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Improve array length setting. (#1393)

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The new set does not allocate memory when the size of the array is reduced.
Furthermore the [[PutObject]] method directly calls the new length setter.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-10-19 09:45:17 +02:00
committed by yichoi
parent a130059c8b
commit 3ce48be152
5 changed files with 332 additions and 295 deletions
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jerry-core/ecma/base/ecma-helpers.h
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@@ -283,6 +283,7 @@ ecma_get_named_data_property (ecma_object_t *, ecma_string_t *);
extern void ecma_free_property (ecma_object_t *, ecma_string_t *, ecma_property_t *);
extern void ecma_delete_property (ecma_object_t *, ecma_property_value_t *);
extern uint32_t ecma_delete_array_properties (ecma_object_t *, uint32_t, uint32_t);
extern void ecma_named_data_property_assign_value (ecma_object_t *, ecma_property_value_t *, ecma_value_t);