prop_p->type_and_flags & ~ECMA_PROPERTY_FLAG_LCACHED);
*property_p = (uint8_t) (*property_p & ~ECMA_PROPERTY_FLAG_LCACHED);
}
} /* ecma_set_property_lcached */
@@ -1349,54 +1310,6 @@ ecma_free_property_descriptor (ecma_property_descriptor_t *prop_desc_p) /**< pro
*prop_desc_p = ecma_make_empty_property_descriptor ();
} /* ecma_free_property_descriptor */
/**
* Construct property descriptor from specified property
*
* @return property descriptor, corresponding to type and content of the specified property, i.e.:
* - for named data properties: { [Value], [Writable], [Enumerable], [Configurable] };
* - for named accessor properties: { [Get] - if defined,
* [Set] - if defined,
* [Enumerable], [Configurable]
* }.
*/
ecma_property_descriptor_t
ecma_get_property_descriptor_from_property (ecma_property_t *prop_p) /**< property */
{
ecma_property_descriptor_t prop_desc = ecma_make_empty_property_descriptor ();
prop_desc.is_enumerable = ecma_is_property_enumerable (prop_p);
prop_desc.is_enumerable_defined = true;
prop_desc.is_configurable = ecma_is_property_configurable (prop_p);
prop_desc.is_configurable_defined = true;
if (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA)
{
prop_desc.value = ecma_copy_value (ecma_get_named_data_property_value (prop_p));
prop_desc.is_value_defined = true;
prop_desc.is_writable = ecma_is_property_writable (prop_p);
prop_desc.is_writable_defined = true;
}
else
{
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
prop_desc.get_p = ecma_get_named_accessor_property_getter (prop_p);
prop_desc.is_get_defined = true;
if (prop_desc.get_p != NULL)
{
ecma_ref_object (prop_desc.get_p);
}
prop_desc.set_p = ecma_get_named_accessor_property_setter (prop_p);
prop_desc.is_set_defined = true;
if (prop_desc.set_p != NULL)
{
ecma_ref_object (prop_desc.set_p);
}
}
return prop_desc;
} /* ecma_get_property_descriptor_from_property */
/**
* Increase reference counter of Compact
* Byte Code or regexp byte code.