line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
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package Devel::Calltree; |
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3
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2
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17563
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use 5.006; |
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9
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2
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90
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4
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2
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2
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10
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use strict; |
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4
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2
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78
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5
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6
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2
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2
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11
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use vars qw($VERSION); |
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25
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2
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92
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7
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2
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2
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2194
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use B::Utils; |
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14419
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2
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409
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8
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9
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$VERSION = '0.00_3'; |
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11
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our %OPT; |
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my $CURFILE; |
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14
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use overload '@{}' => |
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sub { |
16
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2
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2
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48
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my $calls = shift; |
17
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# the outer map() will turn __MAIN__ into 'z' x 100 in the hope |
18
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# that this will put '__MAIN__' at the end of the list |
19
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122
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50
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248
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[ map $_->[0], |
20
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2
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50
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185
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sort { $a->[1] cmp $b->[1] or $a->[2] cmp $b->[2] } |
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map [ $_, $_ ne '__MAIN__' ? /(.+)::(.+)/ : 'z' x 100 ], keys %$calls ]; |
22
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2
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2
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6545
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}; |
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2
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2390
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2
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31
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23
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24
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sub import { |
25
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2
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2
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80
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my $class = shift; |
26
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2
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11
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%OPT = @_; |
27
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2
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4
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push @{ $OPT{-exclude} }, __PACKAGE__; |
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2
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7
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28
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2
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50
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15
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if (my $h = $OPT{-output}) { |
29
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2
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50
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16
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if (ref($h) eq 'GLOB') { |
30
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0
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0
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select $h; |
31
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} else { |
32
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2
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50
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276
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open FH, ">$h" or die "Could not open $h for output: $!"; |
33
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2
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10
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select FH; |
34
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} |
35
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} |
36
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# when -test is set, we are running the tests. |
37
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# in order to get consistent output, $CURFILE will |
38
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# be tied so that it always return 'XXX'. |
39
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2
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50
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19
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tie $CURFILE => "Devel::Calltree::testmode" if $OPT{-test}; |
40
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2
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9
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setup_reportfuncs($OPT{ -reportfuncs }); |
41
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} |
42
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43
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sub INIT { |
44
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45
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2
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2
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13
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my %root = B::Utils::all_roots(); |
46
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2
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162178
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remove_excluded(\%root); |
47
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2
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30
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my @pkgs = get_packages(\%root); |
48
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49
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2
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4
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my %CALLS; |
50
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2
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25
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while (my ($name, $root) = each %root) { |
51
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40
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233
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my ($pkg) = $name =~ /(.*)::/; |
52
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40
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69
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my @CALLS; |
53
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54
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# we pass the current package name ($pkg) |
55
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# so that we can find the real |
56
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# package of $pkg::func in find_subcall(). |
57
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40
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163
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B::Utils::walkoptree_simple($root, \&find_subcall, [\@CALLS, $pkg]); |
58
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40
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1742
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$CALLS{ $name } = bless [] => $CURFILE; |
59
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40
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211
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for my $call (@CALLS) { |
60
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74
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66
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push @{ $CALLS{$name} }, $call; |
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74
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157
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61
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} |
62
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} |
63
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2
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8
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my $calls = bless \%CALLS => __PACKAGE__; |
64
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2
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50
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14
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if (!$OPT{-iscalled}) { |
