--- /dev/null
+#! /usr/bin/env python2.3
+
+"""Transform gprof(1) output into useful HTML."""
+
+import re, os, sys, cgi, webbrowser
+
+header = """\
+<html>
+<head>
+ <title>gprof output (%s)</title>
+</head>
+<body>
+<pre>
+"""
+
+trailer = """\
+</pre>
+</body>
+</html>
+"""
+
+def add_escapes(input):
+ for line in input:
+ yield cgi.escape(line)
+
+def main():
+ filename = "gprof.out"
+ if sys.argv[1:]:
+ filename = sys.argv[1]
+ outputfilename = filename + ".html"
+ input = add_escapes(file(filename))
+ output = file(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))
+
+main()
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