The Tor Browser / file comparison
comparison: toolkit/content/tests/fennec-tile-testapp/logread.py
toolkit/content/tests/fennec-tile-testapp/logread.py
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:bbb53d579ce6 |
|---|---|
| 1 #!/usr/bin/python | |
| 2 import re, sys | |
| 3 | |
| 4 interesting_re = re.compile("(js_Execute|CallHook) ([^ ]+) ([^ ]+ )?([^ ]+ms)") | |
| 5 class Entry: | |
| 6 def __init__(self, kind, depth, file, linenum, func, timetaken): | |
| 7 self.kind = kind | |
| 8 self.depth = depth | |
| 9 self.file = file | |
| 10 self.linenum = linenum | |
| 11 self.func = func | |
| 12 self.timetaken = timetaken | |
| 13 self.calls = 0 | |
| 14 self.duration = 0 | |
| 15 | |
| 16 def __str__(self): | |
| 17 return " ".join(map(str,[self.kind, self.depth, self.file, self.linenum, self.func, self.timetaken])) | |
| 18 | |
| 19 def id(self): | |
| 20 if self.kind == "js_Execute": | |
| 21 return self.file | |
| 22 else: | |
| 23 if self.file and self.linenum: | |
| 24 strout = "%s:%d" % (self.file, self.linenum) | |
| 25 if self.func: | |
| 26 strout = "%s %s" % (self.func, strout) | |
| 27 return strout | |
| 28 elif self.func: | |
| 29 return self.func | |
| 30 else: | |
| 31 print("No clue what my id is:"+self) | |
| 32 | |
| 33 def call(self, timetaken): | |
| 34 self.calls += 1 | |
| 35 self.duration += timetaken | |
| 36 | |
| 37 def parse_line(line): | |
| 38 m = interesting_re.search(line) | |
| 39 if not m: | |
| 40 return None | |
| 41 | |
| 42 ms_index = line.find("ms") | |
| 43 depth = m.start() - ms_index - 3 | |
| 44 kind = m.group(1) | |
| 45 func = None | |
| 46 file = None | |
| 47 linenum = None | |
| 48 if kind == "CallHook": | |
| 49 func = m.group(2) | |
| 50 file = m.group(3) | |
| 51 colpos = file.rfind(":") | |
| 52 (file,linenum) = file[:colpos], file[colpos+1:-1] | |
| 53 if linenum == "0": | |
| 54 linenum = None | |
| 55 else: | |
| 56 linenum = int(linenum) | |
| 57 offset = 1 | |
| 58 else: | |
| 59 file = m.group(3) | |
| 60 | |
| 61 timetaken = None | |
| 62 try: | |
| 63 timetaken = float(m.group(4)[:-2]) | |
| 64 except: | |
| 65 return None | |
| 66 return Entry(kind, depth, file, linenum, func, timetaken) | |
| 67 | |
| 68 def compare(x,y): | |
| 69 diff = x[1].calls - y[1].calls | |
| 70 if diff == 0: | |
| 71 return int(x[1].duration - y[1].duration) | |
| 72 elif diff > 0: | |
| 73 return 1 | |
| 74 elif diff < 0: | |
| 75 return -1 | |
| 76 | |
| 77 def frequency(ls): | |
| 78 dict = {} | |
| 79 for item in ls: | |
| 80 id = item.id() | |
| 81 stat = None | |
| 82 if not id in dict: | |
| 83 stat = dict[id] = item | |
| 84 else: | |
| 85 stat = dict[id] | |
| 86 stat.call(item.timetaken) | |
| 87 | |
| 88 ls = dict.items() | |
| 89 ls.sort(compare) | |
| 90 ls = filter(lambda (_,item): item.duration > 20, ls) | |
| 91 # ls = filter(lambda (_,item): item.file and item.file.find("browser.js") != -1 and item.linenum <= 1223 and item.linenum >1067, ls) | |
| 92 for key, item in ls: | |
| 93 print(item.calls,key, str(item.duration)+"ms") | |
| 94 | |
| 95 def go(): | |
| 96 file = sys.argv[1] | |
| 97 | |
| 98 ls = filter(lambda x: x != None, map(parse_line, open(file).readlines())) | |
| 99 | |
| 100 frequency(ls) | |
| 101 print ls[0] | |
| 102 | |
| 103 go() | |
| 104 |