65
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2
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9
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$calls->print_report; |
66
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} else { |
67
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0
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0
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$calls->print_report_called; |
68
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} |
69
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2
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344
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exit; |
70
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} |
71
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72
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sub find_subcall { |
73
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2458
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2458
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0
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67483
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my ($op, $args) = @_; |
74
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75
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2458
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3384
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my ($data, $name) = @$args; |
76
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77
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2458
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4924
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$CURFILE = $B::Utils::file; |
78
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79
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# function call |
80
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2458
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100
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66
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10767
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if ($op->name eq 'gv' && $op->next && $op->next->name eq 'entersub') { |
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100
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81
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10
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12
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my $realfnc; |
82
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10
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126
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my $fnc = join '::', $op->gv->STASH->NAME, $op->gv->NAME; |
83
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84
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# do we need to attempt resolving the real function name? |
85
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# this assumes that a call to a fully qualified function |
86
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# can be taken as is (unless it is main::func()). |
87
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10
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100
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66
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103
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if ($op->gv->STASH->NAME eq $name or $op->gv->STASH->NAME eq 'main') { |
88
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2
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2
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1176
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no strict 'refs'; |
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2
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4
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2
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3050
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89
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# not sure why this happens: |
90
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# sometimes B::svref_2object(...)->STASH returns a B::SPECIAL |
91
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# which has no NAME() method |
92
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8
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40
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my $pkg = eval { B::svref_2object(\&$fnc)->STASH->NAME }; |
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8
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69
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93
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8
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50
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27
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$pkg ||= '??'; |
94
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8
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43
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$fnc =~ s/.*:://; |
95
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8
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28
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$realfnc = "${pkg}::$fnc"; |
96
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} else { |
97
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2
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5
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$realfnc = $fnc; |
98
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} |
99
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10
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24
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$B::Utils::file =~ tr#/##s; # squeeze: blib/lib//bla.pm => blib/lib/bla.pm |
100
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10
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60
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push @$data, bless { name => $realfnc, |
101
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line => $B::Utils::line, |
102
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file => $B::Utils::file, |
103
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is_method => 0 } => 'Devel::Calltree::Func'; |
104
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10
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29
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return; |
105
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} |
106
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107
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# method call |
108
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2448
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50
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66
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13197
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if ($op->name eq 'method_named' && $op->next && $op->next->name eq 'entersub') { |
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66
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109
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64
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592
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push @$data, bless { name => $op->gv->PV, |
110
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line => $B::Utils::line, |
111
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file => $B::Utils::file, |
112
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is_method => 1 } => 'Devel::Calltree::Func'; |
113
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} |
114
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115
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} |
116
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117
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sub print_report { |
118
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1
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1
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0
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2
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my $calls = shift; |
119
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1
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37
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for my $caller (@$calls) { |
120
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20
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38
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my $file = file($calls->{ $caller }); |
121
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20
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50
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66
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35
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if (funcs($calls->{$caller}) || !$OPT{-filter_empty} ) { |
122
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20
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45
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print "\n$caller ($file): \n"; |
123
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20
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33
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for my $targ (funcs($calls->{$caller})) { |
124
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37
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62
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my $n = $targ->name; |
125
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37
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60
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my $l = $targ->line; |
126
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37
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100
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75
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if ($targ->is_method) { |
127
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32
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97
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print " method '$n'", ' ' x (60 - 14 - length($n)), " ($l)\n"; |
128
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32
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53
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next; |
129
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} |
130
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5
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14
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print " function '$n'", ' ' x (60 - 14 - length($n)), " ($l)\n"; |
131
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} |
132
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} |
