[Python-checkins] cpython (2.7): Backport c952f3d122ae: Tweak the deque struct by moving the least used fields

raymond.hettinger python-checkins at python.org
Tue Jul 16 11:34:28 CEST 2013


http://hg.python.org/cpython/rev/d635e94948a6
changeset:   84659:d635e94948a6
branch:      2.7
user:        Raymond Hettinger <python at rcn.com>
date:        Tue Jul 16 02:34:19 2013 -0700
summary:
  Backport c952f3d122ae: Tweak the deque struct by moving the least used fields
(maxlen and weakref) to the end.

files:
  Modules/_collectionsmodule.c |  2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -99,8 +99,8 @@
     Py_ssize_t leftindex;       /* in range(BLOCKLEN) */
     Py_ssize_t rightindex;      /* in range(BLOCKLEN) */
     Py_ssize_t len;
+    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;
 

-- 
Repository URL: http://hg.python.org/cpython


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