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Support shared user data for scripts (#4710)

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The same data is returned for the script and all of its functions,
including those which are created by an eval call.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-07-20 10:33:23 +02:00
committed by GitHub
parent 9ff25dbc12
commit 713d90b5a0
20 changed files with 780 additions and 126 deletions
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jerry-core/ecma/base/ecma-gc.c
+10 -14
View File
@@ -1068,9 +1068,7 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
ecma_gc_set_object_visited (ECMA_GET_NON_NULL_POINTER_FROM_POINTER_TAG (ecma_object_t,
ext_func_p->u.function.scope_cp));
#if JERRY_ESNEXT || JERRY_BUILTIN_REALMS
const ecma_compiled_code_t *byte_code_p = ecma_op_function_get_compiled_code (ext_func_p);
#endif /* JERRY_ESNEXT || JERRY_BUILTIN_REALMS */
#if JERRY_ESNEXT
if (CBC_FUNCTION_IS_ARROW (byte_code_p->status_flags))
@@ -1089,29 +1087,27 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
}
#endif /* JERRY_ESNEXT */
#if JERRY_BUILTIN_REALMS
#if JERRY_SNAPSHOT_EXEC
if (ext_func_p->u.function.bytecode_cp == JMEM_CP_NULL)
if (JERRY_UNLIKELY (byte_code_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION))
{
/* Static snapshot functions have a global realm */
break;
}
#endif /* JERRY_SNAPSHOT_EXEC */
ecma_object_t *realm_p;
ecma_value_t script_value = ((cbc_uint8_arguments_t *) byte_code_p)->script_value;
cbc_script_t *script_p = ECMA_GET_INTERNAL_VALUE_POINTER (cbc_script_t, script_value);
if (byte_code_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
if (CBC_SCRIPT_GET_TYPE (script_p) == CBC_SCRIPT_USER_OBJECT)
{
cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) byte_code_p;
realm_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, args_p->realm_value);
}
else
{
cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) byte_code_p;
realm_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_object_t, args_p->realm_value);
cbc_script_user_t *script_user_p = (cbc_script_user_t *) script_p;
JERRY_ASSERT (ecma_is_value_object (script_user_p->user_value));
ecma_gc_set_object_visited (ecma_get_object_from_value (script_user_p->user_value));
}
ecma_gc_set_object_visited (realm_p);
#if JERRY_BUILTIN_REALMS
ecma_gc_set_object_visited (script_p->realm_p);
#endif /* JERRY_BUILTIN_REALMS */
break;
}