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Support caching of next method in generators. (#3937)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-06-26 12:09:36 +02:00
committed by GitHub
parent f88489beef
commit b7e3baeecb
14 changed files with 391 additions and 87 deletions
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jerry-core/vm/vm.c
+5 -5
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@@ -2041,7 +2041,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
}
case VM_OC_GET_ITERATOR:
{
result = ecma_op_get_iterator (stack_top_p[-1], ECMA_VALUE_SYNC_ITERATOR);
result = ecma_op_get_iterator (stack_top_p[-1], ECMA_VALUE_SYNC_ITERATOR, NULL);
if (ECMA_IS_VALUE_ERROR (result))
{
@@ -2213,8 +2213,8 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
JERRY_ASSERT (!(async_generator_object_p->u.class_prop.extra_info & ECMA_GENERATOR_ITERATE_AND_YIELD));
/* Byte code is executed at the first time. */
left_value = *(--stack_top_p);
result = ecma_op_get_iterator (left_value, ECMA_VALUE_ASYNC_ITERATOR);
left_value = stack_top_p[-1];
result = ecma_op_get_iterator (left_value, ECMA_VALUE_ASYNC_ITERATOR, stack_top_p - 1);
if (ECMA_IS_VALUE_ERROR (result))
{
@@ -2223,7 +2223,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
ecma_free_value (left_value);
left_value = result;
result = ecma_op_iterator_next (left_value, ECMA_VALUE_UNDEFINED);
result = ecma_op_iterator_next (left_value, stack_top_p[-1], ECMA_VALUE_UNDEFINED);
if (ECMA_IS_VALUE_ERROR (result))
{
@@ -3786,7 +3786,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
JERRY_ASSERT (VM_GET_REGISTERS (frame_ctx_p) + register_end + frame_ctx_p->context_depth == stack_top_p);
ecma_value_t iterator = ecma_op_get_iterator (value, ECMA_VALUE_SYNC_ITERATOR);
ecma_value_t iterator = ecma_op_get_iterator (value, ECMA_VALUE_SYNC_ITERATOR, NULL);
ecma_free_value (value);