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B::Debug

Perl 5 version 12.3 documentation
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B::Debug

NAME

B::Debug - Walk Perl syntax tree, printing debug info about ops

SYNOPSIS

  1. perl -MO=Debug[,OPTIONS] foo.pl

DESCRIPTION

See ext/B/README and the newer B::Concise, B::Terse.

OPTIONS

With option -exec, walks tree in execute order, otherwise in basic order.

Changes

  1. 1.12 2010-02-10 rurban
  2. remove archlib installation cruft, and use the proper PM rule.
  3. By Todd Rinaldo (toddr)
  4. 1.11 2008-07-14 rurban
  5. avoid B::Flags in CORE tests not to crash on old XS in @INC
  6. 1.10 2008-06-28 rurban
  7. require 5.006; Test::More not possible in 5.00505
  8. our => my
  9. 1.09 2008-06-18 rurban
  10. minor META.yml syntax fix
  11. 5.8.0 ending nextstate test failure: be more tolerant
  12. PREREQ_PM Test::More
  13. 1.08 2008-06-17 rurban
  14. support 5.00558 - 5.6.2
  15. 1.07 2008-06-16 rurban
  16. debug.t: fix strawberry perl quoting issue
  17. 1.06 2008-06-11 rurban
  18. added B::Flags output
  19. dual-life CPAN as B-Debug-1.06 and CORE
  20. protect scalar(@array) if tied arrays leave out FETCHSIZE
  21. 1.05_03 2008-04-16 rurban
  22. ithread fixes in B::AV
  23. B-C-1.04_??
  24. B-C-1.04_09 2008-02-24 rurban
  25. support 5.8 (import Asmdata)
  26. 1.05_02 2008-02-21 rurban
  27. added _printop
  28. B-C-1.04_08 and CORE
  29. 1.05_01 2008-02-05 rurban
  30. 5.10 fix for op->seq
  31. B-C-1.04_04

AUTHOR

Malcolm Beattie, mbeattie@sable.ox.ac.uk Reini Urban rurban@cpan.org

LICENSE

Copyright (c) 1996, 1997 Malcolm Beattie Copyright (c) 2008 Reini Urban

  1. This program is free software; you can redistribute it and/or modify
  2. it under the terms of either:
  3. a) the GNU General Public License as published by the Free
  4. Software Foundation; either version 1, or (at your option) any
  5. later version, or
  6. b) the "Artistic License" which comes with this kit.
  7. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either
  10. the GNU General Public License or the Artistic License for more details.
  11. You should have received a copy of the Artistic License with this kit,
  12. in the file named "Artistic". If not, you can get one from the Perl
  13. distribution. You should also have received a copy of the GNU General
  14. Public License, in the file named "Copying". If not, you can get one
  15. from the Perl distribution or else write to the Free Software Foundation,
  16. Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.