From: Raymond Hettinger <python@rcn.com>
Date: Sun, 14 Jul 2013 05:30:25 +0000 (-0700)
Subject: Tweak the deque struct by moving the least used fields (maxlen and weakref) to the... 
X-Git-Tag: v3.4.0a1~217
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=90dea4ce43a0ebfe9961e854b605d167e0f57863;p=python

Tweak the deque struct by moving the least used fields (maxlen and weakref) to the end.
---

diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index 21cc21dac9..5d5fc912a1 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -119,8 +119,8 @@ typedef struct {
     block *rightblock;
     Py_ssize_t leftindex;       /* in range(BLOCKLEN) */
     Py_ssize_t rightindex;      /* in range(BLOCKLEN) */
+    long state;                 /* incremented whenever the indices move */
     Py_ssize_t maxlen;
-    long state;         /* incremented whenever the indices move */
     PyObject *weakreflist; /* List of weak references */
 } dequeobject;