← Index
NYTProf Performance Profile   « block view • line view • sub view »
For C:/lo/libo-master/solenv/bin/make_installer.pl
  Run on Mon Sep 24 00:52:54 2012
Reported on Mon Sep 24 07:34:35 2012

Filename/usr/lib/perl5/5.14/base.pm
StatementsExecuted 170 statements in 2.63ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
6653.99ms4.18msbase::::importbase::import
111222µs256µsbase::::BEGIN@3base::BEGIN@3
61177µs77µsbase::::has_versionbase::has_version
61144µs44µsbase::::has_fieldsbase::has_fields
61137µs37µsbase::::has_attrbase::has_attr
11115µs76µsbase::::BEGIN@4base::BEGIN@4
0000s0sbase::::__ANON__[:54]base::__ANON__[:54]
0000s0sbase::::__ANON__[:61]base::__ANON__[:61]
0000s0sbase::::get_attrbase::get_attr
0000s0sbase::::inherit_fieldsbase::inherit_fields
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1package base;
2
3271µs2291µs
# spent 256µs (222+35) within base::BEGIN@3 which was called: # once (222µs+35µs) by installer::BEGIN@30 at line 3
use strict 'vars';
# spent 256µs making 1 call to base::BEGIN@3 # spent 35µs making 1 call to strict::import
421.82ms2138µs
# spent 76µs (15+62) within base::BEGIN@4 which was called: # once (15µs+62µs) by installer::BEGIN@30 at line 4
use vars qw($VERSION);
# spent 76µs making 1 call to base::BEGIN@4 # spent 62µs making 1 call to vars::import
512µs$VERSION = '2.16';
6125µs$VERSION = eval $VERSION;
# spent 7µs executing statements in string eval
7
8# constant.pm is slow
9sub SUCCESS () { 1 }
10
11sub PUBLIC () { 2**0 }
12sub PRIVATE () { 2**1 }
13sub INHERITED () { 2**2 }
14sub PROTECTED () { 2**3 }
15
16
1712µsmy $Fattr = \%fields::attr;
18
19
# spent 44µs within base::has_fields which was called 6 times, avg 7µs/call: # 6 times (44µs+0s) by base::import at line 113, avg 7µs/call
sub has_fields {
201853µs my($base) = shift;
21 my $fglob = ${"$base\::"}{FIELDS};
22 return( ($fglob && 'GLOB' eq ref($fglob) && *$fglob{HASH}) ? 1 : 0 );
23}
24
25
# spent 77µs within base::has_version which was called 6 times, avg 13µs/call: # 6 times (77µs+0s) by base::import at line 83, avg 13µs/call
sub has_version {
261887µs my($base) = shift;
27 my $vglob = ${$base.'::'}{VERSION};
28 return( ($vglob && *$vglob{SCALAR}) ? 1 : 0 );
29}
30
31
# spent 37µs within base::has_attr which was called 6 times, avg 6µs/call: # 6 times (37µs+0s) by base::import at line 113, avg 6µs/call
sub has_attr {
321843µs my($proto) = shift;
33 my($class) = ref $proto || $proto;
34 return exists $Fattr->{$class};
35}
36
37sub get_attr {
38 $Fattr->{$_[0]} = [1] unless $Fattr->{$_[0]};
39 return $Fattr->{$_[0]};
40}
41
42212µsif ($] < 5.009) {
43 *get_fields = sub {
44 # Shut up a possible typo warning.
45 () = \%{$_[0].'::FIELDS'};
46 my $f = \%{$_[0].'::FIELDS'};
47
48 # should be centralized in fields? perhaps
49 # fields::mk_FIELDS_be_OK. Peh. As long as %{ $package . '::FIELDS' }
50 # is used here anyway, it doesn't matter.
51 bless $f, 'pseudohash' if (ref($f) ne 'pseudohash');
52
53 return $f;
54 }
55}
56else {
57 *get_fields = sub {
58 # Shut up a possible typo warning.
59 () = \%{$_[0].'::FIELDS'};
60 return \%{$_[0].'::FIELDS'};
61 }
62}
63
64
# spent 4.18ms (3.99+186µs) within base::import which was called 6 times, avg 696µs/call: # once (3.66ms+30µs) by installer::BEGIN@30 at line 30 of /cygdrive/c/lo/libo-master/instsetoo_native/util/C:/lo/libo-master/solenv/bin/modules/installer.pm # once (91µs+53µs) by File::Temp::BEGIN@162 at line 162 of File/Temp.pm # once (85µs+39µs) by installer::logger::BEGIN@33 at line 33 of /cygdrive/c/lo/libo-master/instsetoo_native/util/C:/lo/libo-master/solenv/bin/modules/installer/logger.pm # once (73µs+35µs) by installer::setupscript::BEGIN@30 at line 30 of /cygdrive/c/lo/libo-master/instsetoo_native/util/C:/lo/libo-master/solenv/bin/modules/installer/setupscript.pm # once (62µs+27µs) by installer::strip::BEGIN@33 at line 33 of /cygdrive/c/lo/libo-master/instsetoo_native/util/C:/lo/libo-master/solenv/bin/modules/installer/strip.pm # once (20µs+2µs) by File::Temp::BEGIN@173 at line 173 of File/Temp.pm
sub import {
6560185µs my $class = shift;
66
67 return SUCCESS unless @_;
68
69 # List of base classes from which we will inherit %FIELDS.
