bpo-36818: Add PyInterpreterState.runtime field. (gh-13129)

https://bugs.python.org/issue36818

3 files changed, 12 insertions, 17 deletions

diff --git a/Include/internal/pycore_object.h b/Include/internal/pycore_object.h
index 81548f8..1c5beb0 100644
--- a/Include/internal/pycore_object.h
+++ b/Include/internal/pycore_object.h
@@ -19,9 +19,10 @@ PyAPI_FUNC(int) _PyDict_CheckConsistency(PyObject *mp, int check_content);
  * NB: While the object is tracked by the collector, it must be safe to call the
  * ob_traverse method.
  *
- * Internal note: _PyRuntime.gc.generation0->_gc_prev doesn't have any bit flags
- * because it's not object header.  So we don't use _PyGCHead_PREV() and
- * _PyGCHead_SET_PREV() for it to avoid unnecessary bitwise operations.
+ * Internal note: _PyRuntimeState.gc.generation0->_gc_prev doesn't have
+ * any bit flags because it's not object header.  So we don't use
+ * _PyGCHead_PREV() and _PyGCHead_SET_PREV() for it to avoid unnecessary
+ * bitwise operations.
  *
  * The PyObject_GC_Track() function is the public version of this macro.
  */
diff --git a/Include/internal/pycore_pylifecycle.h b/Include/internal/pycore_pylifecycle.h
index 8a692ea..e303417 100644
--- a/Include/internal/pycore_pylifecycle.h
+++ b/Include/internal/pycore_pylifecycle.h
@@ -39,13 +39,10 @@ extern PyStatus _PyFaulthandler_Init(int enable);
 extern int _PyTraceMalloc_Init(int enable);
 extern PyObject * _PyBuiltin_Init(void);
 extern PyStatus _PySys_Create(
-    _PyRuntimeState *runtime,
     PyInterpreterState *interp,
     PyObject **sysmod_p);
 extern PyStatus _PySys_SetPreliminaryStderr(PyObject *sysdict);
-extern int _PySys_InitMain(
-    _PyRuntimeState *runtime,
-    PyInterpreterState *interp);
+extern int _PySys_InitMain(PyInterpreterState *interp);
 extern PyStatus _PyImport_Init(PyInterpreterState *interp);
 extern PyStatus _PyExc_Init(void);
 extern PyStatus _PyErr_Init(void);
@@ -86,10 +83,7 @@ extern void _PyHash_Fini(void);
 extern int _PyTraceMalloc_Fini(void);
 extern void _PyWarnings_Fini(PyInterpreterState *interp);
 
-extern void _PyGILState_Init(
-    _PyRuntimeState *runtime,
-    PyInterpreterState *interp,
-    PyThreadState *tstate);
+extern void _PyGILState_Init(PyThreadState *tstate);
 extern void _PyGILState_Fini(_PyRuntimeState *runtime);
 
 PyAPI_FUNC(void) _PyGC_DumpShutdownStats(_PyRuntimeState *runtime);
diff --git a/Include/internal/pycore_pystate.h b/Include/internal/pycore_pystate.h
index 3ab4009..520a74b 100644
--- a/Include/internal/pycore_pystate.h
+++ b/Include/internal/pycore_pystate.h
@@ -19,6 +19,9 @@ extern "C" {
 #include "pycore_pymem.h"
 #include "pycore_warnings.h"
 
+// forward
+struct pyruntimestate;
+
 
 /* ceval state */
 
@@ -68,6 +71,7 @@ struct _is {
 
     struct _is *next;
     struct _ts *tstate_head;
+    struct pyruntimestate *runtime;
 
     int64_t id;
     int64_t id_refcount;
@@ -296,12 +300,8 @@ PyAPI_FUNC(void) _PyRuntime_Finalize(void);
 
 /* Other */
 
-PyAPI_FUNC(void) _PyThreadState_Init(
-    _PyRuntimeState *runtime,
-    PyThreadState *tstate);
-PyAPI_FUNC(void) _PyThreadState_DeleteExcept(
-    _PyRuntimeState *runtime,
-    PyThreadState *tstate);
+PyAPI_FUNC(void) _PyThreadState_Init(PyThreadState *tstate);
+PyAPI_FUNC(void) _PyThreadState_DeleteExcept(PyThreadState *tstate);
 
 PyAPI_FUNC(PyThreadState *) _PyThreadState_Swap(
     struct _gilstate_runtime_state *gilstate,