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B::Debug

Perl 5 version 10.1 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. 1.11 2008-07-14 rurban
  2. avoid B::Flags in CORE tests not to crash on old XS in @INC
  3. 1.10 2008-06-28 rurban
  4. require 5.006; Test::More not possible in 5.00505
  5. our => my
  6. 1.09 2008-06-18 rurban
  7. minor META.yml syntax fix
  8. 5.8.0 ending nextstate test failure: be more tolerant
  9. PREREQ_PM Test::More
  10. 1.08 2008-06-17 rurban
  11. support 5.00558 - 5.6.2
  12. 1.07 2008-06-16 rurban
  13. debug.t: fix strawberry perl quoting issue
  14. 1.06 2008-06-11 rurban
  15. added B::Flags output
  16. dual-life CPAN as B-Debug-1.06 and CORE
  17. protect scalar(@array) if tied arrays leave out FETCHSIZE
  18. 1.05_03 2008-04-16 rurban
  19. ithread fixes in B::AV
  20. B-C-1.04_??
  21. B-C-1.04_09 2008-02-24 rurban
  22. support 5.8 (import Asmdata)
  23. 1.05_02 2008-02-21 rurban
  24. added _printop
  25. B-C-1.04_08 and CORE
  26. 1.05_01 2008-02-05 rurban
  27. 5.10 fix for op->seq
  28. 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.