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 ff6f58a..fdbf9e4 100644
--- a/gitMergeCommon.py
+++ b/gitMergeCommon.py
@@ -107,7 +107,10 @@
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
