Dummy sys.thread_info

Author: steve-s

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_sys.txt

@@ -32,11 +32,12 @@
 *graalpython.lib-python.3.test.test_sys.SysModuleTest.test_sys_getwindowsversion_no_instantiation
 *graalpython.lib-python.3.test.test_sys.SysModuleTest.test_c_locale_surrogateescape
 *graalpython.lib-python.3.test.test_sys.SysModuleTest.test_posix_locale_surrogateescape
+*graalpython.lib-python.3.test.test_sys.SysModuleTest.test_thread_info
 *graalpython.lib-python.3.test.test_sys.UnraisableHookTest.test_custom_unraisablehook
 *graalpython.lib-python.3.test.test_sys.UnraisableHookTest.test_custom_unraisablehook_fail
 *graalpython.lib-python.3.test.test_sys.UnraisableHookTest.test_original_unraisablehook
 *graalpython.lib-python.3.test.test_sys.UnraisableHookTest.test_original_unraisablehook_err
 *graalpython.lib-python.3.test.test_sys.UnraisableHookTest.test_original_unraisablehook_wrong_type
 *graalpython.lib-python.3.test.test_sys.SysModuleTest.test_sys_flags
 *graalpython.lib-python.3.test.test_sys.DisplayHookTest.test_lost_displayhook
-*graalpython.lib-python.3.test.test_sys.DisplayHookTest.test_original_displayhook
+*graalpython.lib-python.3.test.test_sys.DisplayHookTest.test_original_displayhook

graalpython/lib-graalpython/sys.py

@@ -122,6 +122,17 @@ def make_hash_info_class():
 del make_hash_info_class
 
 
+def make_thread_info_class():
+    from _descriptor import make_named_tuple_class
+    return make_named_tuple_class(
+        "thread_info",
+        ["name",
+         "lock",
+         "version"]
+    )
+thread_info = make_thread_info_class()([None, None, None])
+del make_thread_info_class
+
 def make_unraisable_hook_args_class():
     from _descriptor import make_named_tuple_class
     return make_named_tuple_class(