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Support caching of next method in for-of and built-in methods. (#3939)

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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 14:47:39 +02:00
committed by GitHub
parent 264bb210c1
commit 0b404ea893
12 changed files with 150 additions and 70 deletions
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jerry-core/vm/opcodes.c
+8 -4
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@@ -339,13 +339,14 @@ opfunc_append_to_spread_array (ecma_value_t *stack_top_p, /**< current stack top
ecma_value_t ret_value = ECMA_VALUE_ERROR;
ecma_value_t spread_value = stack_top_p[i];
ecma_value_t iterator = ecma_op_get_iterator (spread_value, ECMA_VALUE_SYNC_ITERATOR, NULL);
ecma_value_t next_method;
ecma_value_t iterator = ecma_op_get_iterator (spread_value, ECMA_VALUE_SYNC_ITERATOR, &next_method);
if (!ECMA_IS_VALUE_ERROR (iterator))
{
while (true)
{
ecma_value_t next_value = ecma_op_iterator_step (iterator);
ecma_value_t next_value = ecma_op_iterator_step (iterator, next_method);
if (ECMA_IS_VALUE_ERROR (next_value))
{
@@ -380,6 +381,7 @@ opfunc_append_to_spread_array (ecma_value_t *stack_top_p, /**< current stack top
}
ecma_free_value (iterator);
ecma_free_value (next_method);
ecma_free_value (spread_value);
if (ECMA_IS_VALUE_ERROR (ret_value))
@@ -432,13 +434,14 @@ opfunc_spread_arguments (ecma_value_t *stack_top_p, /**< pointer to the current
ecma_value_t spread_value = *stack_top_p++;
i++;
ecma_value_t iterator = ecma_op_get_iterator (spread_value, ECMA_VALUE_SYNC_ITERATOR, NULL);
ecma_value_t next_method;
ecma_value_t iterator = ecma_op_get_iterator (spread_value, ECMA_VALUE_SYNC_ITERATOR, &next_method);
if (!ECMA_IS_VALUE_ERROR (iterator))
{
while (true)
{
ecma_value_t next_value = ecma_op_iterator_step (iterator);
ecma_value_t next_value = ecma_op_iterator_step (iterator, next_method);
if (ECMA_IS_VALUE_ERROR (next_value))
{
@@ -465,6 +468,7 @@ opfunc_spread_arguments (ecma_value_t *stack_top_p, /**< pointer to the current
}
ecma_free_value (iterator);
ecma_free_value (next_method);
ecma_free_value (spread_value);
if (ECMA_IS_VALUE_ERROR (ret_value))