-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
yaml --- r: 17042 b: refs/heads/master c: d960600 h: refs/heads/master v: v3
- Loading branch information
Matt Mackall
authored and
Linus Torvalds
committed
Jan 9, 2006
1 parent
f23aeba
commit 13ca000
Showing
2 changed files
with
59 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,2 +1,2 @@ | ||
--- | ||
refs/heads/master: e701e85b9f12af4dbe73b4299b541686ef6b1aa5 | ||
refs/heads/master: d960600df3ce3588571e2c1adf1f5f6d8ca9eb5a |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,58 @@ | ||
#!/usr/bin/python | ||
# | ||
# Copyright 2004 Matt Mackall <mpm@selenic.com> | ||
# | ||
# inspired by perl Bloat-O-Meter (c) 1997 by Andi Kleen | ||
# | ||
# This software may be used and distributed according to the terms | ||
# of the GNU General Public License, incorporated herein by reference. | ||
|
||
import sys, os, re | ||
|
||
if len(sys.argv) != 3: | ||
sys.stderr.write("usage: %s file1 file2\n" % sys.argv[0]) | ||
sys.exit(-1) | ||
|
||
def getsizes(file): | ||
sym = {} | ||
for l in os.popen("nm --size-sort " + file).readlines(): | ||
size, type, name = l[:-1].split() | ||
if type in "tTdDbB": | ||
sym[name] = int(size, 16) | ||
return sym | ||
|
||
old = getsizes(sys.argv[1]) | ||
new = getsizes(sys.argv[2]) | ||
grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0 | ||
delta, common = [], {} | ||
|
||
for a in old: | ||
if a in new: | ||
common[a] = 1 | ||
|
||
for name in old: | ||
if name not in common: | ||
remove += 1 | ||
down += old[name] | ||
delta.append((-old[name], name)) | ||
|
||
for name in new: | ||
if name not in common: | ||
add += 1 | ||
up += new[name] | ||
delta.append((new[name], name)) | ||
|
||
for name in common: | ||
d = new.get(name, 0) - old.get(name, 0) | ||
if d>0: grow, up = grow+1, up+d | ||
if d<0: shrink, down = shrink+1, down-d | ||
delta.append((d, name)) | ||
|
||
delta.sort() | ||
delta.reverse() | ||
|
||
print "add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \ | ||
(add, remove, grow, shrink, up, -down, up-down) | ||
print "%-40s %7s %7s %+7s" % ("function", "old", "new", "delta") | ||
for d, n in delta: | ||
if d: print "%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d) |