What are good alternatives to memory leaks and circular refs (weak refs), and how do they compare?

Explore effective alternatives to manage memory leaks and circular references in Perl, leveraging techniques such as weak references and proper resource management.

Perl, memory leaks, circular references, weak references, resource management

<![CDATA[ # Example of using weak references in Perl use Scalar::Util 'weaken'; { my $object1 = {}; my $object2 = {}; # Creating a circular reference $object1->{ref} = $object2; $object2->{ref} = $object1; # Weakening the reference to break the circular loop weaken($object1->{ref}); weaken($object2->{ref}); # At this point, object1 and object2 can be garbage collected } ]]>

Perl memory leaks circular references weak references resource management

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