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Implement built-in flag support for arguments (#4774)

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Duplicate check can be removed from property enumeration.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-09-22 11:33:13 +02:00
committed by GitHub
parent 053bfa0f9f
commit ca185acded
5 changed files with 143 additions and 165 deletions
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jerry-core/ecma/base/ecma-globals.h
+3 -4
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@@ -223,7 +223,7 @@ enum
ECMA_VALUE_SPREAD_ELEMENT = ECMA_MAKE_VALUE (11), /**< a special value for spread elements in array initialization
* or function call argument list */
/* Other values */
ECMA_VALUE_INITIALIZED = ECMA_MAKE_VALUE (12), /**< represents initialized mapped arguments formal parameter */
ECMA_VALUE_ARGUMENT_NO_TRACK = ECMA_MAKE_VALUE (12), /**< represents not-tracked arguments formal parameter */
#if JERRY_ESNEXT
ECMA_VALUE_SYNC_ITERATOR = ECMA_MAKE_VALUE (13), /**< option for ecma_op_get_iterator: sync iterator is requested */
ECMA_VALUE_ASYNC_ITERATOR = ECMA_MAKE_VALUE (14), /**< option for ecma_op_get_iterator: async iterator is requested */
@@ -2452,9 +2452,8 @@ typedef enum
ECMA_ARGUMENTS_OBJECT_MAPPED = (1 << 0), /* mapped arguments object */
ECMA_ARGUMENTS_OBJECT_STATIC_BYTECODE = (1 << 1), /* static mapped arguments object */
ECMA_ARGUMENTS_OBJECT_CALLEE_INITIALIZED = (1 << 2), /* 'callee' property has been lazy initialized */
ECMA_ARGUMENTS_OBJECT_CALLER_INITIALIZED = (1 << 3), /* 'caller' property has been lazy initialized */
ECMA_ARGUMENTS_OBJECT_LENGTH_INITIALIZED = (1 << 4), /* 'length' property has been lazy initialized */
ECMA_ARGUMENTS_OBJECT_ITERATOR_INITIALIZED = (1 << 5), /* 'Symbol.iterator' property has been lazy initialized */
ECMA_ARGUMENTS_OBJECT_LENGTH_INITIALIZED = (1 << 3), /* 'length' property has been lazy initialized */
ECMA_ARGUMENTS_OBJECT_ITERATOR_INITIALIZED = (1 << 4), /* 'Symbol.iterator' property has been lazy initialized */
} ecma_arguments_object_flags_t;
/**