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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/vm-stack.c
+4 -2
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@@ -81,6 +81,8 @@ vm_stack_context_abort (vm_frame_ctx_t *frame_ctx_p, /**< frame context */
case VM_CONTEXT_FOR_OF:
{
ecma_value_t iterator = vm_stack_top_p[-3];
ecma_free_value (vm_stack_top_p[-2]);
ecma_free_value (vm_stack_top_p[-4]);
if (context_info & VM_CONTEXT_CLOSE_ITERATOR)
{
@@ -88,7 +90,6 @@ vm_stack_context_abort (vm_frame_ctx_t *frame_ctx_p, /**< frame context */
}
ecma_free_value (iterator);
ecma_free_value (vm_stack_top_p[-2]);
VM_MINUS_EQUAL_U16 (frame_ctx_p->context_depth, PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION);
vm_stack_top_p -= PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION;
break;
@@ -339,7 +340,8 @@ vm_get_context_value_offsets (ecma_value_t *context_item_p) /**< any item of a c
}
case VM_CONTEXT_FOR_OF:
{
return ((3 << (VM_CONTEXT_OFFSET_SHIFT * 2))
return ((4 << (VM_CONTEXT_OFFSET_SHIFT * 3))
| (3 << (VM_CONTEXT_OFFSET_SHIFT * 2))
| (2 << (VM_CONTEXT_OFFSET_SHIFT))
| PARSER_FOR_OF_CONTEXT_STACK_ALLOCATION);
}