Mdevel

Devel::Cover package contains code coverage metrics for Perl. SYNOPSIS perl -MDevel::Cover yourprog args cover perl -MDevel::Cover=-db,cover_db,-coverage,statement,time yourprog args To test an uninstalled module: cover -delete HARNESS_PERL_SWITCHES=-MDevel::Cover make test cover To...


Platforms: *nix

Devel::TraceLoad is a Perl module to trace loadings of Perl Programs. # with perldb perl -d:TraceLoad script.pl # without perldb perl -MDevel::TraceLoad script.pl # without perldb and with options perl -MDevel::TraceLoad=after,path script.pl # with perldb and options perl -d:TraceLoad...


Platforms: *nix

Devel::Modlist is a Perl extension to collect module use information. SYNOPSIS perl -d:Modlist script.pl The Devel::Modlist utility is provided as a means by which to get a quick run-down on which libraries and modules are being utilized by a given script. Just as compiler systems like gcc...


Platforms: *nix

Devel::LeakTrace is a Perl module to indicate where leaked variables are coming from. SYNOPSIS perl -MDevel::LeakTrace -e { my $foo; $foo = $foo } leaked SV(0x528d0) from -e line 1 leaked SV(0x116a10) from -e line 1 Based heavily on Devel::Leak, Devel::LeakTrace uses the pluggable runops...


Platforms: *nix

Devel::TrackObjects is a Perl module to track use of objects. SYNOPSIS cmdline perl -MDevel::TrackObjects=/^IO::/ server.pl inside use Devel::TrackObjects qr/^IO::/; use Devel::TrackObjects -verbose; use IO::Socket; ... my $sock = IO::Socket::INET->new... ......


Platforms: *nix

Devel::FakeOSName is a module to make Perl think it runs on a different OS. SYNOPSIS # build us Makefile for aix perl -MDevel::FakeOSName=aix Makefile.PL Sometimes your code includes code specific to an OS that you don't have an access to, but you want to see what happens if it was to run on...


Platforms: *nix

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 the arena pointers. Details of the...


Platforms: *nix