dso-stats Namespace Reference

Classes
class	Data

Functions
	getstatus (cmd)
	getoutput (cmd)
	_getpagesz ()
	parse_lib (lib)
	_frag (sz)
	_cleanname (name)
	_form (x)
	main ()

Variables
	getstatus
	getoutput
	PAGESIZE = int(_getpagesz())
	pat = re.compile (' *[0-9]* ([^ ]+) *([0-9a-f]+)')
str	format = "%(name)-30s %(dso)5s %(code)5s %(puredata)5s %(cpp)5s %(initdata)5s %(bss)5s %(tbss)5s %(frag)5s %(total)6s"

Function Documentation

_cleanname()

dso-stats._cleanname ( name )

protected

Definition at line 55 of file dso-stats.py.

def _cleanname (name):
    if name == 'None':
        return 'None'
    name = os.path.basename (name)
    name = os.path.splitext(name)[0]
    if name.startswith ('lib'):
        name = name[3:]
    return name
 
 

_form()

dso-stats._form ( x )

protected

Definition at line 65 of file dso-stats.py.

def _form (x):
    return int ((x+512) / 1024)
 

_frag()

dso-stats._frag ( sz )

protected

Definition at line 51 of file dso-stats.py.

def _frag (sz):
    return ((sz + PAGESIZE-1) & (~(PAGESIZE-1))) - sz
 
 

_getpagesz()

dso-stats._getpagesz ( )

protected

---

Definition at line 28 of file dso-stats.py.

def _getpagesz():
    import resource
    sz = resource.getpagesize()
    del resource
    return sz

getoutput()

dso-stats.getoutput

(

cmd

)

Definition at line 20 of file dso-stats.py.

def getoutput(cmd):
    _,out = subprocess.getstatusoutput(cmd)
    return out

getstatus()

dso-stats.getstatus

(

cmd

)

Definition at line 14 of file dso-stats.py.

def getstatus(cmd):
    sc,_ = subprocess.getstatusoutput(cmd)
    return sc

main()

dso-stats.main

(

)

Definition at line 188 of file dso-stats.py.

def main():
 
   import optparse
   parser = optparse.OptionParser(description="compile size statistics for shared libraries",
                                              usage="%prog LIB [LIB...]")
 
   (opt, args) = parser.parse_args()
   if len(args)==0:
        parser.error("Invalid number of arguments specified")
 
   libs = []
   total = Data(name = 'Total')
   for lib in args:
        secs = parse_lib(lib)
        data = Data (secs, name = lib)
        libs.append (data)
        total += data
   libs.sort (key = lambda x: x.total(), reverse=True)
   kw = {'name' : 'Name',
         'dso'  : 'DSO',
         'code' : 'Code',
         'puredata': 'Pure',
         'cpp'  : 'C++',
         'java' : 'Java',
         'initdata': 'data',
         'bss'  : 'BSS',
         'tbss' : 'TBSS',
         'frag' : 'Frag',
         'total': 'Total'}
   print (format % kw, file=sys.stdout)
   for l in libs:
        l.dump (sys.stdout)
   total.dump (sys.stdout)
 
   return 0
 
 

parse_lib()

dso-stats.parse_lib

(

lib

)

Definition at line 41 of file dso-stats.py.

def parse_lib (lib):
    out = subprocess.getoutput ("objdump -h " + lib)
    secs = []
    for l in out.split ('\n'):
        m = pat.match (l)
        if m:
            secs.append ((m.group(1), int(m.group(2), 16)))
    return secs
 
 

Variable Documentation

format

str dso-stats.format = "%(name)-30s %(dso)5s %(code)5s %(puredata)5s %(cpp)5s %(initdata)5s %(bss)5s %(tbss)5s %(frag)5s %(total)6s"

Definition at line 39 of file dso-stats.py.

getoutput

dso-stats.getoutput

Definition at line 23 of file dso-stats.py.

getstatus

dso-stats.getstatus

Definition at line 17 of file dso-stats.py.

PAGESIZE

dso-stats.PAGESIZE = int(_getpagesz())

Definition at line 33 of file dso-stats.py.

pat

dso-stats.pat = re.compile (' *[0-9]* ([^ ]+) *([0-9a-f]+)')

Definition at line 37 of file dso-stats.py.