gh-94673: Properly Initialize and Finalize Static Builtin Types for Each Interpreter (gh-104072)

Until now, we haven't been initializing nor finalizing the per-interpreter state properly.

1 files changed, 16 insertions, 12 deletions

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 81dabe6..781588b 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -3141,6 +3141,7 @@ _PySys_InitCore(PyThreadState *tstate, PyObject *sysdict)
 {
     PyObject *version_info;
     int res;
+    PyInterpreterState *interp = tstate->interp;
 
     /* stdin/stdout/stderr are set in pylifecycle.c */
 
@@ -3166,7 +3167,9 @@ _PySys_InitCore(PyThreadState *tstate, PyObject *sysdict)
     SET_SYS("float_info", PyFloat_GetInfo());
     SET_SYS("int_info", PyLong_GetInfo());
     /* initialize hash_info */
-    if (_PyStructSequence_InitBuiltin(&Hash_InfoType, &hash_info_desc) < 0) {
+    if (_PyStructSequence_InitBuiltin(interp, &Hash_InfoType,
+                                      &hash_info_desc) < 0)
+    {
         goto type_init_failed;
     }
     SET_SYS("hash_info", get_hash_info(tstate));
@@ -3190,7 +3193,7 @@ _PySys_InitCore(PyThreadState *tstate, PyObject *sysdict)
 #define ENSURE_INFO_TYPE(TYPE, DESC) \
     do { \
         if (_PyStructSequence_InitBuiltinWithFlags( \
-                &TYPE, &DESC, Py_TPFLAGS_DISALLOW_INSTANTIATION) < 0) { \
+                interp, &TYPE, &DESC, Py_TPFLAGS_DISALLOW_INSTANTIATION) < 0) { \
             goto type_init_failed; \
         } \
     } while (0)
@@ -3226,8 +3229,9 @@ _PySys_InitCore(PyThreadState *tstate, PyObject *sysdict)
     SET_SYS("thread_info", PyThread_GetInfo());
 
     /* initialize asyncgen_hooks */
-    if (_PyStructSequence_InitBuiltin(
-            &AsyncGenHooksType, &asyncgen_hooks_desc) < 0) {
+    if (_PyStructSequence_InitBuiltin(interp, &AsyncGenHooksType,
+                                      &asyncgen_hooks_desc) < 0)
+    {
         goto type_init_failed;
     }
 
@@ -3489,20 +3493,20 @@ error:
 
 
 void
-_PySys_Fini(PyInterpreterState *interp)
+_PySys_FiniTypes(PyInterpreterState *interp)
 {
-    if (_Py_IsMainInterpreter(interp)) {
-        _PyStructSequence_FiniBuiltin(&VersionInfoType);
-        _PyStructSequence_FiniBuiltin(&FlagsType);
+    _PyStructSequence_FiniBuiltin(interp, &VersionInfoType);
+    _PyStructSequence_FiniBuiltin(interp, &FlagsType);
 #if defined(MS_WINDOWS)
-        _PyStructSequence_FiniBuiltin(&WindowsVersionType);
+    _PyStructSequence_FiniBuiltin(interp, &WindowsVersionType);
 #endif
-        _PyStructSequence_FiniBuiltin(&Hash_InfoType);
-        _PyStructSequence_FiniBuiltin(&AsyncGenHooksType);
+    _PyStructSequence_FiniBuiltin(interp, &Hash_InfoType);
+    _PyStructSequence_FiniBuiltin(interp, &AsyncGenHooksType);
 #ifdef __EMSCRIPTEN__
+    if (_Py_IsMainInterpreter(interp)) {
         Py_CLEAR(EmscriptenInfoType);
-#endif
     }
+#endif
 }