| Filename | /home/ss5/perl5/perlbrew/perls/perl-5.14.1/lib/5.14.1/x86_64-linux-thread-multi/attributes.pm |
| Statements | Executed 23 statements in 3.64ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 87µs | 146µs | attributes::import |
| 1 | 1 | 1 | 82µs | 210µs | attributes::BEGIN@9 |
| 2 | 2 | 1 | 32µs | 32µs | attributes::CORE:qr (opcode) |
| 1 | 1 | 1 | 28µs | 31µs | attributes::_modify_attrs_and_deprecate |
| 1 | 1 | 1 | 8µs | 8µs | attributes::reftype (xsub) |
| 1 | 1 | 1 | 3µs | 3µs | attributes::_modify_attrs (xsub) |
| 0 | 0 | 0 | 0s | 0s | attributes::carp |
| 0 | 0 | 0 | 0s | 0s | attributes::croak |
| 0 | 0 | 0 | 0s | 0s | attributes::get |
| 0 | 0 | 0 | 0s | 0s | attributes::require_version |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package attributes; | ||||
| 2 | |||||
| 3 | 1 | 2µs | our $VERSION = 0.14; | ||
| 4 | |||||
| 5 | 1 | 7µs | @EXPORT_OK = qw(get reftype); | ||
| 6 | 1 | 1µs | @EXPORT = (); | ||
| 7 | 1 | 10µs | %EXPORT_TAGS = (ALL => [@EXPORT, @EXPORT_OK]); | ||
| 8 | |||||
| 9 | 2 | 2.58ms | 2 | 338µs | # spent 210µs (82+128) within attributes::BEGIN@9 which was called:
# once (82µs+128µs) by DynaLoader::BEGIN@95 at line 9 # spent 210µs making 1 call to attributes::BEGIN@9
# spent 128µs making 1 call to strict::import |
| 10 | |||||
| 11 | sub croak { | ||||
| 12 | require Carp; | ||||
| 13 | goto &Carp::croak; | ||||
| 14 | } | ||||
| 15 | |||||
| 16 | sub carp { | ||||
| 17 | require Carp; | ||||
| 18 | goto &Carp::carp; | ||||
| 19 | } | ||||
| 20 | |||||
| 21 | 1 | 1µs | my %deprecated; | ||
| 22 | 1 | 57µs | 1 | 27µs | $deprecated{CODE} = qr/\A-?(locked)\z/; # spent 27µs making 1 call to attributes::CORE:qr |
| 23 | 1 | 17µs | 1 | 5µs | $deprecated{ARRAY} = $deprecated{HASH} = $deprecated{SCALAR} # spent 5µs making 1 call to attributes::CORE:qr |
| 24 | = qr/\A-?(unique)\z/; | ||||
| 25 | |||||
| 26 | # spent 31µs (28+3) within attributes::_modify_attrs_and_deprecate which was called:
# once (28µs+3µs) by attributes::import at line 72 | ||||
| 27 | 1 | 3µs | my $svtype = shift; | ||
| 28 | # Now that we've removed handling of locked from the XS code, we need to | ||||
| 29 | # remove it here, else it ends up in @badattrs. (If we do the deprecation in | ||||
| 30 | # XS, we can't control the warning based on *our* caller's lexical settings, | ||||
| 31 | # and the warned line is in this package) | ||||
| 32 | grep { | ||||
| 33 | 1 | 33µs | 1 | 3µs | $deprecated{$svtype} && /$deprecated{$svtype}/ ? do { # spent 3µs making 1 call to attributes::_modify_attrs |
| 34 | require warnings; | ||||
| 35 | warnings::warnif('deprecated', "Attribute \"$1\" is deprecated"); | ||||
| 36 | 0; | ||||
| 37 | } : 1 | ||||
| 38 | } _modify_attrs(@_); | ||||
| 39 | } | ||||
| 40 | |||||
| 41 | # spent 146µs (87+59) within attributes::import which was called:
# once (87µs+59µs) by DynaLoader::BEGIN@95 at line 95 of XSLoader.pm | ||||
| 42 | 1 | 6µs | @_ > 2 && ref $_[2] or do { | ||
| 43 | require Exporter; | ||||
