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package Pixie::LiveObjectManager; |
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use strict; |
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526
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85
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use Pixie::Object; |
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325
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83
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use Pixie::FinalMethods; |
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396
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use base 'Pixie::Object'; |
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1783
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1576
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use Pixie::ObjectInfo; |
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341
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use Carp; |
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1274
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our $VERSION="2.06"; |
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use Scalar::Util qw/blessed weaken isweak/; |
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2234
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sub init { |
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my $self = shift; |
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131
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$self->{_live_cache} = {}; |
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return $self; |
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} |
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sub cache_insert { |
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my $self = shift; |
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my $obj = shift; |
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die if $obj->isa('Pixie::ObjectInfo'); |
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my $info = $obj->PIXIE::get_info; |
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my $oid = $info->_oid; |
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no warnings 'uninitialized'; |
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15095
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if ( length($oid) && ! defined($self->{_live_cache}{$oid}) ) { |
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weaken($self->{_live_cache}{$oid} = $info); |
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# $info->set_lock_strategy(Pixie->get_the_current_lock_strategy); |
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} |
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return $oid => $obj; |
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} |
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sub cache_get { |
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0
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0
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my $self = shift; |
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0
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my($oid) = @_; |
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0
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defined $oid or return; |
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if ( defined $self->{_live_cache}{$oid} ) { |
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return $self->{_live_cache}{$oid}->the_object; |
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} |
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else { |
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0
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return; |
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} |
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} |
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sub cache_delete { |
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0
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my $self = shift; |
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my($oid) = @_; |
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$oid = $self->get_oid_for($oid) if ref($oid); |
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delete $self->{_live_cache}{$oid}; |
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} |
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sub cache_size { |
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0
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my $self = shift; |
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scalar keys %{$self->{_live_cache}}; |
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149
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} |
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sub cache_keys { |
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my $self = shift; |
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keys %{$self->{_live_cache}}; |
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0
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65
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} |
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67
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sub get_info_for { |
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my $self = shift; |
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0
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my $thing = shift; |
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return ref($thing) ? $thing->PIXIE::get_info |
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: $self->get_info_for_oid($thing); |
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} |
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sub get_info_for_oid { |
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my $self = shift; |
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my $oid = shift; |
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$self->{_live_cache}{$oid}; |
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} |
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80
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sub set_pixie { |
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0
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86
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my $self = shift; |
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my $pixie = shift; |
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$self->{pixie} = $pixie; |
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112
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weaken $self->{pixie}; |
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83
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return $self; |
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} |
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88
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sub bind_object_to_oid { |
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0
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0
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my $self = shift; |
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0
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my($obj, $oid) = @_; |
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my $info = $self->get_info_for_oid($oid) |
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|| $obj->PIXIE::get_info; |
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0
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$info->set_the_object($obj) unless defined($info->the_object); |
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0
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$info->set__oid($oid); |
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0
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$info->set_pixie($self->{pixie}); |
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$info->set_lock_strategy( Pixie->get_the_current_lock_strategy || |
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$self->{pixie}->lock_strategy ); |
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0
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$obj->PIXIE::set_info($info); |
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} |
101
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102
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sub lock_object { |
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0
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0
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0
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my $self = shift; |
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0
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my($obj) = @_; |
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106
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0
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$self->assert_ownership_of($obj); |
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0
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$self->{pixie}->store->lock_object_for(scalar($self->get_oid_for($obj)), |
108
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$self->{pixie}); |
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} |
110
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111
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sub unlock_object { |
112
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5
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5
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0
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7
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my $self = shift; |
113
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5
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my($obj) = @_; |
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115
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5
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$self->assert_ownership_of($obj); |
116
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5
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255
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$self->{pixie}->store->unlock_object_for(scalar($self->get_oid_for($obj)), |
117
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$self->{pixie}); |
118
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} |
119
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120
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sub assert_ownership_of { |
121
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5
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5
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0
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my $self = shift; |
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5
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my($obj) = @_; |
123
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5
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50
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27
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die "The object is not managed by this pixie" unless |
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$self->{pixie}->manages_object($obj); |
125
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} |
126
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127
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sub lock_strategy_for { |
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0
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0
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0
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0
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my $self = shift; |
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0
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0
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my $oid = shift; |
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131
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0
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0
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my $info = $self->get_info_for($oid); |
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0
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0
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0
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if (@_) { |
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0
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0
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$info->set_lock_strategy(@_); |
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} |
135
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0
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0
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$info->lock_strategy; |
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} |
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138
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sub get_oid_for { |
139
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5
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5
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0
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7
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my $self = shift; |
140
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5
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8
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my $obj = shift; |
141
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142
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5
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50
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33
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35
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return unless defined($obj) && blessed $obj; |
143
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Carp::confess "You should't call this on a Pixie::ObjectInfo" if |
144
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5
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50
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9
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eval { $obj->isa('Pixie::ObjectInfo') }; |
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5
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48
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145
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5
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20
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$obj->PIXIE::oid |
146
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} |
147
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148
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sub DESTROY { |
149
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20
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20
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42
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my $self = shift; |
150
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20
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36
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local $@; # protect $@ |
151
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20
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40
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for (grep defined, |
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20
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225
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152
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map $_->the_object, |
153
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grep defined, |
154
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values %{$self->{_live_cache}}) |
155
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{ |
156
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5
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7
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eval {$self->unlock_object($_)}; |
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5
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14
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157
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5
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19
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$_->PIXIE::set_info(); |
158
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} |
159
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} |
160
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161
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1; |