[Python-checkins] Statically initialize _PyRuntimeState fields. (gh-30588)

[ericsnowcurrently]

https://github.com/python/cpython/commit/b8ddf7e794e5316981016d6d014862e3c4ce149a
commit: b8ddf7e794e5316981016d6d014862e3c4ce149a
branch: main
author: Eric Snow <ericsnowcurrently at gmail.com>
committer: ericsnowcurrently <ericsnowcurrently at gmail.com>
date: 2022-01-13T16:33:40-07:00
summary:

Statically initialize _PyRuntimeState fields. (gh-30588)

https://bugs.python.org/issue45953

files:
M Include/internal/pycore_runtime_init.h
M Python/pystate.c

diff --git a/Include/internal/pycore_runtime_init.h b/Include/internal/pycore_runtime_init.h
index e35c696610b94..fc768ff5d053f 100644
--- a/Include/internal/pycore_runtime_init.h
+++ b/Include/internal/pycore_runtime_init.h
@@ -17,6 +17,17 @@ extern "C" {
 
 #define _PyRuntimeState_INIT \
     { \
+        .gilstate = { \
+            .check_enabled = 1, \
+            /* A TSS key must be initialized with Py_tss_NEEDS_INIT \
+               in accordance with the specification. */ \
+            .autoTSSkey = Py_tss_NEEDS_INIT, \
+        }, \
+        .interpreters = { \
+            /* This prevents interpreters from getting created \
+              until _PyInterpreterState_Enable() is called. */ \
+            .next_id = -1, \
+        }, \
         .global_objects = _Py_global_objects_INIT, \
         ._main_interpreter = _PyInterpreterState_INIT, \
     }
diff --git a/Python/pystate.c b/Python/pystate.c
index e6175852c461c..50b3621896028 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -111,17 +111,7 @@ init_runtime(_PyRuntimeState *runtime,
 
     PyPreConfig_InitPythonConfig(&runtime->preconfig);
 
-    runtime->gilstate.check_enabled = 1;
-
-    /* A TSS key must be initialized with Py_tss_NEEDS_INIT
-       in accordance with the specification. */
-    Py_tss_t initial = Py_tss_NEEDS_INIT;
-    runtime->gilstate.autoTSSkey = initial;
-
     runtime->interpreters.mutex = interpreters_mutex;
-    // This prevents interpreters from getting created
-    // until _PyInterpreterState_Enable() is called.
-    runtime->interpreters.next_id = -1;
 
     runtime->xidregistry.mutex = xidregistry_mutex;