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=head1 NAME |
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Devel::TimeThis - Time the duration of a variable until it goes out of |
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scope |
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=head1 DESCRIPTION |
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=head1 SYNOPSIS |
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=cut |
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use strict; |
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use warnings; |
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use utf8; |
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package Devel::TimeThis; |
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use Carp; |
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use Data::Dumper; |
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use Time::HiRes qw/time/; |
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=head1 PROPERTIES |
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=head2 timeStart |
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=cut |
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my $rhNameInfo = {}; |
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55
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=head1 API METHODS |
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57
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=head2 new($name) |
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59
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Create new TimeThis object. |
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Invocations with the same $name will be reported together. |
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63
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=cut |
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sub new() { |
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my $self = bless {}, shift; |
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my ($name) = @_; |
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0
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$self->{timeStart} = time(); |
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0
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$self->{name} = $name; |
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0
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return($self); |
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} |
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78
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=head2 DESTROY |
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Collect the timing data |
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=cut |
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sub DESTROY { |
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0
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my ($self) = @_; |
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86
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0
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my $timeDuration = time() - $self->{timeStart}; |
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$rhNameInfo->{$self->{name}}->{timeDurationAcc} += $timeDuration; |
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$rhNameInfo->{$self->{name}}->{count}++; |
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$rhNameInfo->{$self->{name}}->{name} = $self->{name}; |
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} |
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97
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=head2 END |
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99
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Print timing data |
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100
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101
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=cut |
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102
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sub END { |
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63
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404091
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keys %$rhNameInfo and print qq{ |
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104
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105
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* Timing info * |
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106
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107
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}; |
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108
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63
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647
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for my $rhInfo ( |
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0
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109
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sort { $b->{timeDurationAcc} <=> $a->{timeDurationAcc} } |
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values %$rhNameInfo) |
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111
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{ |
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112
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0
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printf("% 40s: % 4d : %3.5f\n", $rhInfo->{name}, $rhInfo->{count}, $rhInfo->{timeDurationAcc}); |
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113
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} |
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114
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} |
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116
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117
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118
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119
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120
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1; |
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121
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122
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123
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124
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125
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126
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__END__ |
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128
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129
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=encoding utf8 |
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130
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131
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=head1 AUTHOR |
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132
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133
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Johan Lindström, C<< <johanl[ÄT]DarSerMan.com> >> |
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134
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135
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=head1 BUGS |
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136
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137
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Please report any bugs or feature requests to |
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138
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C<bug-devel-perlysense@rt.cpan.org>, or through the web interface at |
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139
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L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Devel-PerlySense>. |
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140
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I will be notified, and then you'll automatically be notified of progress on |
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141
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your bug as I make changes. |
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142
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143
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144
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=head1 COPYRIGHT & LICENSE |
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145
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146
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Copyright 2005 Johan Lindström, All Rights Reserved. |
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148
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This program is free software; you can redistribute it and/or modify it |
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under the same terms as Perl itself. |
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150
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151
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=cut |