/**
* Free the named data property and values it references.
*/
static void
ecma_free_named_data_property (ecma_object_t *object_p, /**< object the property belongs to */
ecma_property_t *property_p) /**< the property */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (property_p != NULL && ECMA_PROPERTY_GET_TYPE (property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
ecma_value_t v = ecma_get_named_data_property_value (property_p);
ecma_free_value_if_not_object (v);
} /* ecma_free_named_data_property */
/**
* Free property values and change their type to deleted.
*/
void
ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to */
jmem_cpointer_t name_cp, /**< name of the property or ECMA_NULL_POINTER */
ecma_property_t *property_p) /**< property */
{
JERRY_ASSERT (object_p != NULL && property_p != NULL);
switch (ECMA_PROPERTY_GET_TYPE (*property_p))
{
case ECMA_PROPERTY_TYPE_NAMEDDATA:
{
if (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_STRING_CONTAINER_MAGIC_STRING)
{
if (name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER)
{
ecma_free_native_pointer (property_p);
break;
}
}
ecma_free_value_if_not_object (ECMA_PROPERTY_VALUE_PTR (property_p)->value);
break;
}
case 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 (property_p)->getter_setter_pair_cp);
jmem_pools_free (getter_setter_pair_p, sizeof (ecma_getter_setter_pointers_t));
#endif /* JERRY_CPOINTER_32_BIT */
break;
}
default:
{
JERRY_UNREACHABLE ();
return;
}
}
if (ecma_is_property_lcached (property_p))
{
ecma_lcache_invalidate (object_p, name_cp, property_p);
}
if (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_PROPERTY_NAME_TYPE_STRING)
{
ecma_string_t *prop_name_p = ECMA_GET_NON_NULL_POINTER (ecma_string_t, name_cp);
ecma_deref_ecma_string (prop_name_p);
}
*property_p = ECMA_PROPERTY_TYPE_DELETED;
} /* ecma_free_property */
/**
* Free the collection of ecma values.
*/
void
ecma_free_values_collection (ecma_collection_header_t *header_p, /**< collection's header */
bool do_deref_if_object) /**< if the value is object value,
decrement reference counter of the object */
{
JERRY_ASSERT (header_p != NULL);
const size_t values_in_chunk = JERRY_SIZE_OF_STRUCT_MEMBER (ecma_collection_chunk_t, data) / sizeof (ecma_value_t);
ecma_collection_chunk_t *chunk_p = ECMA_GET_POINTER (ecma_collection_chunk_t,
header_p->first_chunk_cp);
ecma_length_t value_index = 0;
while (chunk_p != NULL)
{
JERRY_ASSERT (value_index < header_p->unit_number);
ecma_value_t *cur_value_buf_iter_p = (ecma_value_t *) chunk_p->data;
ecma_value_t *cur_value_buf_end_p = cur_value_buf_iter_p + values_in_chunk;
while (cur_value_buf_iter_p != cur_value_buf_end_p
&& value_index < header_p->unit_number)
{
JERRY_ASSERT (cur_value_buf_iter_p < cur_value_buf_end_p);
if (do_deref_if_object)
{
ecma_free_value (*cur_value_buf_iter_p);
}
else
{
ecma_free_value_if_not_object (*cur_value_buf_iter_p);
}
cur_value_buf_iter_p++;
value_index++;
}
ecma_collection_chunk_t *next_chunk_p = ECMA_GET_POINTER (ecma_collection_chunk_t,
chunk_p->next_chunk_cp);
ecma_dealloc_collection_chunk (chunk_p);
chunk_p = next_chunk_p;
}
ecma_dealloc_collection_header (header_p);
} /* ecma_free_values_collection */
/**
* Assign value to named data property
*
* Note:
* value previously stored in the property is freed
*/
void
ecma_named_data_property_assign_value (ecma_object_t *obj_p, /**< object */
ecma_property_t *prop_p, /**< property */
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);
if (ecma_is_value_number (value)
&& ecma_is_value_number (ecma_get_named_data_property_value (prop_p)))
{
const ecma_number_t *num_src_p = ecma_get_number_from_value (value);
ecma_number_t *num_dst_p = ecma_get_number_from_value (ecma_get_named_data_property_value (prop_p));
*num_dst_p = *num_src_p;
}
else
{
ecma_value_t v = ecma_get_named_data_property_value (prop_p);
ecma_free_value_if_not_object (v);
ecma_set_named_data_property_value (prop_p, ecma_copy_value_if_not_object (value));
}
} /* ecma_named_data_property_assign_value */
/**
* Free the internal property and values it references.
*/
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);
uint32_t property_value = ECMA_PROPERTY_VALUE_PTR (property_p)->value;
switch (ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (property_p))
{
case ECMA_INTERNAL_PROPERTY_ECMA_VALUE: /* ecma-value property except object */
{
JERRY_ASSERT (!ecma_is_value_object (property_value));
ecma_free_value (property_value);
break;
}
case ECMA_INTERNAL_PROPERTY_DATE_FLOAT: /* pointer to a ecma_number_t */
{
ecma_number_t *num_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_number_t, property_value);
ecma_dealloc_number (num_p);
break;
}
case ECMA_INTERNAL_PROPERTY_NATIVE_CODE: /* an external pointer */
case ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE: /* an external pointer */
case ECMA_INTERNAL_PROPERTY_FREE_CALLBACK: /* an external pointer */
{
ecma_free_external_pointer_in_property (property_p);
break;
}
case ECMA_INTERNAL_PROPERTY_SCOPE: /* a lexical environment */
case ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP: /* an object */
case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_DESC: /* 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) */
case ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_TARGET_FUNCTION:
{
break;
}
case ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_BOUND_THIS:
{
ecma_free_value_if_not_object (property_value);
break;
}
case ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_BOUND_ARGS:
{
if (property_value != ECMA_NULL_POINTER)
{
ecma_free_values_collection (ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_header_t, property_value),
false);
}
break;
}
case ECMA_INTERNAL_PROPERTY__COUNT: /* not a real internal property type,
* but number of the real internal property types */
{
JERRY_UNREACHABLE ();
break;
}
case ECMA_INTERNAL_PROPERTY_CODE_BYTECODE: /* compressed pointer to a bytecode array */
{
ecma_bytecode_deref (ECMA_GET_INTERNAL_VALUE_POINTER (ecma_compiled_code_t, property_value));
break;
}
case ECMA_INTERNAL_PROPERTY_REGEXP_BYTECODE: /* compressed pointer to a regexp bytecode array */
{
ecma_compiled_code_t *bytecode_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_compiled_code_t, property_value);
if (bytecode_p != NULL)
{
ecma_bytecode_deref (bytecode_p);
}
break;
}
}
} /* ecma_free_internal_property */
