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Implement AsyncIteratorClose for for-await-of statement. (#3955)

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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
2020-07-01 12:40:39 +02:00
committed by GitHub
parent dc3165533e
commit 6389816f67
8 changed files with 948 additions and 123 deletions
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jerry-core/vm/vm-stack.h
+15 -2
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@@ -78,6 +78,19 @@ typedef enum
#endif /* ENABLED (JERRY_ESNEXT) */
} vm_stack_context_type_t;
/**
* Return types for vm_stack_find_finally.
*/
typedef enum
{
VM_CONTEXT_FOUND_FINALLY, /**< found finally */
#if ENABLED (JERRY_ESNEXT)
VM_CONTEXT_FOUND_ERROR, /**< found an error */
VM_CONTEXT_FOUND_AWAIT, /**< found an await operation */
#endif /* ENABLED (JERRY_ESNEXT) */
VM_CONTEXT_FOUND_EXPECTED, /**< found the type specified in finally_type */
} vm_stack_found_type;
/**
* Checks whether the context type is a finally type.
*/
@@ -100,8 +113,8 @@ typedef enum
#define VM_CONTEXT_GET_NEXT_OFFSET(offsets) (-((int32_t) ((offsets) & ((1 << VM_CONTEXT_OFFSET_SHIFT) - 1))))
ecma_value_t *vm_stack_context_abort (vm_frame_ctx_t *frame_ctx_p, ecma_value_t *vm_stack_top_p);
bool vm_stack_find_finally (vm_frame_ctx_t *frame_ctx_p, ecma_value_t **vm_stack_top_ref_p,
vm_stack_context_type_t finally_type, uint32_t search_limit);
vm_stack_found_type vm_stack_find_finally (vm_frame_ctx_t *frame_ctx_p, ecma_value_t *stack_top_p,
vm_stack_context_type_t finally_type, uint32_t search_limit);
uint32_t vm_get_context_value_offsets (ecma_value_t *context_item_p);
void vm_ref_lex_env_chain (ecma_object_t *lex_env_p, uint16_t context_depth,
ecma_value_t *context_end_p, bool do_ref);