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Continue working on realms (#4356)

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- Rework symbols to have the same value across realms
- Support realms for native functions
- Support test262
- Use new.target realms for constructing intrinsics

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-12-09 17:44:21 +01:00
committed by GitHub
parent df92c86ecf
commit cc1e8d2dee
23 changed files with 593 additions and 284 deletions
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jerry-core/ecma/builtin-objects/ecma-builtins.c
+33 -19
View File
@@ -668,6 +668,8 @@ ecma_builtin_get (ecma_builtin_id_t builtin_id) /**< id of built-in to check on
return ECMA_GET_NON_NULL_POINTER (ecma_object_t, *builtin_p);
} /* ecma_builtin_get */
#if ENABLED (JERRY_BUILTIN_REALMS)
/**
* Get reference to specified built-in object using the realm provided by another built-in object
*
@@ -676,14 +678,12 @@ ecma_builtin_get (ecma_builtin_id_t builtin_id) /**< id of built-in to check on
*
* @return pointer to the object's instance
*/
static ecma_object_t *
ecma_builtin_get_from_realm (ecma_object_t *builtin_object_p, /**< built-in object */
ecma_object_t *
ecma_builtin_get_from_realm (ecma_global_object_t *global_object_p, /**< global object */
ecma_builtin_id_t builtin_id) /**< id of built-in to check on */
{
JERRY_ASSERT (builtin_id < ECMA_BUILTIN_OBJECTS_COUNT);
#if ENABLED (JERRY_BUILTIN_REALMS)
ecma_global_object_t *global_object_p = ecma_builtin_get_realm (builtin_object_p);
jmem_cpointer_t *builtin_p = global_object_p->builtin_objects + builtin_id;
if (JERRY_UNLIKELY (*builtin_p == JMEM_CP_NULL))
@@ -692,11 +692,31 @@ ecma_builtin_get_from_realm (ecma_object_t *builtin_object_p, /**< built-in obje
}
return ECMA_GET_NON_NULL_POINTER (ecma_object_t, *builtin_p);
} /* ecma_builtin_get_from_realm */
#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
/**
* Get reference to specified built-in object using the realm provided by another built-in object
*
* Note:
* Does not increase the reference counter.
*
* @return pointer to the object's instance
*/
static inline ecma_object_t * JERRY_ATTR_ALWAYS_INLINE
ecma_builtin_get_from_builtin (ecma_object_t *builtin_object_p, /**< built-in object */
ecma_builtin_id_t builtin_id) /**< id of built-in to check on */
{
JERRY_ASSERT (builtin_id < ECMA_BUILTIN_OBJECTS_COUNT);
#if ENABLED (JERRY_BUILTIN_REALMS)
return ecma_builtin_get_from_realm (ecma_builtin_get_realm (builtin_object_p), builtin_id);
#else /* !ENABLED (JERRY_BUILTIN_REALMS) */
JERRY_UNUSED (builtin_object_p);
return ecma_builtin_get (builtin_id);
#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
} /* ecma_builtin_get_from_realm */
} /* ecma_builtin_get_from_builtin */
/**
* Construct a Function object for specified built-in routine
@@ -712,8 +732,8 @@ ecma_builtin_make_function_object_for_routine (ecma_object_t *builtin_object_p,
uint32_t routine_index, /**< property descriptor index of routine */
uint8_t flags) /**< see also: ecma_builtin_routine_flags */
{
ecma_object_t *prototype_obj_p = ecma_builtin_get_from_realm (builtin_object_p,
ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE);
ecma_object_t *prototype_obj_p = ecma_builtin_get_from_builtin (builtin_object_p,
ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE);
size_t ext_object_size = sizeof (ecma_extended_object_t);
@@ -1169,20 +1189,14 @@ ecma_builtin_try_to_instantiate_property (ecma_object_t *object_p, /**< object *
#if ENABLED (JERRY_ESNEXT)
case ECMA_BUILTIN_PROPERTY_SYMBOL:
{
ecma_string_t *symbol_dot_p = ecma_get_magic_string (LIT_MAGIC_STRING_SYMBOL_DOT_UL);
ecma_string_t *name_p = ecma_get_magic_string ((lit_magic_string_id_t) curr_property_p->value);
ecma_string_t *descriptor_p = ecma_concat_ecma_strings (symbol_dot_p, name_p);
lit_magic_string_id_t symbol_id = (lit_magic_string_id_t) curr_property_p->value;
ecma_string_t *symbol_p = ecma_new_symbol_from_descriptor_string (ecma_make_string_value (descriptor_p));
lit_magic_string_id_t symbol_id = (lit_magic_string_id_t) curr_property_p->magic_string_id;
symbol_p->u.hash = (uint16_t) ((symbol_id << ECMA_GLOBAL_SYMBOL_SHIFT) | ECMA_GLOBAL_SYMBOL_FLAG);
value = ecma_make_symbol_value (symbol_p);
value = ecma_make_symbol_value (ecma_op_get_global_symbol (symbol_id));
break;
}
case ECMA_BUILTIN_PROPERTY_INTRINSIC_PROPERTY:
{
ecma_object_t *intrinsic_object_p = ecma_builtin_get_from_realm (object_p, ECMA_BUILTIN_ID_INTRINSIC_OBJECT);
ecma_object_t *intrinsic_object_p = ecma_builtin_get_from_builtin (object_p, ECMA_BUILTIN_ID_INTRINSIC_OBJECT);
value = ecma_op_object_get_by_magic_id (intrinsic_object_p, (lit_magic_string_id_t) curr_property_p->value);
break;
}
@@ -1191,8 +1205,8 @@ ecma_builtin_try_to_instantiate_property (ecma_object_t *object_p, /**< object *
is_accessor = true;
uint16_t getter_id = ECMA_ACCESSOR_READ_WRITE_GET_GETTER_ID (curr_property_p->value);
uint16_t setter_id = ECMA_ACCESSOR_READ_WRITE_GET_SETTER_ID (curr_property_p->value);
getter_p = ecma_builtin_get_from_realm (object_p, getter_id);
setter_p = ecma_builtin_get_from_realm (object_p, setter_id);
getter_p = ecma_builtin_get_from_builtin (object_p, getter_id);
setter_p = ecma_builtin_get_from_builtin (object_p, setter_id);
ecma_ref_object (getter_p);
ecma_ref_object (setter_p);
break;
@@ -1201,7 +1215,7 @@ ecma_builtin_try_to_instantiate_property (ecma_object_t *object_p, /**< object *
case ECMA_BUILTIN_PROPERTY_OBJECT:
{
ecma_object_t *builtin_object_p;
builtin_object_p = ecma_builtin_get_from_realm (object_p, (ecma_builtin_id_t) curr_property_p->value);
builtin_object_p = ecma_builtin_get_from_builtin (object_p, (ecma_builtin_id_t) curr_property_p->value);
ecma_ref_object (builtin_object_p);
value = ecma_make_object_value (builtin_object_p);
break;