From: Yury Selivanov <yury@magic.io>
Date: Fri, 26 Jan 2018 22:24:52 +0000 (-0500)
Subject: bpo-32436: Make PyContextVar_Get a little bit faster (#5350)
X-Git-Tag: v3.7.0b1~91
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=226e50049da43097d89e9e99f9c55f212d1f7bd5;p=python

bpo-32436: Make PyContextVar_Get a little bit faster (#5350)

Since context.c is compiled with Py_BUILD_CORE, using a macro
will result in a slightly more optimal code.
---

diff --git a/Python/context.c b/Python/context.c
index d90ed25c4d..3928e94d06 100644
--- a/Python/context.c
+++ b/Python/context.c
@@ -145,7 +145,8 @@ PyContextVar_Get(PyContextVar *var, PyObject *def, PyObject **val)
 {
     assert(PyContextVar_CheckExact(var));
 
-    PyThreadState *ts = PyThreadState_Get();
+    PyThreadState *ts = PyThreadState_GET();
+    assert(ts != NULL);
     if (ts->context == NULL) {
         goto not_found;
     }