dso-stats Namespace Reference

Classes
class	Data

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

Variables
	PAGESIZE
	pat
	format

Function Documentation

_cleanname()

def dso-stats._cleanname (   name )

private

Definition at line 57 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()

def dso-stats._form (   x )

private

Definition at line 67 of file dso-stats.py.

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

_frag()

def dso-stats._frag (   sz )

private

Definition at line 53 of file dso-stats.py.

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

_getpagesz()

def dso-stats._getpagesz ( )

private

---

Definition at line 30 of file dso-stats.py.

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

getoutput()

def dso-stats.getoutput

(

cmd

)

Definition at line 22 of file dso-stats.py.

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

getstatus()

def dso-stats.getstatus

(

cmd

)

Definition at line 16 of file dso-stats.py.

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

main()

def dso-stats.main

(

)

Definition at line 190 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()

def dso-stats.parse_lib

(

lib

)

Definition at line 43 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

dso-stats.format

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

PAGESIZE

dso-stats.PAGESIZE

Definition at line 35 of file dso-stats.py.

pat

dso-stats.pat

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