/test/language/gc/ISMM98/LkRORnd/test_bench.e

http://github.com/tybor/Liberty · Specman e · 52 lines · 21 code · 4 blank · 27 comment · 0 complexity · 1a022c5b19674ff3cb2186a1da1d47eb MD5 · raw file

  1. -- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
  2. -- See the Copyright notice at the end of this file.
  3. --
  4. class TEST_BENCH
  5. -- Allocation and recycling of ARRAY[INTEGER] of random size.
  6. -- SE runs fast, since it does not try to mark the contents of these
  7. -- arrays.
  8. -- Compiled with SmartEiffel, this benchmark has an important memory
  9. -- footprint, because SE's GC does not merge memory blocks
  10. -- and thus recycles poorly the dead arrays.????????????????
  11. create {}
  12. make
  13. feature {ANY}
  14. array_int: ARRAY[INTEGER]
  15. make
  16. local
  17. i: INTEGER; random: PRESS_RANDOM_NUMBER_GENERATOR
  18. do
  19. create random.with_seed(74363)
  20. from
  21. i := 30_000
  22. until
  23. i = 0
  24. loop
  25. random.next
  26. create array_int.make(0, random.last_integer(50_000))
  27. i := i - 1
  28. end
  29. end
  30. end -- class TEST_BENCH
  31. --
  32. -- ------------------------------------------------------------------------------------------------------------------------------
  33. -- Copyright notice below. Please read.
  34. --
  35. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  36. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  37. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  38. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  39. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  40. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  41. --
  42. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  43. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  44. --
  45. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  46. --
  47. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  48. -- ------------------------------------------------------------------------------------------------------------------------------