gh-81057: Move More Globals in Core Code to _PyRuntimeState (gh-99516)

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

Python/bootstrap_hash.c

@@ -1,6 +1,7 @@
 #include "Python.h"
 #include "pycore_initconfig.h"
 #include "pycore_fileutils.h"     // _Py_fstat_noraise()
+#include "pycore_runtime.h"       // _PyRuntime
 
 #ifdef MS_WINDOWS
 #  include <windows.h>
@@ -263,11 +264,7 @@ py_getentropy(char *buffer, Py_ssize_t size, int raise)
 #endif /* defined(HAVE_GETENTROPY) && !(defined(__sun) && defined(__SVR4)) */
 
 
-static struct {
-    int fd;
-    dev_t st_dev;
-    ino_t st_ino;
-} urandom_cache = { -1 };
+#define urandom_cache (_PyRuntime.pyhash_state.urandom_cache)
 
 /* Read random bytes from the /dev/urandom device:
 
@@ -402,6 +399,9 @@ dev_urandom_close(void)
         urandom_cache.fd = -1;
     }
 }
+
+#undef urandom_cache
+
 #endif /* !MS_WINDOWS */
 
 

Python/ceval_gil.c

@@ -819,11 +819,10 @@ make_pending_calls(PyInterpreterState *interp)
     }
 
     /* don't perform recursive pending calls */
-    static int busy = 0;
-    if (busy) {
+    if (interp->ceval.pending.busy) {
         return 0;
     }
-    busy = 1;
+    interp->ceval.pending.busy = 1;
 
     /* unsignal before starting to call callbacks, so that any callback
        added in-between re-signals */
@@ -851,11 +850,11 @@ make_pending_calls(PyInterpreterState *interp)
         }
     }
 
-    busy = 0;
+    interp->ceval.pending.busy = 0;
     return res;
 
 error:
-    busy = 0;
+    interp->ceval.pending.busy = 0;
     SIGNAL_PENDING_CALLS(interp);
     return res;
 }

Python/fileutils.c

@@ -191,7 +191,7 @@ extern int _Py_normalize_encoding(const char *, char *, size_t);
           Py_DecodeLocale() uses mbstowcs()
       -1: unknown, need to call check_force_ascii() to get the value
 */
-static int force_ascii = -1;
+#define force_ascii (_PyRuntime.fileutils.force_ascii)
 
 static int
 check_force_ascii(void)

Python/importdl.c

@@ -160,6 +160,7 @@ _PyImport_LoadDynamicModuleWithSpec(PyObject *spec, FILE *fp)
     p0 = (PyModInitFunction)exportfunc;
 
     /* Package context is needed for single-phase init */
+#define _Py_PackageContext (_PyRuntime.imports.pkgcontext)
     oldcontext = _Py_PackageContext;
     _Py_PackageContext = PyUnicode_AsUTF8(name_unicode);
     if (_Py_PackageContext == NULL) {
@@ -168,6 +169,7 @@ _PyImport_LoadDynamicModuleWithSpec(PyObject *spec, FILE *fp)
     }
     m = _PyImport_InitFunc_TrampolineCall(p0);
     _Py_PackageContext = oldcontext;
+#undef _Py_PackageContext
 
     if (m == NULL) {
         if (!PyErr_Occurred()) {

Python/modsupport.c

@@ -10,9 +10,6 @@ typedef double va_double;
 static PyObject *va_build_value(const char *, va_list, int);
 static PyObject **va_build_stack(PyObject **small_stack, Py_ssize_t small_stack_len, const char *, va_list, int, Py_ssize_t*);
 
-/* Package context -- the full module name for package imports */
-const char *_Py_PackageContext = NULL;
-
 
 int
 _Py_convert_optional_to_ssize_t(PyObject *obj, void *result)

Python/pylifecycle.c

@@ -77,8 +77,6 @@ static PyStatus init_sys_streams(PyThreadState *tstate);
 static void wait_for_thread_shutdown(PyThreadState *tstate);
 static void call_ll_exitfuncs(_PyRuntimeState *runtime);
 
