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authorRob Landley <rob@landley.net>2012-02-21 21:27:10 -0600
committerRob Landley <rob@landley.net>2012-02-21 21:27:10 -0600
commit7a4551ff5eec761ec303b21c9a35a37f51377a2f (patch)
tree09ec21e77cf9c3822f5fa3e43054825f59454057 /scripts/bloat-o-meter
parent94d673dfa95e13c46814338024eb554ca40eb336 (diff)
downloadtoybox-7a4551ff5eec761ec303b21c9a35a37f51377a2f.tar.gz
Replace GPL python debug script with BSD shell script.
Diffstat (limited to 'scripts/bloat-o-meter')
-rwxr-xr-xscripts/bloat-o-meter65
1 files changed, 0 insertions, 65 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
deleted file mode 100755
index 31364fe1..00000000
--- a/scripts/bloat-o-meter
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/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":
- if "." in name: name = "static." + name.split(".")[0]
- sym[name] = sym.get(name, 0) + int(size, 16)
- for l in os.popen("readelf -S " + file).readlines():
- x = l.split()
- if len(x)<6 or x[1] != ".rodata": continue
- sym[".rodata"] = int(x[5], 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 "%-48s %7s %7s %+7s" % ("function", "old", "new", "delta")
-for d, n in delta:
- if d: print "%-48s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d)
-print "-"*78
-total="(add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s)%%sTotal: %s bytes"\
- % (add, remove, grow, shrink, up, -down, up-down)
-print total % (" "*(80-len(total)))