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Devel::Cycle 1.07

  Date Added: May 23, 2010  |  Visits: 590

Devel::Cycle

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Devel::Cycle is a Perl module that helps you to find memory cycles in objects. SYNOPSIS #!/usr/bin/perl use Devel::Cycle; my $test = {fred => [qw(a b c d e)], ethel => [qw(1 2 3 4 5)], george => {martha => 23, agnes => 19} }; $test->{george}{phyllis} = $test; $test->{fred}[3] = $test->{george}; $test->{george}{mary} = $test->{fred}; find_cycle($test); exit 0; # output: Cycle (1): $A->{george} => %B $B->{phyllis} => %A Cycle (2): $A->{george} => %B $B->{mary} => @A $A->[3] => %B Cycle (3): $A->{fred} => @A $A->[3] => %B $B->{phyllis} => %A Cycle (4): $A->{fred} => @A $A->[3] => %B $B->{mary} => @A # you can also check weakened references weaken($test->{george}->{phyllis}); find_weakened_cycle($test); exit 0; # output: Cycle (1): $A->{george} => %B $B->{mary} => @C $C->[3] => %B Cycle (2): $A->{george} => %B w-> $B->{phyllis} => %A Cycle (3): $A->{fred} => @C $C->[3] => %B $B->{mary} => @C Cycle (4): $A->{fred} => @C $C->[3] => %B w-> $B->{phyllis} => %A.

Requirements: No special requirements
Platforms: Linux
Keyword: A- Cycle Develcycle Fred George Libraries Perl Module Programming
Users rating: 0/10

License: Freeware Size: 6.14 KB
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