Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/gprof2html.py @ 66978:aed2bbafa550 3.1

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Blocked revisions 87324 via svnmerge ........ r87324 | r.david.murray | 2010-12-16 14:08:51 -0500 (Thu, 16 Dec 2010) | 9 lines #10719: restore messages generated on invalid compileall args Before the introduction of filename arguments to compileall it gave semi useful messages about not being able to 'list' names that weren't valid directories. This fix restores that behavior. In addition to the test for this case, the patch also adds a test for the default behavior of compileall when no arguments are provided, and fixes a bug in one of the previously added tests. ........
author R. David Murray <rdmurray@bitdance.com>
date Thu, 16 Dec 2010 19:10:16 +0000
parents 981fff7363b9
children 0c308d65d7bc fcfe324663a6
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1 #! /usr/bin/env python2.3
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2
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3 """Transform gprof(1) output into useful HTML."""
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4
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5 import re, os, sys, cgi, webbrowser
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6
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7 header = """\
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8 <html>
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9 <head>
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10 <title>gprof output (%s)</title>
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11 </head>
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12 <body>
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13 <pre>
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14 """
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15
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16 trailer = """\
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17 </pre>
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18 </body>
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19 </html>
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20 """
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21
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22 def add_escapes(input):
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23 for line in input:
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24 yield cgi.escape(line)
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25
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26 def main():
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27 filename = "gprof.out"
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28 if sys.argv[1:]:
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29 filename = sys.argv[1]
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30 outputfilename = filename + ".html"
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31 input = add_escapes(file(filename))
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32 output = file(outputfilename, "w")
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33 output.write(header % filename)
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34 for line in input:
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35 output.write(line)
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36 if line.startswith(" time"):
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37 break
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38 labels = {}
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39 for line in input:
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40 m = re.match(r"(.* )(\w+)\n", line)
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41 if not m:
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42 output.write(line)
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43 break
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44 stuff, fname = m.group(1, 2)
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45 labels[fname] = fname
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46 output.write('%s<a name="flat:%s" href="#call:%s">%s</a>\n' %
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47 (stuff, fname, fname, fname))
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48 for line in input:
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49 output.write(line)
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50 if line.startswith("index % time"):
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51 break
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52 for line in input:
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53 m = re.match(r"(.* )(\w+)(( &lt;cycle.*&gt;)? \[\d+\])\n", line)
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54 if not m:
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55 output.write(line)
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56 if line.startswith("Index by function name"):
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57 break
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58 continue
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59 prefix, fname, suffix = m.group(1, 2, 3)
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60 if fname not in labels:
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61 output.write(line)
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62 continue
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63 if line.startswith("["):
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64 output.write('%s<a name="call:%s" href="#flat:%s">%s</a>%s\n' %
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65 (prefix, fname, fname, fname, suffix))
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66 else:
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67 output.write('%s<a href="#call:%s">%s</a>%s\n' %
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68 (prefix, fname, fname, suffix))
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69 for line in input:
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70 for part in re.findall(r"(\w+(?:\.c)?|\W+)", line):
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71 if part in labels:
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72 part = '<a href="#call:%s">%s</a>' % (part, part)
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73 output.write(part)
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74 output.write(trailer)
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75 output.close()
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76 webbrowser.open("file:" + os.path.abspath(outputfilename))
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77
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78 if __name__ == '__main__':
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79 main()