Devel::Arena - Perl extension for inspecting the core's arena structures

Inspect the arena structures that perl uses for SV allocation. HARNESS_PERL_SWITCHES=-MDevel::Arena=write_stats_at_END make test EXPORT None by default. * sv_stats [DONT_SHARE] Returns a hashref giving stats derived from inspecting the SV heads via t...

NWCLARK/Devel-Arena-0.23 - 27 Feb 2006 18:34:41 GMT - Search in distribution

perldiag - various Perl diagnostics

These messages are classified as follows (listed in increasing order of desperation): (W) A warning (optional). (D) A deprecation (enabled by default). (S) A severe warning (enabled by default). (F) A fatal error (trappable). (P) An internal error yo...

RJBS/perl-5.24.0   (6 reviews) - 09 May 2016 11:35:29 GMT - Search in distribution

Devel::Size - Perl extension for finding the memory usage of Perl variables

This module figures out the real size of Perl variables in bytes, as accurately as possible. Call functions with a reference to the variable you want the size of. If the variable is a plain scalar it returns the size of this scalar. If the variable i...

NWCLARK/Devel-Size-0.80   (3 reviews) - 31 Mar 2015 07:47:34 GMT - Search in distribution

Devel::MAT::SV - represent a single SV from a heap dump

Objects in this class represent individual SV variables found in the arena during a heap dump. Actual types of SV are represented by subclasses, which are documented below....

PEVANS/Devel-MAT-0.24 - 03 Jun 2016 18:22:47 GMT - Search in distribution

Test::LeakTrace::JA - メモリリークを追跡する

PerlのGCはリファレンスカウンタを用いたものなので,オブジェクトが開放されるタイミングが明確であることや体感速度が高速であることなど数々の利 点があります。 その一方で,循環参照を開放できないこと,Cレベルでの操作でミスしやすいなど,問題点がいくつかあります。それらの問題点のほとんどはメモリリークに関 することですから,メモリリークを追跡することは非常に重要な課題です。 "Test::LeakTrce"はメモリリークを追跡するためのいくつかのユーティリティと"Test::Builder"ベー...

GFUJI/Test-LeakTrace-0.15   (1 review) - 13 Nov 2014 22:53:00 GMT - Search in distribution

MemoryProfiling

TIMB/Devel-NYTProf-6.04   (18 reviews) - 24 Nov 2016 23:05:04 GMT - Search in distribution

Devel::Mallinfo - mallinfo() memory statistics and more

"Devel::Mallinfo" is an interface to the C library "mallinfo()" function giving various totals for memory used by "malloc()". It's meant for development use, to give an idea how much memory a program and libraries are using. Interfaces to some GNU C ...

KRYDE/Devel-Mallinfo-14 - 24 Dec 2014 07:35:03 GMT - Search in distribution

Devel::Gladiator - Walk Perl's arena

Devel::Gladiator iterates Perl's internal memory structures and can be used to enumerate all the currently live SVs. This can be used to hunt leaks and to profile memory usage....

ETHER/Devel-Gladiator-0.07 - 19 Oct 2014 18:33:06 GMT - Search in distribution

Internals::DumpArenas - Dump perl memory

Dumps all of perl's regular values. This iterates over all values reachable by the perl's normal memory management....

JJORE/Internals-DumpArenas-0.12 - 03 May 2011 15:24:53 GMT - Search in distribution