scripts/maint/display_callgraph.py

   1 #!/usr/bin/python
   2
   3 import cPickle
   4
   5 data = cPickle.load(open("callgraph.pkl"))
   6
   7 # data = data['modItems']
   8
   9 callgraph = data['callgraph']
  10 closure = data['closure']
  11 sccs = data['sccs']
  12 fn_bottle, call_bottle = data['bottlenecks']
  13
  14 for n_reachable, fn in sorted(list((len(r), fn) for fn, r in closure.iteritems())):
  15    print "%s can reach %s other functions." %(fn, n_reachable)
  16
  17
  18 c = [ (len(component), component) for component in sccs ]
  19 c.sort()
  20
  21 print "\n================================"
  22
  23 for n, component in c:
  24    if n < 2:
  25       continue
  26    print "Strongly connected component of size %d:"%n
  27    print component
  28
  29
  30 print "\n================================"
  31
  32 print "====== Number of functions pulled into blob, by function in blob."
  33 fn_bottle.sort()
  34 for n, fn in fn_bottle[-30:]:
  35    print "%3d: %s"%(n, fn)
  36
  37 print "====== Number of functions pulled into blob, by call in blob."
  38 call_bottle.sort()
  39 for n, fn1, _, fn2 in call_bottle[-30:]:
  40    print "%3d: %s -> %s "%(n, fn2, fn1)
  41