merge

1 files changed, 18 insertions, 6 deletions

diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 62f9f34c8e..84483195ab 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -409,13 +409,15 @@ static int numfree = 0;         /* number of frames currently in free_list */
 /* max value for numfree */
 #define PyFrame_MAXFREELIST 200
 
-static void
+static void _Py_HOT_FUNCTION
 frame_dealloc(PyFrameObject *f)
 {
     PyObject **p, **valuestack;
     PyCodeObject *co;
 
-    PyObject_GC_UnTrack(f);
+    if (_PyObject_GC_IS_TRACKED(f))
+        _PyObject_GC_UNTRACK(f);
+
     Py_TRASHCAN_SAFE_BEGIN(f)
     /* Kill all local variables */
     valuestack = f->f_valuestack;
@@ -605,9 +607,9 @@ int _PyFrame_Init()
     return 1;
 }
 
-PyFrameObject *
-PyFrame_New(PyThreadState *tstate, PyCodeObject *code, PyObject *globals,
-            PyObject *locals)
+PyFrameObject* _Py_HOT_FUNCTION
+_PyFrame_New_NoTrack(PyThreadState *tstate, PyCodeObject *code,
+                     PyObject *globals, PyObject *locals)
 {
     PyFrameObject *back = tstate->frame;
     PyFrameObject *f;
@@ -727,10 +729,20 @@ PyFrame_New(PyThreadState *tstate, PyCodeObject *code, PyObject *globals,
     f->f_executing = 0;
     f->f_gen = NULL;
 
-    _PyObject_GC_TRACK(f);
     return f;
 }
 
+PyFrameObject*
+PyFrame_New(PyThreadState *tstate, PyCodeObject *code,
+            PyObject *globals, PyObject *locals)
+{
+    PyFrameObject *f = _PyFrame_New_NoTrack(tstate, code, globals, locals);
+    if (f)
+        _PyObject_GC_TRACK(f);
+    return f;
+}
+
+
 /* Block management */
 
 void