70 my $fields_base;
71
72 my $inheritor = caller(0);
73 my @isa_classes;
74
75 my @bases;
76 foreach my $base (@_) {
7732234µs if ( $inheritor eq $base ) {
78 warn "Class '$inheritor' tried to inherit from itself\n";
79 }
80
81828µs next if grep $_->isa($base), ($inheritor, @bases);
# spent 28µs making 8 calls to UNIVERSAL::isa, avg 4µs/call
82
83921µs677µs if (has_version($base)) {
# spent 77µs making 6 calls to base::has_version, avg 13µs/call
84 ${$base.'::VERSION'} = '-1, set by base.pm'
85 unless defined ${$base.'::VERSION'};
86 }
87 else {
88 my $sigdie;
89 {
90553µs local $SIG{__DIE__};
91 eval "require $base";
# spent 3.42ms executing statements in string eval
92 # Only ignore "Can't locate" errors from our eval require.
93 # Other fatal errors (syntax etc) must be reported.
94 die if $@ && $@ !~ /^Can't locate .*? at \(eval /;
95 unless (%{"$base\::"}) {
96 require Carp;
97 local $" = " ";
98 Carp::croak(<<ERROR);
99Base class package "$base" is empty.
100 (Perhaps you need to 'use' the module which defines that package first,
101 or make that module available in \@INC (\@INC contains: @INC).
102ERROR
103 }
104 $sigdie = $SIG{__DIE__} || undef;
105 }
106 # Make sure a global $SIG{__DIE__} makes it out of the localization.
107 $SIG{__DIE__} = $sigdie if defined $sigdie;
108 ${$base.'::VERSION'} = "-1, set by base.pm"
109 unless defined ${$base.'::VERSION'};
110 }
111 push @bases, $base;
112
1131281µs if ( has_fields($base) || has_attr($base) ) {
# spent 44µs making 6 calls to base::has_fields, avg 7µs/call # spent 37µs making 6 calls to base::has_attr, avg 6µs/call
114 # No multiple fields inheritance *suck*
115 if ($fields_base) {
116 require Carp;
117 Carp::croak("Can't multiply inherit fields");
118 } else {
119 $fields_base = $base;
120 }
121 }
122 }
123 # Save this until the end so it's all or nothing if the above loop croaks.
124 push @{"$inheritor\::ISA"}, @isa_classes;
125
126 push @{"$inheritor\::ISA"}, @bases;
127
128 if( defined $fields_base ) {
129 inherit_fields($inheritor, $fields_base);
130 }
131}
132
133
134sub inherit_fields {
135 my($derived, $base) = @_;
136
137 return SUCCESS unless $base;
138
139 my $battr = get_attr($base);
140 my $dattr = get_attr($derived);
141 my $dfields = get_fields($derived);
142 my $bfields = get_fields($base);
143
144 $dattr->[0] = @$battr;
145
146 if( keys %$dfields ) {
147 warn <<"END";
148$derived is inheriting from $base but already has its own fields!
149This will cause problems. Be sure you use base BEFORE declaring fields.
150END
151
152 }
153
154 # Iterate through the base's fields adding all the non-private
155 # ones to the derived class. Hang on to the original attribute
156 # (Public, Private, etc...) and add Inherited.
157 # This is all too complicated to do efficiently with add_fields().
158 while (my($k,$v) = each %$bfields) {
159 my $fno;
160 if ($fno = $dfields->{$k} and $fno != $v) {
161 require Carp;
162 Carp::croak ("Inherited fields can't override existing fields");
163 }
164
165 if( $battr->[$v] & PRIVATE ) {
166 $dattr->[$v] = PRIVATE | INHERITED;
167 }
168 else {
169 $dattr->[$v] = INHERITED | $battr->[$v];
170 $dfields->{$k} = $v;
171 }
172 }
173
174 foreach my $idx (1..$#{$battr}) {
175 next if defined $dattr->[$idx];
176 $dattr->[$idx] = $battr->[$idx] & INHERITED;
177 }
178}
179
180
181123µs1;
182
183__END__
Report produced by the NYTProf 4.09 Perl profiler, developed by Tim Bunce and Adam Kaplan.