From d2fdd1fedf6b9dc785cf5025b548a989faed089a Mon Sep 17 00:00:00 2001
From: Eric Snow <ericsnowcurrently@gmail.com>
Date: Fri, 15 Mar 2019 17:47:43 -0600
Subject: bpo-36124: Add PyInterpreterState.dict. (gh-12132)

---
 Python/pystate.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'Python')

diff --git a/Python/pystate.c b/Python/pystate.c
index cdf5a698cb..6a2dc102ec 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -224,6 +224,7 @@ PyInterpreterState_Clear(PyInterpreterState *interp)
     Py_CLEAR(interp->builtins_copy);
     Py_CLEAR(interp->importlib);
     Py_CLEAR(interp->import_func);
+    Py_CLEAR(interp->dict);
 #ifdef HAVE_FORK
     Py_CLEAR(interp->before_forkers);
     Py_CLEAR(interp->after_forkers_parent);
@@ -462,6 +463,19 @@ _PyInterpreterState_GetMainModule(PyInterpreterState *interp)
     return PyMapping_GetItemString(interp->modules, "__main__");
 }
 
+PyObject *
+PyInterpreterState_GetDict(PyInterpreterState *interp)
+{
+    if (interp->dict == NULL) {
+        interp->dict = PyDict_New();
+        if (interp->dict == NULL) {
+            PyErr_Clear();
+        }
+    }
+    /* Returning NULL means no per-interpreter dict is available. */
+    return interp->dict;
+}
+
 /* Default implementation for _PyThreadState_GetFrame */
 static struct _frame *
 threadstate_getframe(PyThreadState *self)
-- 
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