| 44 | goto &Exporter::import; | ||||
| 45 | }; | ||||
| 46 | 1 | 7µs | my (undef,$home_stash,$svref,@attrs) = @_; | ||
| 47 | |||||
| 48 | 1 | 31µs | 1 | 8µs | my $svtype = uc reftype($svref); # spent 8µs making 1 call to attributes::reftype |
| 49 | 1 | 1µs | my $pkgmeth; | ||
| 50 | 1 | 43µs | 1 | 20µs | $pkgmeth = UNIVERSAL::can($home_stash, "MODIFY_${svtype}_ATTRIBUTES") # spent 20µs making 1 call to UNIVERSAL::can |
| 51 | if defined $home_stash && $home_stash ne ''; | ||||
| 52 | 1 | 800ns | my @badattrs; | ||
| 53 | 1 | 3µs | if ($pkgmeth) { | ||
| 54 | my @pkgattrs = _modify_attrs_and_deprecate($svtype, $svref, @attrs); | ||||
| 55 | @badattrs = $pkgmeth->($home_stash, $svref, @pkgattrs); | ||||
| 56 | if (!@badattrs && @pkgattrs) { | ||||
| 57 | require warnings; | ||||
| 58 | return unless warnings::enabled('reserved'); | ||||
| 59 | @pkgattrs = grep { m/\A[[:lower:]]+(?:\z|\()/ } @pkgattrs; | ||||
| 60 | if (@pkgattrs) { | ||||
| 61 | for my $attr (@pkgattrs) { | ||||
| 62 | $attr =~ s/\(.+\z//s; | ||||
| 63 | } | ||||
| 64 | my $s = ((@pkgattrs == 1) ? '' : 's'); | ||||
| 65 | carp "$svtype package attribute$s " . | ||||
| 66 | "may clash with future reserved word$s: " . | ||||
| 67 | join(' : ' , @pkgattrs); | ||||
| 68 | } | ||||
| 69 | } | ||||
| 70 | } | ||||
| 71 | else { | ||||
| 72 | 1 | 9µs | 1 | 31µs | @badattrs = _modify_attrs_and_deprecate($svtype, $svref, @attrs); # spent 31µs making 1 call to attributes::_modify_attrs_and_deprecate |
| 73 | } | ||||
| 74 | 1 | 15µs | if (@badattrs) { | ||
| 75 | croak "Invalid $svtype attribute" . | ||||
| 76 | (( @badattrs == 1 ) ? '' : 's') . | ||||
| 77 | ": " . | ||||
| 78 | join(' : ', @badattrs); | ||||
| 79 | } | ||||
| 80 | } | ||||
| 81 | |||||
| 82 | sub get ($) { | ||||
| 83 | @_ == 1 && ref $_[0] or | ||||
| 84 | croak 'Usage: '.__PACKAGE__.'::get $ref'; | ||||
| 85 | my $svref = shift; | ||||
| 86 | my $svtype = uc reftype($svref); | ||||
| 87 | my $stash = _guess_stash($svref); | ||||
| 88 | $stash = caller unless defined $stash; | ||||
| 89 | my $pkgmeth; | ||||
| 90 | $pkgmeth = UNIVERSAL::can($stash, "FETCH_${svtype}_ATTRIBUTES") | ||||
| 91 | if defined $stash && $stash ne ''; | ||||
| 92 | return $pkgmeth ? | ||||
| 93 | (_fetch_attrs($svref), $pkgmeth->($stash, $svref)) : | ||||
| 94 | (_fetch_attrs($svref)) | ||||
| 95 | ; | ||||
| 96 | } | ||||
| 97 | |||||
| 98 | sub require_version { goto &UNIVERSAL::VERSION } | ||||
| 99 | |||||
| 100 | 1 | 2µs | require XSLoader; | ||
| 101 | 1 | 774µs | 1 | 0s | XSLoader::load(); # spent 746µs making 1 call to XSLoader::load, recursion: max depth 1, sum of overlapping time 746µs |
| 102 | |||||
| 103 | 1 | 39µs | 1; | ||
| 104 | __END__ | ||||
sub attributes::CORE:qr; # opcode | |||||
# spent 3µs within attributes::_modify_attrs which was called:
# once (3µs+0s) by attributes::_modify_attrs_and_deprecate at line 33 | |||||
# spent 8µs within attributes::reftype which was called:
# once (8µs+0s) by attributes::import at line 48 |