| Filename | /usr/share/perl/5.10/warnings.pm |
| Statements | Executed 318 statements in 1.27ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 2.03ms | 2.24ms | warnings::_error_loc |
| 16 | 16 | 16 | 519µs | 519µs | warnings::import |
| 8 | 8 | 8 | 230µs | 230µs | warnings::unimport |
| 1 | 1 | 1 | 48µs | 2.45ms | warnings::__chk |
| 1 | 1 | 1 | 35µs | 35µs | warnings::CORE:regcomp (opcode) |
| 1 | 1 | 1 | 16µs | 2.47ms | warnings::enabled |
| 1 | 1 | 1 | 9µs | 9µs | warnings::CORE:match (opcode) |
| 0 | 0 | 0 | 0s | 0s | warnings::Croaker |
| 0 | 0 | 0 | 0s | 0s | warnings::bits |
| 0 | 0 | 0 | 0s | 0s | warnings::warn |
| 0 | 0 | 0 | 0s | 0s | warnings::warnif |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | # -*- buffer-read-only: t -*- | ||||
| 2 | # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! | ||||
| 3 | # This file was created by warnings.pl | ||||
| 4 | # Any changes made here will be lost. | ||||
| 5 | # | ||||
| 6 | |||||
| 7 | package warnings; | ||||
| 8 | |||||
| 9 | 1 | 1µs | our $VERSION = '1.06'; | ||
| 10 | |||||
| 11 | # Verify that we're called correctly so that warnings will work. | ||||
| 12 | # see also strict.pm. | ||||
| 13 | 1 | 77µs | 2 | 44µs | unless ( __FILE__ =~ /(^|[\/\\])\Q${\__PACKAGE__}\E\.pmc?$/ ) { # spent 35µs making 1 call to warnings::CORE:regcomp
# spent 9µs making 1 call to warnings::CORE:match |
| 14 | my (undef, $f, $l) = caller; | ||||
| 15 | die("Incorrect use of pragma '${\__PACKAGE__}' at $f line $l.\n"); | ||||
| 16 | } | ||||
| 17 | |||||
| 18 | 1 | 26µs | our %Offsets = ( | ||
| 19 | |||||
| 20 | # Warnings Categories added in Perl 5.008 | ||||
| 21 | |||||
| 22 | 'all' => 0, | ||||
| 23 | 'closure' => 2, | ||||
| 24 | 'deprecated' => 4, | ||||
| 25 | 'exiting' => 6, | ||||
| 26 | 'glob' => 8, | ||||
| 27 | 'io' => 10, | ||||
| 28 | 'closed' => 12, | ||||
| 29 | 'exec' => 14, | ||||
| 30 | 'layer' => 16, | ||||
| 31 | 'newline' => 18, | ||||
| 32 | 'pipe' => 20, | ||||
| 33 | 'unopened' => 22, | ||||
| 34 | 'misc' => 24, | ||||
| 35 | 'numeric' => 26, | ||||
| 36 | 'once' => 28, | ||||
| 37 | 'overflow' => 30, | ||||
| 38 | 'pack' => 32, | ||||
| 39 | 'portable' => 34, | ||||
| 40 | 'recursion' => 36, | ||||
| 41 | 'redefine' => 38, | ||||
| 42 | 'regexp' => 40, | ||||
| 43 | 'severe' => 42, | ||||
| 44 | 'debugging' => 44, | ||||
| 45 | 'inplace' => 46, | ||||
| 46 | 'internal' => 48, | ||||
| 47 | 'malloc' => 50, | ||||
| 48 | 'signal' => 52, | ||||
| 49 | 'substr' => 54, | ||||
| 50 | 'syntax' => 56, | ||||
| 51 | 'ambiguous' => 58, | ||||
| 52 | 'bareword' => 60, | ||||
| 53 | 'digit' => 62, | ||||
| 54 | 'parenthesis' => 64, | ||||
| 55 | 'precedence' => 66, | ||||
| 56 | 'printf' => 68, | ||||
| 57 | 'prototype' => 70, | ||||
| 58 | 'qw' => 72, | ||||
| 59 | 'reserved' => 74, | ||||
| 60 | 'semicolon' => 76, | ||||
| 61 | 'taint' => 78, | ||||
| 62 | 'threads' => 80, | ||||
| 63 | 'uninitialized' => 82, | ||||
| 64 | 'unpack' => 84, | ||||
| 65 | 'untie' => 86, | ||||
| 66 | 'utf8' => 88, | ||||
| 67 | 'void' => 90, | ||||
| 68 | ); | ||||
| 69 | |||||
| 70 | 1 | 32µs | our %Bits = ( | ||
| 71 | 'all' => "\x55\x55\x55\x55\x55\x55\x55\x55\x55\x55\x55\x05", # [0..45] | ||||
| 72 | 'ambiguous' => "\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00", # [29] | ||||
| 73 | 'bareword' => "\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00", # [30] | ||||
| 74 | 'closed' => "\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [6] | ||||
| 75 | 'closure' => "\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [1] | ||||
| 76 | 'debugging' => "\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00", # [22] | ||||
