Note that a self-referential hash will leak. This code consumes several Gb after running for a few seconds: 
while (1) {
    my %h;
    $h{a} = \%h;
}

[download]

You may need to use weaken() from Scalar::Util

Dave.

In reply to Re: hash reference to itself by dave_the_m
in thread hash reference to itself by ExReg

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