| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485 |
- #! /usr/bin/env python3
- """Transform gprof(1) output into useful HTML."""
- import html
- import os
- import re
- import sys
- import webbrowser
- header = """\
- <html>
- <head>
- <title>gprof output (%s)</title>
- </head>
- <body>
- <pre>
- """
- trailer = """\
- </pre>
- </body>
- </html>
- """
- def add_escapes(filename):
- with open(filename) as fp:
- for line in fp:
- yield html.escape(line)
- def main():
- filename = "gprof.out"
- if sys.argv[1:]:
- filename = sys.argv[1]
- outputfilename = filename + ".html"
- input = add_escapes(filename)
- output = open(outputfilename, "w")
- output.write(header % filename)
- for line in input:
- output.write(line)
- if line.startswith(" time"):
- break
- labels = {}
- for line in input:
- m = re.match(r"(.* )(\w+)\n", line)
- if not m:
- output.write(line)
- break
- stuff, fname = m.group(1, 2)
- labels[fname] = fname
- output.write('%s<a name="flat:%s" href="#call:%s">%s</a>\n' %
- (stuff, fname, fname, fname))
- for line in input:
- output.write(line)
- if line.startswith("index % time"):
- break
- for line in input:
- m = re.match(r"(.* )(\w+)(( <cycle.*>)? \[\d+\])\n", line)
- if not m:
- output.write(line)
- if line.startswith("Index by function name"):
- break
- continue
- prefix, fname, suffix = m.group(1, 2, 3)
- if fname not in labels:
- output.write(line)
- continue
- if line.startswith("["):
- output.write('%s<a name="call:%s" href="#flat:%s">%s</a>%s\n' %
- (prefix, fname, fname, fname, suffix))
- else:
- output.write('%s<a href="#call:%s">%s</a>%s\n' %
- (prefix, fname, fname, suffix))
- for line in input:
- for part in re.findall(r"(\w+(?:\.c)?|\W+)", line):
- if part in labels:
- part = '<a href="#call:%s">%s</a>' % (part, part)
- output.write(part)
- output.write(trailer)
- output.close()
- webbrowser.open("file:" + os.path.abspath(outputfilename))
- if __name__ == '__main__':
- main()
|
