From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 19 Aug 2016 22:57:43 +0000 (+0200)
Subject: PyErr_PrintEx() now uses fast call
X-Git-Tag: v3.6.0b1~640
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=71cb64acc27723fa4d648374d084a07030ab10fb;p=python

PyErr_PrintEx() now uses fast call

Issue #27128.
---

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 678ebfe5f6..2968b34cc8 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -630,8 +630,13 @@ PyErr_PrintEx(int set_sys_last_vars)
     }
     hook = _PySys_GetObjectId(&PyId_excepthook);
     if (hook) {
-        PyObject *args = PyTuple_Pack(3, exception, v, tb);
-        PyObject *result = PyEval_CallObject(hook, args);
+        PyObject* stack[3];
+        PyObject *result;
+
+        stack[0] = exception;
+        stack[1] = v;
+        stack[2] = tb;
+        result = _PyObject_FastCall(hook, stack, 3, NULL);
         if (result == NULL) {
             PyObject *exception2, *v2, *tb2;
             if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
@@ -660,7 +665,6 @@ PyErr_PrintEx(int set_sys_last_vars)
             Py_XDECREF(tb2);
         }
         Py_XDECREF(result);
-        Py_XDECREF(args);
     } else {
         PySys_WriteStderr("sys.excepthook is missing\n");
         PyErr_Display(exception, v, tb);