133
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} |
134
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} |
135
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136
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sub print_report_called { |
137
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138
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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 $calls = shift; |
139
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0
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0
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my @funcs = @{ $OPT{ -iscalled } }; |
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0
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0
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140
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0
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0
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my %notfound; |
141
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0
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0
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@notfound{ @funcs } = (); |
142
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0
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0
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my $pat = "(" . $funcs[0] . ")"; |
143
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0
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0
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$pat .= "|($_)" for @funcs[1..$#funcs]; |
144
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0
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0
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my @found; |
145
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146
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0
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0
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while (my ($caller, $candid) = each %$calls) { |
147
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0
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0
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for (@$candid) { |
148
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0
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0
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0
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if ($_->name =~ /$pat/o) { |
149
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0
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0
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delete $notfound{ $funcs[$+] }; |
150
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0
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0
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push @found, [ $caller, $_ ]; |
151
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} |
152
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} |
153
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} |
154
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0
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0
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|
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0
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if (keys %notfound) { |
155
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0
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|
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0
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print "These patterns did not match any called function:\n"; |
156
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0
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|
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0
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print " $_\n" for keys %notfound; |
157
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0
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|
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|
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0
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print "\n"; |
158
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} |
159
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160
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0
|
|
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|
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0
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print "These functions were called:\n"; |
161
|
0
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|
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0
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for (sort { $a->[1]->name cmp $b->[1]->name } @found) { |
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0
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0
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162
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0
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0
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|
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0
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printf " %-8s %-30s from %-30s at line %i\n", $_->[1]->is_method ? "method" : "function", |
163
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|
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$_->[1]->name, $_->[0], $_->[1]->line; |
164
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|
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} |
165
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|
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} |
166
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167
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168
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|
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sub remove_excluded { |
169
|
2
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2
|
0
|
6
|
my $roots = shift; |
170
|
2
|
|
|
|
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6
|
my @bad; |
171
|
2
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|
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|
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6
|
my $patbad = join "|^", @{ $OPT{-exclude} }; |
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2
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16
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172
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|
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# no include pattern: come up with one that always fails |
173
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2
|
50
|
|
|
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6
|
my $patgood = join "|^", @{ $OPT{-include} || [ qw/&!%"§@@/ ]}; |
|
2
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|
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15
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|
174
|
2
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|
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|
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46
|
$patbad = qr/^$patbad/; |
175
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2
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|
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28
|
$patgood = qr/^$patgood/; |
176
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177
|
2
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|
|
|
|
200
|
for (keys %$roots) { |
178
|
2250
|
100
|
66
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|
|
10755
|
push @bad, $_ if /$patbad/o && !/$patgood/o; |
179
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|
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|
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} |
180
|
2
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|
|
|
|
571
|
delete @$roots{ @bad }; |
181
|
|
|
|
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|
|
} |
182
|
|
|
|
|
|
|
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183
|
|
|
|
|
|
|
sub get_packages { |
184
|
2
|
|
|
2
|
0
|
7
|
my $roots = shift; |
185
|
2
|
50
|
|
|
|
27
|
my %pkgs = map { /(.+)::/ ? $1 : __MAIN__ => 1 } keys %$roots; |
|
40
|
|
|
|
|
192
|
|
186
|
2
|
|
|
|
|
21
|
keys %pkgs; |
187
|
|
|
|
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|
|
} |
188
|
|
|
|
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|
|
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189
|
|
|
|
|
|
|
sub array_to_hash { |
190
|
0
|
|
|
0
|
0
|
0
|
my @array = @_; |
191
|
0
|
|
|
|
|
0
|
my %hash; |
192
|
0
|
|
|
|
|
0
|
@hash{ @array } = (1) x @array; |
193
|
0
|
|
|
|
|
0
|
return %hash; |
194
|
|
|
|
|
|
|
} |
195
|
|
|
|
|
|
|
|
196
|
|
|
|
|
|
|
sub sort { |
197
|
0
|
|
|
0
|
0
|
0
|
my $self = shift; |
198
|
0
|
0
|
|
|
|
0
|
$self->{ "sorted\0" } = [ # prevent clash with function name |
199
|
|
|
|
|
|
|
map $_->[0], |
200
|
0
|
0
|
|
|
|
0
|
sort { $a->[1] cmp $b->[1] or $a->[2] cmp $b->[2] } |
201
|
|
|
|
|
|
|
map [ $_, $_ ne '__MAIN__' ? /(.+)::(.+)/ : 'z' x 100 ], keys %$self ]; |
202
|
|
|
|
|
|
|
} |
203
|
|
|
|
|
|
|
|
204
|
|
|
|
|
|
|
sub setup_reportfuncs { |
205
|
2
|
|
|
2
|
0
|
5
|
my $file = shift; |
206
|
2
|
100
|
|
|
|
2199
|
return if ! defined $file; |
207
|
1
|
|
|
|
|
6
|
local $^W = 0; |
208
|
1
|
50
|
|
|
|
832
|
unless (my $err = do $file) { |
209
|
0
|
0
|
|
|
|
0
|
die "Can't parse '$file':\n$@\n" if $@; |
210
|
0
|
0
|
|
|
|
0
|
die "Can't open '$file':\n$!\n" if !defined $err; |
211
|
0
|
|
|
|
|
0
|
die "Can't run '$file':\nMaybe it didn't return a true value?\n"; |
212
|
|
|
|
|
|
|
} |
213
|
|
|
|
|
|
|
} |
214
|
|
|
|
|
|
|
|
215
|
0
|
|
|
0
|
|
0
|
sub Devel::Calltree::Func::file { shift->{ file } } |
216
|
74
|
|
|
74
|
|
171
|
sub Devel::Calltree::Func::line { shift->{ line } } |
217
|
74
|
|
|
74
|
|
334
|
sub Devel::Calltree::Func::name { shift->{ name } } |
218
|
74
|
|
|
74
|
|
191
|
sub Devel::Calltree::Func::is_method { shift->{ is_method } } |
219
|
|
|
|
|
|
|
|
220
|
|
|
|
|
|
|
|
221
|
2
|
|
|
2
|
|
9
|
sub Devel::Calltree::testmode::TIESCALAR { bless \my $var => "Devel::Calltree::testmode" } |
222
|
40
|
|
|
40
|
|
163
|
sub Devel::Calltree::testmode::FETCH { "XXX" } |
223
|
2458
|
|
|
2458
|
|
3507
|
sub Devel::Calltree::testmode::STORE { } |
224
|
|
|
|
|
|
|
|
225
|
|
|
|
|
|
|
# functions to be used by the --reportfuncs snipplets |
226
|
|
|
|
|
|
|
|
227
|
40
|
|
|
40
|
0
|
158
|
sub file { my $f = ref $_[0]; $f =~ tr#/##s; $f } |
|
40
|
|
|
|
|
52
|
|
|
40
|
|
|
|
|
77
|
|
228
|
80
|
50
|
|
80
|
0
|
214
|
sub funcs { @{ $_[0] || [] } } |
|
80
|
|
|
|
|
346
|
|
229
|
|
|
|
|
|
|
|
230
|
|
|
|
|
|
|
1; |
231
|
|
|
|
|
|
|
__END__ |