NAME
Devel::PrettyTrace - prints stack traces with arguments expanded into readable format
SYNOPSIS
use Devel::PrettyTrace;
sub foo{
bar();
}
sub bar{
bt;
}
foo(1, "b");
#and you get
main::bar() called at foo.pl line 4
main::foo(
[0] 1,
[1] "b"
) called at foo.pl line 10
DESCRIPTION
This module allows you to see detailed and pretty formatted stack straces of perl functions call. It exports a single function - bt
. In void context, it sends it's output to STDERR. In scalar context, it returns you collected data as string.
CONFIGURATION
$Indent
This string is appended to each line of output. Defaults to ' ' (two spaces).
$Evalen
How many symbols of a string eval to print. Defaults to 40.
$Deeplimit
How many call frames to go up. Defaults to 0 (unlimited).
$Skiplevels
How many calls up of the current frame to start printing. Defaults to 0 (do not skip anything).
%IgnorePkg
Functions in a packages that are hash keys of %IgnorePkg
are not shown in the stack trace output.
%Opts
Options for Data::Printer, that determine how to render arguments. If you need special formatting, do it here.
COPYRIGHT AND LICENSE
Copyright (C) 2011,2018 by Sergey Aleynikov
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.10.1 or, at your option, any later version of Perl 5 you may have available.