| 77 | 'deprecated' => "\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [2] | ||||
| 78 | 'digit' => "\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00", # [31] | ||||
| 79 | 'exec' => "\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [7] | ||||
| 80 | 'exiting' => "\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [3] | ||||
| 81 | 'glob' => "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [4] | ||||
| 82 | 'inplace' => "\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00", # [23] | ||||
| 83 | 'internal' => "\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00", # [24] | ||||
| 84 | 'io' => "\x00\x54\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [5..11] | ||||
| 85 | 'layer' => "\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [8] | ||||
| 86 | 'malloc' => "\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00", # [25] | ||||
| 87 | 'misc' => "\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00", # [12] | ||||
| 88 | 'newline' => "\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [9] | ||||
| 89 | 'numeric' => "\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00", # [13] | ||||
| 90 | 'once' => "\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00", # [14] | ||||
| 91 | 'overflow' => "\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00", # [15] | ||||
| 92 | 'pack' => "\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", # [16] | ||||
| 93 | 'parenthesis' => "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00", # [32] | ||||
| 94 | 'pipe' => "\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [10] | ||||
| 95 | 'portable' => "\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00", # [17] | ||||
| 96 | 'precedence' => "\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", # [33] | ||||
| 97 | 'printf' => "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00", # [34] | ||||
| 98 | 'prototype' => "\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00", # [35] | ||||
| 99 | 'qw' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00", # [36] | ||||
| 100 | 'recursion' => "\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00", # [18] | ||||
| 101 | 'redefine' => "\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00", # [19] | ||||
| 102 | 'regexp' => "\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00", # [20] | ||||
| 103 | 'reserved' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00", # [37] | ||||
| 104 | 'semicolon' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00", # [38] | ||||
| 105 | 'severe' => "\x00\x00\x00\x00\x00\x54\x05\x00\x00\x00\x00\x00", # [21..25] | ||||
| 106 | 'signal' => "\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00", # [26] | ||||
| 107 | 'substr' => "\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00", # [27] | ||||
| 108 | 'syntax' => "\x00\x00\x00\x00\x00\x00\x00\x55\x55\x15\x00\x00", # [28..38] | ||||
| 109 | 'taint' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00", # [39] | ||||
| 110 | 'threads' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00", # [40] | ||||
| 111 | 'uninitialized' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00", # [41] | ||||
| 112 | 'unopened' => "\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [11] | ||||
| 113 | 'unpack' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00", # [42] | ||||
| 114 | 'untie' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00", # [43] | ||||
| 115 | 'utf8' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", # [44] | ||||
| 116 | 'void' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04", # [45] | ||||
