| Ned Deily | 67804e9 | 2013-04-20 14:07:43 -0700 | [diff] [blame] | 1 | #! /usr/bin/env python3 |
| Guido van Rossum | 7ec34b5 | 2002-08-09 20:07:34 +0000 | [diff] [blame] | 2 | |
| 3 | """Transform gprof(1) output into useful HTML.""" |
| 4 | |
| Serhiy Storchaka | 7a1104d | 2014-12-01 10:50:33 +0200 | [diff] [blame] | 5 | import html |
| 6 | import os |
| 7 | import re |
| 8 | import sys |
| 9 | import webbrowser |
| Guido van Rossum | 7ec34b5 | 2002-08-09 20:07:34 +0000 | [diff] [blame] | 10 | |
| 11 | header = """\ |
| 12 | <html> |
| 13 | <head> |
| 14 | <title>gprof output (%s)</title> |
| 15 | </head> |
| 16 | <body> |
| 17 | <pre> |
| 18 | """ |
| 19 | |
| 20 | trailer = """\ |
| 21 | </pre> |
| 22 | </body> |
| 23 | </html> |
| 24 | """ |
| 25 | |
| R David Murray | 776c0df | 2012-04-11 15:16:38 -0400 | [diff] [blame] | 26 | def add_escapes(filename): |
| 27 | with open(filename) as fp: |
| 28 | for line in fp: |
| Serhiy Storchaka | 7a1104d | 2014-12-01 10:50:33 +0200 | [diff] [blame] | 29 | yield html.escape(line) |
| R David Murray | 776c0df | 2012-04-11 15:16:38 -0400 | [diff] [blame] | 30 | |
| Serhiy Storchaka | afbb7a3 | 2019-03-30 08:32:18 +0200 | [diff] [blame^] | 31 | def gprof2html(input, output, filename): |
| Guido van Rossum | 7ec34b5 | 2002-08-09 20:07:34 +0000 | [diff] [blame] | 32 | output.write(header % filename) |
| 33 | for line in input: |
| 34 | output.write(line) |
| 35 | if line.startswith(" time"): |
| 36 | break |
| 37 | labels = {} |
| 38 | for line in input: |
| 39 | m = re.match(r"(.* )(\w+)\n", line) |
| 40 | if not m: |
| 41 | output.write(line) |
| 42 | break |
| 43 | stuff, fname = m.group(1, 2) |
| 44 | labels[fname] = fname |
| 45 | output.write('%s<a name="flat:%s" href="#call:%s">%s</a>\n' % |
| 46 | (stuff, fname, fname, fname)) |
| 47 | for line in input: |
| 48 | output.write(line) |
| 49 | if line.startswith("index % time"): |
| 50 | break |
| 51 | for line in input: |
| 52 | m = re.match(r"(.* )(\w+)(( <cycle.*>)? \[\d+\])\n", line) |
| 53 | if not m: |
| 54 | output.write(line) |
| 55 | if line.startswith("Index by function name"): |
| 56 | break |
| 57 | continue |
| 58 | prefix, fname, suffix = m.group(1, 2, 3) |
| 59 | if fname not in labels: |
| 60 | output.write(line) |
| 61 | continue |
| 62 | if line.startswith("["): |
| 63 | output.write('%s<a name="call:%s" href="#flat:%s">%s</a>%s\n' % |
| 64 | (prefix, fname, fname, fname, suffix)) |
| 65 | else: |
| 66 | output.write('%s<a href="#call:%s">%s</a>%s\n' % |
| 67 | (prefix, fname, fname, suffix)) |
| 68 | for line in input: |
| 69 | for part in re.findall(r"(\w+(?:\.c)?|\W+)", line): |
| 70 | if part in labels: |
| 71 | part = '<a href="#call:%s">%s</a>' % (part, part) |
| 72 | output.write(part) |
| 73 | output.write(trailer) |
| Serhiy Storchaka | afbb7a3 | 2019-03-30 08:32:18 +0200 | [diff] [blame^] | 74 | |
| 75 | |
| 76 | def main(): |
| 77 | filename = "gprof.out" |
| 78 | if sys.argv[1:]: |
| 79 | filename = sys.argv[1] |
| 80 | outputfilename = filename + ".html" |
| 81 | input = add_escapes(filename) |
| 82 | with open(outputfilename, "w") as output: |
| 83 | gprof2html(input, output, filename) |
| Guido van Rossum | 7ec34b5 | 2002-08-09 20:07:34 +0000 | [diff] [blame] | 84 | webbrowser.open("file:" + os.path.abspath(outputfilename)) |
| 85 | |
| Andrew M. Kuchling | e236b38 | 2004-08-09 17:27:55 +0000 | [diff] [blame] | 86 | if __name__ == '__main__': |
| 87 | main() |