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Implement ES11 globalThis (#4306)

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Also improve symbol built-in instantiation.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-10-22 10:59:54 +02:00
committed by GitHub
parent a65988798c
commit 91e0cfc767
8 changed files with 62 additions and 22 deletions
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jerry-core/ecma/base/ecma-globals.h
+13 -8
View File
@@ -202,20 +202,25 @@ enum
ECMA_VALUE_TRUE = ECMA_MAKE_VALUE (3), /**< boolean true */
ECMA_VALUE_UNDEFINED = ECMA_MAKE_VALUE (4), /**< undefined value */
ECMA_VALUE_NULL = ECMA_MAKE_VALUE (5), /**< null value */
ECMA_VALUE_ARRAY_HOLE = ECMA_MAKE_VALUE (6), /**< array hole, used for
* initialization of an array literal */
ECMA_VALUE_UNINITIALIZED = ECMA_MAKE_VALUE (6), /**< a special value for uninitialized let/const declarations */
ECMA_VALUE_NOT_FOUND = ECMA_MAKE_VALUE (7), /**< a special value returned by
* ecma_op_object_find */
ECMA_VALUE_REGISTER_REF = ECMA_MAKE_VALUE (8), /**< register reference,
/* Values for controlling the VM */
ECMA_VALUE_ARRAY_HOLE = ECMA_MAKE_VALUE (8), /**< array hole, used for
* initialization of an array literal */
ECMA_VALUE_REGISTER_REF = ECMA_MAKE_VALUE (9), /**< register reference,
* a special "base" value for vm */
ECMA_VALUE_RELEASE_LEX_ENV = ECMA_MAKE_VALUE (9), /**< if this error remains on the stack when an exception occours
ECMA_VALUE_RELEASE_LEX_ENV = ECMA_MAKE_VALUE (10), /**< if this error remains on the stack when an exception occurs
the top lexical environment of the VM frame should be popped */
ECMA_VALUE_UNINITIALIZED = ECMA_MAKE_VALUE (10), /**< a special value for uninitialized let/const declarations */
ECMA_VALUE_SPREAD_ELEMENT = ECMA_MAKE_VALUE (11), /**< a special value for spread elements in array initialization
* or function call argument list */
ECMA_VALUE_SYNC_ITERATOR = ECMA_MAKE_VALUE (12), /**< option for ecma_op_get_iterator: sync iterator is requested */
ECMA_VALUE_ASYNC_ITERATOR = ECMA_MAKE_VALUE (13), /**< option for ecma_op_get_iterator: async iterator is requested */
ECMA_VALUE_INITIALIZED = ECMA_MAKE_VALUE (14), /**< represents initialized mapped arguments formal parameter */
/* Other values */
ECMA_VALUE_INITIALIZED = ECMA_MAKE_VALUE (12), /**< represents initialized mapped arguments formal parameter */
#if ENABLED (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 */
ECMA_VALUE_GLOBAL_THIS = ECMA_MAKE_VALUE (15), /**< globalThis built-in */
#endif /* ENABLED (JERRY_ESNEXT) */
};
#if !ENABLED (JERRY_NUMBER_TYPE_FLOAT64)
jerry-core/ecma/base/ecma-helpers-string.c
+3
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@@ -210,6 +210,9 @@ ecma_new_ecma_string_from_magic_string_ex_id (lit_magic_string_ex_id_t id) /**<
/**
* Allocate new ecma-string and fill it with reference to the symbol descriptor
*
* Note:
* Takes the reference to the string_desc
*
* @return pointer to ecma-string descriptor
*/
ecma_string_t *