From: Fredrik Kuivinen <freku045@student.liu.se>
Date: Thu, 2 Feb 2006 11:43:35 +0000 (+0100)
Subject: merge-recursive: Speed up commit graph construction
X-Git-Tag: v1.2.0~75
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=97f58b785d6c5c86b52a365b0086b5b098f5ee97;p=git.git

merge-recursive: Speed up commit graph construction

Use __slots__ to speed up construction and decrease memory consumption
of the Commit objects.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/gitMergeCommon.py b/gitMergeCommon.py
index ff6f58a07..fdbf9e477 100644
--- a/gitMergeCommon.py
+++ b/gitMergeCommon.py
@@ -107,7 +107,10 @@ def isSha(obj):
     return (type(obj) is str and bool(shaRE.match(obj))) or \
            (type(obj) is int and obj >= 1)
 
-class Commit:
+class Commit(object):
+    __slots__ = ['parents', 'firstLineMsg', 'children', '_tree', 'sha',
+                 'virtual']
+
     def __init__(self, sha, parents, tree=None):
         self.parents = parents
         self.firstLineMsg = None