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-rwxr-xr-xscripts/bloat-o-meter25
1 files changed, 14 insertions, 11 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index d9ff038c1b28..a27677146410 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -16,19 +16,22 @@ if len(sys.argv) != 3:
sys.stderr.write("usage: %s file1 file2\n" % sys.argv[0])
sys.exit(-1)
+re_NUMBER = re.compile(r'\.[0-9]+')
+
def getsizes(file):
sym = {}
- for l in os.popen("nm --size-sort " + file).readlines():
- size, type, name = l[:-1].split()
- if type in "tTdDbBrR":
- # strip generated symbols
- if name.startswith("__mod_"): continue
- if name.startswith("SyS_"): continue
- if name.startswith("compat_SyS_"): continue
- if name == "linux_banner": continue
- # statics and some other optimizations adds random .NUMBER
- name = re.sub(r'\.[0-9]+', '', name)
- sym[name] = sym.get(name, 0) + int(size, 16)
+ with os.popen("nm --size-sort " + file) as f:
+ for line in f:
+ size, type, name = line.split()
+ if type in "tTdDbBrR":
+ # strip generated symbols
+ if name.startswith("__mod_"): continue
+ if name.startswith("SyS_"): continue
+ if name.startswith("compat_SyS_"): continue
+ if name == "linux_banner": continue
+ # statics and some other optimizations adds random .NUMBER
+ name = re_NUMBER.sub('', name)
+ sym[name] = sym.get(name, 0) + int(size, 16)
return sym
old = getsizes(sys.argv[1])