-int _Py_UnhandledKeyboardInterrupt = 0;
-
 /* The following places the `_PyRuntime` structure in a location that can be
  * found without any external information. This is meant to ease access to the
  * interpreter state for various runtime debugging tools, but is *not* an

Python/pystate.c

@@ -137,8 +137,8 @@ init_runtime(_PyRuntimeState *runtime,
     // Set it to the ID of the main thread of the main interpreter.
     runtime->main_thread = PyThread_get_thread_ident();
 
-    runtime->unicode_ids.next_index = unicode_next_index;
-    runtime->unicode_ids.lock = unicode_ids_mutex;
+    runtime->unicode_state.ids.next_index = unicode_next_index;
+    runtime->unicode_state.ids.lock = unicode_ids_mutex;
 
     runtime->_initialized = 1;
 }
@@ -154,7 +154,7 @@ _PyRuntimeState_Init(_PyRuntimeState *runtime)
     _Py_AuditHookEntry *audit_hook_head = runtime->audit_hook_head;
     // bpo-42882: Preserve next_index value if Py_Initialize()/Py_Finalize()
     // is called multiple times.
-    Py_ssize_t unicode_next_index = runtime->unicode_ids.next_index;
+    Py_ssize_t unicode_next_index = runtime->unicode_state.ids.next_index;
 
     PyThread_type_lock lock1, lock2, lock3, lock4;
     if (alloc_for_runtime(&lock1, &lock2, &lock3, &lock4) != 0) {
@@ -186,7 +186,7 @@ _PyRuntimeState_Fini(_PyRuntimeState *runtime)
 
     FREE_LOCK(runtime->interpreters.mutex);
     FREE_LOCK(runtime->xidregistry.mutex);
-    FREE_LOCK(runtime->unicode_ids.lock);
+    FREE_LOCK(runtime->unicode_state.ids.lock);
     FREE_LOCK(runtime->getargs.mutex);
 
 #undef FREE_LOCK
@@ -209,7 +209,7 @@ _PyRuntimeState_ReInitThreads(_PyRuntimeState *runtime)
 
     int reinit_interp = _PyThread_at_fork_reinit(&runtime->interpreters.mutex);
     int reinit_xidregistry = _PyThread_at_fork_reinit(&runtime->xidregistry.mutex);
-    int reinit_unicode_ids = _PyThread_at_fork_reinit(&runtime->unicode_ids.lock);
+    int reinit_unicode_ids = _PyThread_at_fork_reinit(&runtime->unicode_state.ids.lock);
     int reinit_getargs = _PyThread_at_fork_reinit(&runtime->getargs.mutex);
 
     PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc);

Python/pythonrun.c

@@ -1688,7 +1688,8 @@ run_eval_code_obj(PyThreadState *tstate, PyCodeObject *co, PyObject *globals, Py
      * uncaught exception to trigger an unexplained signal exit from a future
      * Py_Main() based one.
      */
-    _Py_UnhandledKeyboardInterrupt = 0;
+    // XXX Isn't this dealt with by the move to _PyRuntimeState?
+    _PyRuntime.signals.unhandled_keyboard_interrupt = 0;
 
     /* Set globals['__builtins__'] if it doesn't exist */
     if (globals != NULL && _PyDict_GetItemStringWithError(globals, "__builtins__") == NULL) {
@@ -1702,7 +1703,7 @@ run_eval_code_obj(PyThreadState *tstate, PyCodeObject *co, PyObject *globals, Py
 
     v = PyEval_EvalCode((PyObject*)co, globals, locals);
     if (!v && _PyErr_Occurred(tstate) == PyExc_KeyboardInterrupt) {
-        _Py_UnhandledKeyboardInterrupt = 1;
+        _PyRuntime.signals.unhandled_keyboard_interrupt = 1;
     }
     return v;
 }