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code |
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1
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package Test::Synchronized::Extensible; |
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2
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3
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3
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19
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use strict; |
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3
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5
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3
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105
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3
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3
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3
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14
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use warnings; |
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3
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5
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3
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85
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4
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3
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3
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12
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use Test::Synchronized::FileLock; |
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3
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5
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3
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15
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5
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6
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my $default_instance; |
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7
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8
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$SIG{INT} = sub { |
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9
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undef $default_instance; |
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10
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}; |
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11
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12
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END { |
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13
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2
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2
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6006722
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undef $default_instance; |
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14
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} |
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15
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16
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sub import { |
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17
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3
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3
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8
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my ($class, %rest) = @_; |
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18
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19
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3
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6
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my $lock_class = $rest{lock_class}; |
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20
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21
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3
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33
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62
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$default_instance ||= $lock_class->new({ id => getppid() }); |
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22
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3
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13
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$default_instance->lock; |
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23
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} |
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24
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25
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1; |