| 117 | ); | ||||
| 118 | |||||
| 119 | 1 | 21µs | our %DeadBits = ( | ||
| 120 | 'all' => "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x0a", # [0..45] | ||||
| 121 | 'ambiguous' => "\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00", # [29] | ||||
| 122 | 'bareword' => "\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00", # [30] | ||||
| 123 | 'closed' => "\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [6] | ||||
| 124 | 'closure' => "\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [1] | ||||
| 125 | 'debugging' => "\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00", # [22] | ||||
| 126 | 'deprecated' => "\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [2] | ||||
| 127 | 'digit' => "\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00", # [31] | ||||
| 128 | 'exec' => "\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [7] | ||||
| 129 | 'exiting' => "\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [3] | ||||
| 130 | 'glob' => "\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [4] | ||||
| 131 | 'inplace' => "\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00", # [23] | ||||
| 132 | 'internal' => "\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00", # [24] | ||||
| 133 | 'io' => "\x00\xa8\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [5..11] | ||||
| 134 | 'layer' => "\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [8] | ||||
| 135 | 'malloc' => "\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00", # [25] | ||||
| 136 | 'misc' => "\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00", # [12] | ||||
| 137 | 'newline' => "\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [9] | ||||
| 138 | 'numeric' => "\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00", # [13] | ||||
| 139 | 'once' => "\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00", # [14] | ||||
| 140 | 'overflow' => "\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00", # [15] | ||||
| 141 | 'pack' => "\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00", # [16] | ||||
| 142 | 'parenthesis' => "\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00", # [32] | ||||
| 143 | 'pipe' => "\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [10] | ||||
| 144 | 'portable' => "\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00", # [17] | ||||
| 145 | 'precedence' => "\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00", # [33] | ||||
| 146 | 'printf' => "\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00", # [34] | ||||
| 147 | 'prototype' => "\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00", # [35] | ||||
| 148 | 'qw' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00", # [36] | ||||
| 149 | 'recursion' => "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00", # [18] | ||||
| 150 | 'redefine' => "\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00", # [19] | ||||
| 151 | 'regexp' => "\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00", # [20] | ||||
| 152 | 'reserved' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00", # [37] | ||||
| 153 | 'semicolon' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00", # [38] | ||||
| 154 | 'severe' => "\x00\x00\x00\x00\x00\xa8\x0a\x00\x00\x00\x00\x00", # [21..25] | ||||
| 155 | 'signal' => "\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00", # [26] | ||||
| 156 | 'substr' => "\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00", # [27] | ||||
| 157 | 'syntax' => "\x00\x00\x00\x00\x00\x00\x00\xaa\xaa\x2a\x00\x00", # [28..38] | ||||
