[3.9] bpo-40514: Remove --with-experimental-isolated-subinterpreters in 3.9 (GH-20228)

Remove --with-experimental-isolated-subinterpreters configure option
in Python 3.9: the experiment continues in the master branch, but
it's no longer needed in 3.9.

1 files changed, 0 insertions, 18 deletions

diff --git a/Python/ceval_gil.h b/Python/ceval_gil.h
index 56944b8..3510675 100644
--- a/Python/ceval_gil.h
+++ b/Python/ceval_gil.h
@@ -144,11 +144,7 @@ static void
 drop_gil(struct _ceval_runtime_state *ceval, struct _ceval_state *ceval2,
          PyThreadState *tstate)
 {
-#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
-    struct _gil_runtime_state *gil = &ceval2->gil;
-#else
     struct _gil_runtime_state *gil = &ceval->gil;
-#endif
     if (!_Py_atomic_load_relaxed(&gil->locked)) {
         Py_FatalError("drop_gil: GIL is not locked");
     }
@@ -232,11 +228,7 @@ take_gil(PyThreadState *tstate)
     PyInterpreterState *interp = tstate->interp;
     struct _ceval_runtime_state *ceval = &interp->runtime->ceval;
     struct _ceval_state *ceval2 = &interp->ceval;
-#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
-    struct _gil_runtime_state *gil = &ceval2->gil;
-#else
     struct _gil_runtime_state *gil = &ceval->gil;
-#endif
 
     /* Check that _PyEval_InitThreads() was called to create the lock */
     assert(gil_created(gil));
@@ -328,22 +320,12 @@ _ready:
 
 void _PyEval_SetSwitchInterval(unsigned long microseconds)
 {
-#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
-    PyInterpreterState *interp = PyInterpreterState_Get();
-    struct _gil_runtime_state *gil = &interp->ceval.gil;
-#else
     struct _gil_runtime_state *gil = &_PyRuntime.ceval.gil;
-#endif
     gil->interval = microseconds;
 }
 
 unsigned long _PyEval_GetSwitchInterval()
 {
-#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
-    PyInterpreterState *interp = PyInterpreterState_Get();
-    struct _gil_runtime_state *gil = &interp->ceval.gil;
-#else
     struct _gil_runtime_state *gil = &_PyRuntime.ceval.gil;
-#endif
     return gil->interval;
 }