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Add iterator close support for array destructuring (#3337)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-11-21 12:55:52 +01:00
committed by Zoltan Herczeg
parent 6b43ef8605
commit 2ddf134cef
13 changed files with 232 additions and 11 deletions
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jerry-core/vm/vm.c
+13
View File
@@ -1965,6 +1965,17 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
*stack_top_p++ = value;
continue;
}
case VM_OC_ITERATOR_CLOSE:
{
result = ecma_op_iterator_close (left_value);
if (ECMA_IS_VALUE_ERROR (result))
{
goto error;
}
goto free_left_value;
}
case VM_OC_DEFAULT_INITIALIZER:
{
JERRY_ASSERT (stack_top_p > frame_ctx_p->registers_p + register_end);
@@ -3883,6 +3894,8 @@ error:
JERRY_DEBUGGER_CLEAR_FLAGS (JERRY_DEBUGGER_VM_EXCEPTION_THROWN);
#endif /* ENABLED (JERRY_DEBUGGER) */
JERRY_CONTEXT (status_flags) &= (uint32_t) ~ECMA_STATUS_EXCEPTION;
byte_code_p = frame_ctx_p->byte_code_p;
if (VM_GET_CONTEXT_TYPE (stack_top_p[-1]) == VM_CONTEXT_FINALLY_THROW)
jerry-core/vm/vm.h
+2
View File
@@ -250,6 +250,7 @@ typedef enum
VM_OC_PUSH_SPREAD_ELEMENT, /**< push spread element */
VM_OC_GET_ITERATOR, /**< GetIterator abstract operation */
VM_OC_ITERATOR_STEP, /**< IteratorStep abstract operation */
VM_OC_ITERATOR_CLOSE, /**< IteratorClose abstract operation */
VM_OC_DEFAULT_INITIALIZER, /**< default initializer inside a pattern */
VM_OC_REST_INITIALIZER, /**< create rest object inside an array pattern */
VM_OC_INITIALIZER_PUSH_PROP, /**< push property for object initializer */
@@ -299,6 +300,7 @@ typedef enum
VM_OC_PUSH_SPREAD_ELEMENT = VM_OC_NONE, /**< push spread element */
VM_OC_GET_ITERATOR = VM_OC_NONE, /**< GetIterator abstract operation */
VM_OC_ITERATOR_STEP = VM_OC_NONE, /**< IteratorStep abstract operation */
VM_OC_ITERATOR_CLOSE = VM_OC_NONE, /**< IteratorClose abstract operation */
VM_OC_DEFAULT_INITIALIZER = VM_OC_NONE, /**< default initializer inside a pattern */
VM_OC_REST_INITIALIZER = VM_OC_NONE, /**< create rest object inside an array pattern */
VM_OC_INITIALIZER_PUSH_PROP = VM_OC_NONE, /**< push property for object initializer */