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Rework ecma collection (#3086)

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After this patch the ecma value collection is a resizable buffer of ecma-values where the adjacent elements are allocated next to each other.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-09-12 13:05:24 +02:00
committed by Zoltan Herczeg
parent f3d3c34c30
commit fc30f003ba
35 changed files with 511 additions and 776 deletions
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jerry-core/vm/opcodes.c
+8 -16
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@@ -226,17 +226,15 @@ vm_op_delete_var (ecma_value_t name_literal, /**< name literal */
*
* @return chain list of property names
*/
ecma_collection_chunk_t *
ecma_collection_t *
opfunc_for_in (ecma_value_t left_value, /**< left value */
ecma_value_t *result_obj_p) /**< expression object */
{
ecma_collection_chunk_t *prop_names_p = NULL;
/* 3. */
if (ecma_is_value_undefined (left_value)
|| ecma_is_value_null (left_value))
{
return prop_names_p;
return NULL;
}
/* 4. */
@@ -244,24 +242,18 @@ opfunc_for_in (ecma_value_t left_value, /**< left value */
/* ecma_op_to_object will only raise error on null/undefined values but those are handled above. */
JERRY_ASSERT (!ECMA_IS_VALUE_ERROR (obj_expr_value));
ecma_object_t *obj_p = ecma_get_object_from_value (obj_expr_value);
ecma_collection_header_t *prop_names_coll_p;
prop_names_coll_p = ecma_op_object_get_property_names (obj_p, ECMA_LIST_ENUMERABLE_PROTOTYPE);
ecma_collection_t *prop_names_p = ecma_op_object_get_property_names (obj_p, ECMA_LIST_ENUMERABLE_PROTOTYPE);
if (prop_names_coll_p->item_count != 0)
if (prop_names_p->item_count != 0)
{
prop_names_p = ECMA_GET_NON_NULL_POINTER (ecma_collection_chunk_t,
prop_names_coll_p->first_chunk_cp);
ecma_ref_object (obj_p);
*result_obj_p = ecma_make_object_value (obj_p);
return prop_names_p;
}
/* Note: We release the collection header here, and return the chunk list of the collection, which will
* be handled and released by the vm loop. */
jmem_pools_free (prop_names_coll_p, sizeof (ecma_collection_header_t));
ecma_free_value (obj_expr_value);
ecma_deref_object (obj_p);
ecma_collection_destroy (prop_names_p);
return prop_names_p;
return NULL;
} /* opfunc_for_in */
/**