| 158 | 'taint' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00", # [39] | ||||
| 159 | 'threads' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00", # [40] | ||||
| 160 | 'uninitialized' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00", # [41] | ||||
| 161 | 'unopened' => "\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00", # [11] | ||||
| 162 | 'unpack' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00", # [42] | ||||
| 163 | 'untie' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00", # [43] | ||||
| 164 | 'utf8' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02", # [44] | ||||
| 165 | 'void' => "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08", # [45] | ||||
| 166 | ); | ||||
| 167 | |||||
| 168 | 1 | 1µs | $NONE = "\0\0\0\0\0\0\0\0\0\0\0\0"; | ||
| 169 | 1 | 1µs | $LAST_BIT = 92 ; | ||
| 170 | 1 | 1µs | $BYTES = 12 ; | ||
| 171 | |||||
| 172 | 2 | 18µs | $All = "" ; vec($All, $Offsets{'all'}, 2) = 3 ; | ||
| 173 | |||||
| 174 | sub Croaker | ||||
| 175 | { | ||||
| 176 | require Carp::Heavy; # this initializes %CarpInternal | ||||
| 177 | local $Carp::CarpInternal{'warnings'}; | ||||
| 178 | delete $Carp::CarpInternal{'warnings'}; | ||||
| 179 | Carp::croak(@_); | ||||
| 180 | } | ||||
| 181 | |||||
| 182 | sub bits | ||||
| 183 | { | ||||
| 184 | # called from B::Deparse.pm | ||||
| 185 | |||||
| 186 | push @_, 'all' unless @_; | ||||
| 187 | |||||
| 188 | my $mask; | ||||
| 189 | my $catmask ; | ||||
| 190 | my $fatal = 0 ; | ||||
| 191 | my $no_fatal = 0 ; | ||||
| 192 | |||||
| 193 | foreach my $word ( @_ ) { | ||||
| 194 | if ($word eq 'FATAL') { | ||||
| 195 | $fatal = 1; | ||||
| 196 | $no_fatal = 0; | ||||
| 197 | } | ||||
| 198 | elsif ($word eq 'NONFATAL') { | ||||
| 199 | $fatal = 0; | ||||
| 200 | $no_fatal = 1; | ||||
| 201 | } | ||||
| 202 | elsif ($catmask = $Bits{$word}) { | ||||
| 203 | $mask |= $catmask ; | ||||
| 204 | $mask |= $DeadBits{$word} if $fatal ; | ||||
| 205 | $mask &= ~($DeadBits{$word}|$All) if $no_fatal ; | ||||
| 206 | } | ||||
| 207 | else | ||||
| 208 | { Croaker("Unknown warnings category '$word'")} | ||||
| 209 | } | ||||
| 210 | |||||
| 211 | return $mask ; | ||||
| 212 | } | ||||
| 213 | |||||
| 214 | sub import | ||||
| 215 | # spent 519µs within warnings::import which was called 16 times, avg 32µs/call:
# once (94µs+0s) by Encode::BEGIN@6 at line 6 of Encode.pm
# once (47µs+0s) by MARC::File::XML::BEGIN@3 at line 3 of lib/MARC/File/XML.pm
# once (31µs+0s) by Encode::Encoding::BEGIN@5 at line 5 of Encode/Encoding.pm
# once (30µs+0s) by MARC::Charset::BEGIN@5 at line 5 of MARC/Charset.pm
# once (30µs+0s) by utf8::BEGIN@3 at line 3 of utf8_heavy.pl
# once (29µs+0s) by Unicode::Normalize::BEGIN@11 at line 11 of Unicode/Normalize.pm
# once (29µs+0s) by SDBM_File::BEGIN@4 at line 4 of SDBM_File.pm
# once (29µs+0s) by IO::BEGIN@8 at line 8 of IO.pm
# once (27µs+0s) by MARC::Charset::Table::BEGIN@35 at line 35 of MARC/Charset/Table.pm
# once (27µs+0s) by MARC::File::Encode::BEGIN@20 at line 20 of MARC/File/Encode.pm
# once (26µs+0s) by charnames::BEGIN@3 at line 3 of charnames.pm
# once (26µs+0s) by Encode::Config::BEGIN@8 at line 8 of Encode/Config.pm
# once (25µs+0s) by MARC::Charset::Constants::BEGIN@19 at line 19 of MARC/Charset/Constants.pm
# once (24µs+0s) by Encode::Alias::BEGIN@3 at line 3 of Encode/Alias.pm
# once (23µs+0s) by MARC::Charset::Code::BEGIN@4 at line 4 of MARC/Charset/Code.pm
# once (22µs+0s) by POSIX::BEGIN@3 at line 3 of POSIX.pm | ||||
| 216 | 16 | 17µs | shift; | ||
| 217 | |||||
| 218 | 16 | 16µs | my $catmask ; | ||
| 219 | 16 | 18µs | my $fatal = 0 ; | ||
