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102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (c) 2005 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import re
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import sys
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filenames = sys.argv[1:]
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if len(sys.argv) != 3:
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print("""Usage: objcounts.py file1 file2
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Compare the --debug=object counts from two build logs.
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""")
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sys.exit(0)
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def fetch_counts(fname):
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contents = open(fname).read()
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m = re.search('\nObject counts:(\n\s[^\n]*)*', contents, re.S)
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lines = m.group().split('\n')
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list = [l.split() for l in lines if re.match('\s+\d', l)]
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d = {}
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for l in list:
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d[l[-1]] = list(map(int, l[:-1]))
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return d
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c1 = fetch_counts(sys.argv[1])
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c2 = fetch_counts(sys.argv[2])
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common = {}
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for k in list(c1.keys()):
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try:
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common[k] = (c1[k], c2[k])
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except KeyError:
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# Transition: we added the module to the names of a bunch of
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# the logged objects. Assume that c1 might be from an older log
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# without the modules in the names, and look for an equivalent
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# in c2.
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if not '.' in k:
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s = '.'+k
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l = len(s)
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for k2 in list(c2.keys()):
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if k2[-l:] == s:
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common[k2] = (c1[k], c2[k2])
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del c1[k]
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del c2[k2]
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break
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else:
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del c1[k]
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del c2[k]
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def diffstr(c1, c2):
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try:
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d = c2 - c1
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except TypeError:
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d = ''
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else:
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if d:
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d = '[%+d]' % d
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else:
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d = ''
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return " %5s/%-5s %-8s" % (c1, c2, d)
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def printline(c1, c2, classname):
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print(diffstr(c1[2], c2[2]) + \
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diffstr(c1[3], c2[3]) + \
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' ' + classname)
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for k in sorted(common.keys()):
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c = common[k]
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printline(c[0], c[1], k)
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for k in sorted(list(c1.keys())):
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printline(c1[k], ['--']*4, k)
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for k in sorted(list(c2.keys())):
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printline(['--']*4, c2[k], k)
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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