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Major property rework: introducing virtual properties.

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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/operations/ecma-get-put-value.c
+15 -6
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@@ -104,24 +104,33 @@ ecma_op_get_value_object_base (ecma_value_t base, /**< base value */
&& !ecma_is_lexical_environment (obj_p));
// 2.
ecma_property_t *prop_p = ecma_op_object_get_property (obj_p, property_name_p);
ecma_property_ref_t property_ref;
ecma_property_t property = ecma_op_object_get_property (obj_p,
property_name_p,
&property_ref,
ECMA_PROPERTY_GET_VALUE);
if (prop_p == NULL)
if (property == ECMA_PROPERTY_TYPE_NOT_FOUND)
{
// 3.
ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
}
else if (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA)
else if (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA)
{
// 4.
ret_value = ecma_copy_value (ecma_get_named_data_property_value (prop_p));
ret_value = ecma_copy_value (property_ref.value_p->value);
}
else if (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL)
{
// 4.
ret_value = property_ref.virtual_value;
}
else
{
// 5.
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
ecma_object_t *obj_p = ecma_get_named_accessor_property_getter (prop_p);
ecma_object_t *obj_p = ecma_get_named_accessor_property_getter (property_ref.value_p);
// 6.
if (obj_p == NULL)