bin/memlogs.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright (c) 2005 The SCons Foundation
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining
   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 import getopt
  24 import sys
  25
  26 filenames = sys.argv[1:]
  27
  28 if not filenames:
  29     print("""Usage:  memlogs.py file [...]
  30
  31 Summarizes the --debug=memory numbers from one or more build logs.
  32 """)
  33     sys.exit(0)
  34
  35 fmt = "%12s %12s %12s %12s    %s"
  36
  37 print(fmt % ("pre-read", "post-read", "pre-build", "post-build", ""))
  38
  39 for fname in sys.argv[1:]:
  40     lines = [l for l in open(fname).readlines() if l[:7] == 'Memory ']
  41     t = tuple([l.split()[-1] for l in lines]) + (fname,)
  42     print(fmt % t)
  43
  44 # Local Variables:
  45 # tab-width:4
  46 # indent-tabs-mode:nil
  47 # End:
  48 # vim: set expandtab tabstop=4 shiftwidth=4: