gh-81057: Move contextvars-related Globals to _PyRuntimeState (gh-99400)

This is part of the effort to consolidate global variables, to make them easier to manage (and make it easier to later move some of them to PyInterpreterState).

https://github.com/python/cpython/issues/81057

1 files changed, 9 insertions, 0 deletions

diff --git a/Include/internal/pycore_global_objects.h b/Include/internal/pycore_global_objects.h
index 5ad1f7d217..80f6bb2c8a 100644
--- a/Include/internal/pycore_global_objects.h
+++ b/Include/internal/pycore_global_objects.h
@@ -10,6 +10,8 @@ extern "C" {
 
 #include "pycore_gc.h"              // PyGC_Head
 #include "pycore_global_strings.h"  // struct _Py_global_strings
+#include "pycore_hamt.h"            // PyHamtNode_Bitmap
+#include "pycore_context.h"         // _PyContextTokenMissing
 #include "pycore_typeobject.h"      // pytype_slotdef
 
 
@@ -52,6 +54,10 @@ struct _Py_global_objects {
 
         _PyGC_Head_UNUSED _tuple_empty_gc_not_used;
         PyTupleObject tuple_empty;
+
+        _PyGC_Head_UNUSED _hamt_bitmap_node_empty_gc_not_used;
+        PyHamtNode_Bitmap hamt_bitmap_node_empty;
+        _PyContextTokenMissing context_token_missing;
     } singletons;
 
     PyObject *interned;
@@ -76,6 +82,9 @@ struct _Py_interp_cached_objects {
 struct _Py_interp_static_objects {
     struct {
         int _not_used;
+        // hamt_empty is here instead of global because of its weakreflist.
+        _PyGC_Head_UNUSED _hamt_empty_gc_not_used;
+        PyHamtObject hamt_empty;
     } singletons;
 };