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Teach bloatometer about .rodata, and tweak the display into something that

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has a better chance of getting merged.
This commit is contained in:
Rob Landley 2006-05-29 20:56:27 +00:00
parent 077368194c
commit f14f7fc5ca
1 changed files with 10 additions and 8 deletions

18
scripts/bloat-o-meter

@ -20,6 +20,10 @@ def getsizes(file):
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])
@ -52,12 +56,10 @@ for name in common:
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")
print "%-48s %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)
print "----------------------------------------------------------------"
s=")"
if (up-down)>=0: s="("
print "Result :-%s%+7d" % (s, up-down)
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)))