| 220 | 16 | 16µs | my $no_fatal = 0 ; | ||
| 221 | |||||
| 222 | 16 | 31µs | my $mask = ${^WARNING_BITS} ; | ||
| 223 | |||||
| 224 | 16 | 35µs | if (vec($mask, $Offsets{'all'}, 1)) { | ||
| 225 | $mask |= $Bits{'all'} ; | ||||
| 226 | $mask |= $DeadBits{'all'} if vec($mask, $Offsets{'all'}+1, 1); | ||||
| 227 | } | ||||
| 228 | |||||
| 229 | 16 | 31µs | push @_, 'all' unless @_; | ||
| 230 | |||||
| 231 | 16 | 47µs | foreach my $word ( @_ ) { | ||
| 232 | 16 | 84µs | if ($word eq 'FATAL') { | ||
| 233 | $fatal = 1; | ||||
| 234 | $no_fatal = 0; | ||||
| 235 | } | ||||
| 236 | elsif ($word eq 'NONFATAL') { | ||||
| 237 | $fatal = 0; | ||||
| 238 | $no_fatal = 1; | ||||
| 239 | } | ||||
| 240 | elsif ($catmask = $Bits{$word}) { | ||||
| 241 | 16 | 31µs | $mask |= $catmask ; | ||
| 242 | 16 | 14µs | $mask |= $DeadBits{$word} if $fatal ; | ||
| 243 | 16 | 19µs | $mask &= ~($DeadBits{$word}|$All) if $no_fatal ; | ||
| 244 | } | ||||
| 245 | else | ||||
| 246 | { Croaker("Unknown warnings category '$word'")} | ||||
| 247 | } | ||||
| 248 | |||||
| 249 | 16 | 218µs | ${^WARNING_BITS} = $mask ; | ||
| 250 | } | ||||
| 251 | |||||
| 252 | sub unimport | ||||
| 253 | # spent 230µs within warnings::unimport which was called 8 times, avg 29µs/call:
# once (34µs+0s) by utf8::BEGIN@211 at line 211 of utf8_heavy.pl
# once (32µs+0s) by Encode::BEGIN@226 at line 226 of Encode.pm
# once (30µs+0s) by charnames::BEGIN@183 at line 183 of charnames.pm
# once (29µs+0s) by Carp::BEGIN@290 at line 290 of Carp/Heavy.pm
# once (29µs+0s) by Exporter::Heavy::BEGIN@186 at line 186 of Exporter/Heavy.pm
# once (28µs+0s) by POSIX::BEGIN@40 at line 40 of POSIX.pm
# once (26µs+0s) by Unicode::Normalize::BEGIN@14 at line 14 of Unicode/Normalize.pm
# once (22µs+0s) by Encode::Alias::BEGIN@4 at line 4 of Encode/Alias.pm | ||||
| 254 | 8 | 11µs | shift; | ||
| 255 | |||||
| 256 | 8 | 8µs | my $catmask ; | ||
| 257 | 8 | 24µs | my $mask = ${^WARNING_BITS} ; | ||
| 258 | |||||
| 259 | 8 | 23µs | if (vec($mask, $Offsets{'all'}, 1)) { | ||
| 260 | 6 | 9µs | $mask |= $Bits{'all'} ; | ||
| 261 | 6 | 14µs | $mask |= $DeadBits{'all'} if vec($mask, $Offsets{'all'}+1, 1); | ||
| 262 | } | ||||
| 263 | |||||
| 264 | 8 | 10µs | push @_, 'all' unless @_; | ||
| 265 | |||||
| 266 | 8 | 22µs | foreach my $word ( @_ ) { | ||
| 267 | 8 | 65µs | if ($word eq 'FATAL') { | ||
| 268 | next; | ||||
| 269 | } | ||||
| 270 | elsif ($catmask = $Bits{$word}) { | ||||
| 271 | $mask &= ~($catmask | $DeadBits{$word} | $All); | ||||
| 272 | } | ||||
| 273 | else | ||||
| 274 | { Croaker("Unknown warnings category '$word'")} | ||||
| 275 | } | ||||
| 276 | |||||
| 277 | 8 | 67µs | ${^WARNING_BITS} = $mask ; | ||
| 278 | } | ||||
| 279 | |||||
| 280 | 2 | 8µs | my %builtin_type; @builtin_type{qw(SCALAR ARRAY HASH CODE REF GLOB LVALUE Regexp)} = (); | ||
| 281 | |||||
| 282 | sub __chk | ||||
| 283 | # spent 2.45ms (48µs+2.41) within warnings::__chk which was called:
# once (48µs+2.41ms) by warnings::enabled at line 336 | ||||
| 284 | 1 | 1µs | my $category ; | ||
| 285 | 1 | 0s | my $offset ; | ||
| 286 | 1 | 1µs | my $isobj = 0 ; | ||
| 287 | |||||
| 288 | 1 | 2µs | if (@_) { | ||
| 289 | # check the category supplied. | ||||
| 290 | 1 | 1µs | $category = shift ; | ||
| 291 | 1 | 2µs | if (my $type = ref $category) { | ||
| 292 | Croaker("not an object") | ||||
| 293 | if exists $builtin_type{$type}; | ||||
| 294 | $category = $type; | ||||
| 295 | $isobj = 1 ; | ||||
| 296 | } | ||||
| 297 | 1 | 2µs | $offset = $Offsets{$category}; | ||
| 298 | 1 | 2µs | Croaker("Unknown warnings category '$category'") | ||
| 299 | unless defined $offset; | ||||
