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Add property key filters for built-in functions (#4776)

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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
2021-09-23 14:21:47 +02:00
committed by GitHub
parent 35058cde31
commit 14ff5bfb52
19 changed files with 252 additions and 157 deletions
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jerry-core/ecma/builtin-objects/ecma-builtins.c
+77 -36
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@@ -1414,11 +1414,17 @@ ecma_builtin_native_handler_list_lazy_property_names (ecma_object_t *object_p, /
void
ecma_builtin_routine_list_lazy_property_names (ecma_object_t *object_p, /**< a built-in object */
ecma_collection_t *prop_names_p, /**< prop name collection */
ecma_property_counter_t *prop_counter_p) /**< prop counter */
ecma_property_counter_t *prop_counter_p, /**< property counters */
jerry_property_filter_t filter) /**< name filters */
{
JERRY_ASSERT (ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION);
JERRY_ASSERT (ecma_builtin_function_is_routine (object_p));
if (filter & JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS)
{
return;
}
#if JERRY_ESNEXT
ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
@@ -1456,7 +1462,8 @@ ecma_builtin_routine_list_lazy_property_names (ecma_object_t *object_p, /**< a b
void
ecma_builtin_list_lazy_property_names (ecma_object_t *object_p, /**< a built-in object */
ecma_collection_t *prop_names_p, /**< prop name collection */
ecma_property_counter_t *prop_counter_p) /**< prop counter */
ecma_property_counter_t *prop_counter_p, /**< property counters */
jerry_property_filter_t filter) /**< name filters */
{
JERRY_ASSERT (ecma_get_object_type (object_p) != ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION
|| !ecma_builtin_function_is_routine (object_p));
@@ -1477,57 +1484,91 @@ ecma_builtin_list_lazy_property_names (ecma_object_t *object_p, /**< a built-in
JERRY_ASSERT (builtin_id < ECMA_BUILTIN_ID__COUNT);
const ecma_builtin_property_descriptor_t *curr_property_p = ecma_builtin_property_list_references[builtin_id];
uint32_t index = 0;
uint8_t bitset = built_in_props_p->u2.instantiated_bitset[0];
#if JERRY_BUILTIN_REALMS
uint8_t *bitset_p = built_in_props_p->u2.instantiated_bitset + 1 + sizeof (ecma_value_t);
#else /* !JERRY_BUILTIN_REALMS */
uint8_t *bitset_p = built_in_props_p->u2.instantiated_bitset + 1;
#endif /* JERRY_BUILTIN_REALMS */
while (curr_property_p->magic_string_id != LIT_MAGIC_STRING__COUNT)
{
if (index == 8)
{
bitset = *bitset_p++;
index = 0;
}
uint32_t bit_for_index = (uint32_t) 1u << index;
if (curr_property_p->magic_string_id > LIT_NON_INTERNAL_MAGIC_STRING__COUNT)
{
#if JERRY_ESNEXT
if (LIT_IS_GLOBAL_SYMBOL (curr_property_p->magic_string_id))
{
ecma_string_t *name_p = ecma_op_get_global_symbol (curr_property_p->magic_string_id);
uint8_t *symbol_bitset_p = bitset_p;
bool has_symbol = true;
#endif /* JERRY_BUILTIN_REALMS */
if (!(bitset & bit_for_index))
if (!(filter & JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS))
{
const ecma_builtin_property_descriptor_t *curr_property_p = ecma_builtin_property_list_references[builtin_id];
uint8_t bitset = built_in_props_p->u2.instantiated_bitset[0];
uint32_t index = 0;
#if JERRY_ESNEXT
has_symbol = false;
#endif /* JERRY_BUILTIN_REALMS */
while (curr_property_p->magic_string_id != LIT_MAGIC_STRING__COUNT)
{
if (index == 8)
{
bitset = *bitset_p++;
index = 0;
}
uint32_t bit_for_index = (uint32_t) 1u << index;
if (!(bitset & bit_for_index))
{
#if JERRY_ESNEXT
if (JERRY_LIKELY (curr_property_p->magic_string_id < LIT_NON_INTERNAL_MAGIC_STRING__COUNT))
{
ecma_value_t name = ecma_make_symbol_value (name_p);
#endif /* JERRY_ESNEXT */
ecma_value_t name = ecma_make_magic_string_value ((lit_magic_string_id_t) curr_property_p->magic_string_id);
ecma_collection_push_back (prop_names_p, name);
prop_counter_p->symbol_named_props++;
prop_counter_p->string_named_props++;
#if JERRY_ESNEXT
}
else
{
ecma_deref_ecma_string (name_p);
JERRY_ASSERT (LIT_IS_GLOBAL_SYMBOL (curr_property_p->magic_string_id));
has_symbol = true;
}
}
#endif /* JERRY_ESNEXT */
}
else if (!(bitset & bit_for_index))
{
ecma_value_t name = ecma_make_magic_string_value ((lit_magic_string_id_t) curr_property_p->magic_string_id);
ecma_collection_push_back (prop_names_p, name);
prop_counter_p->string_named_props++;
}
}
curr_property_p++;
index++;
curr_property_p++;
index++;
}
}
#if JERRY_ESNEXT
if (has_symbol && !(filter & JERRY_PROPERTY_FILTER_EXLCUDE_SYMBOLS))
{
const ecma_builtin_property_descriptor_t *curr_property_p = ecma_builtin_property_list_references[builtin_id];
uint8_t bitset = built_in_props_p->u2.instantiated_bitset[0];
uint32_t index = 0;
while (curr_property_p->magic_string_id != LIT_MAGIC_STRING__COUNT)
{
if (index == 8)
{
bitset = *symbol_bitset_p++;
index = 0;
}
uint32_t bit_for_index = (uint32_t) 1u << index;
if (curr_property_p->magic_string_id > LIT_NON_INTERNAL_MAGIC_STRING__COUNT
&& !(bitset & bit_for_index))
{
ecma_string_t *name_p = ecma_op_get_global_symbol (curr_property_p->magic_string_id);
ecma_collection_push_back (prop_names_p, ecma_make_symbol_value (name_p));
prop_counter_p->symbol_named_props++;
}
curr_property_p++;
index++;
}
}
#endif /* JERRY_ESNEXT */
} /* ecma_builtin_list_lazy_property_names */
/**