Fix array initialization with array holes (#3076)

Fast mode access arrays must be converted back to normal if the array hole count reaches the limit during the initializtaion. This patch fixes #3075. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-09-09 10:36:48 +02:00
parent 3111d0e0f2
commit c79659d3b2
4 changed files with 70 additions and 17 deletions
@@ -25,6 +25,13 @@
 * @{
 */

+/**
+ * Maximum number of array holes in a fast mode access array.
+ * If the number of holes exceeds this limit, the array is converted back
+ * to normal property list based array.
+ */
+#define ECMA_FAST_ARRAY_MAX_HOLE_COUNT 32
+
 /**
 * Flags for ecma_op_array_object_set_length
 */