| 300 | } | ||||
| 301 | else { | ||||
| 302 | $category = (caller(1))[0] ; | ||||
| 303 | $offset = $Offsets{$category}; | ||||
| 304 | Croaker("package '$category' not registered for warnings") | ||||
| 305 | unless defined $offset ; | ||||
| 306 | } | ||||
| 307 | |||||
| 308 | 1 | 7µs | my $this_pkg = (caller(1))[0] ; | ||
| 309 | 1 | 1µs | my $i = 2 ; | ||
| 310 | 1 | 1µs | my $pkg ; | ||
| 311 | |||||
| 312 | 1 | 2µs | if ($isobj) { | ||
| 313 | while (do { { package DB; $pkg = (caller($i++))[0] } } ) { | ||||
| 314 | last unless @DB::args && $DB::args[0] =~ /^$category=/ ; | ||||
| 315 | } | ||||
| 316 | $i -= 2 ; | ||||
| 317 | } | ||||
| 318 | else { | ||||
| 319 | 1 | 6µs | 1 | 2.24ms | $i = _error_loc(); # see where Carp will allocate the error # spent 2.24ms making 1 call to warnings::_error_loc |
| 320 | } | ||||
| 321 | |||||
| 322 | 1 | 6µs | my $callers_bitmask = (caller($i))[9] ; | ||
| 323 | 1 | 6µs | return ($callers_bitmask, $offset, $i) ; | ||
| 324 | } | ||||
| 325 | |||||
| 326 | # spent 2.24ms (2.03+212µs) within warnings::_error_loc which was called:
# once (2.03ms+212µs) by warnings::__chk at line 319 | ||||
| 327 | 1 | 129µs | require Carp::Heavy; | ||
| 328 | 1 | 12µs | 1 | 167µs | goto &Carp::short_error_loc; # don't introduce another stack frame # spent 167µs making 1 call to Carp::short_error_loc |
| 329 | } | ||||
| 330 | |||||
| 331 | sub enabled | ||||
| 332 | # spent 2.47ms (16µs+2.45) within warnings::enabled which was called:
# once (16µs+2.45ms) by charnames::import at line 237 of charnames.pm | ||||
| 333 | 1 | 2µs | Croaker("Usage: warnings::enabled([category])") | ||
| 334 | unless @_ == 1 || @_ == 0 ; | ||||
| 335 | |||||
| 336 | 1 | 7µs | 1 | 2.45ms | my ($callers_bitmask, $offset, $i) = __chk(@_) ; # spent 2.45ms making 1 call to warnings::__chk |
| 337 | |||||
| 338 | 1 | 1µs | return 0 unless defined $callers_bitmask ; | ||
| 339 | 1 | 6µs | return vec($callers_bitmask, $offset, 1) || | ||
| 340 | vec($callers_bitmask, $Offsets{'all'}, 1) ; | ||||
| 341 | } | ||||
| 342 | |||||
| 343 | sub warn | ||||
| 344 | { | ||||
| 345 | Croaker("Usage: warnings::warn([category,] 'message')") | ||||
| 346 | unless @_ == 2 || @_ == 1 ; | ||||
| 347 | |||||
| 348 | my $message = pop ; | ||||
| 349 | my ($callers_bitmask, $offset, $i) = __chk(@_) ; | ||||
| 350 | require Carp; | ||||
| 351 | Carp::croak($message) | ||||
| 352 | if vec($callers_bitmask, $offset+1, 1) || | ||||
| 353 | vec($callers_bitmask, $Offsets{'all'}+1, 1) ; | ||||
| 354 | Carp::carp($message) ; | ||||
| 355 | } | ||||
| 356 | |||||
| 357 | sub warnif | ||||
| 358 | { | ||||
| 359 | Croaker("Usage: warnings::warnif([category,] 'message')") | ||||
| 360 | unless @_ == 2 || @_ == 1 ; | ||||
| 361 | |||||
| 362 | my $message = pop ; | ||||
| 363 | my ($callers_bitmask, $offset, $i) = __chk(@_) ; | ||||
| 364 | |||||
| 365 | return | ||||
| 366 | unless defined $callers_bitmask && | ||||
| 367 | (vec($callers_bitmask, $offset, 1) || | ||||
| 368 | vec($callers_bitmask, $Offsets{'all'}, 1)) ; | ||||
| 369 | |||||
| 370 | require Carp; | ||||
| 371 | Carp::croak($message) | ||||
| 372 | if vec($callers_bitmask, $offset+1, 1) || | ||||
| 373 | vec($callers_bitmask, $Offsets{'all'}+1, 1) ; | ||||
| 374 | |||||
| 375 | Carp::carp($message) ; | ||||
| 376 | } | ||||
| 377 | |||||
| 378 | 1 | 54µs | 1; | ||
| 379 | # ex: set ro: | ||||
# spent 9µs within warnings::CORE:match which was called:
# once (9µs+0s) by MARC::File::XML::BEGIN@3 at line 13 | |||||
# spent 35µs within warnings::CORE:regcomp which was called:
# once (35µs+0s) by MARC::File::XML::BEGIN@3 at line 13 |