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For ../prof.pl
  Run on Wed Dec 14 15:33:55 2022
Reported on Wed Dec 14 15:40:03 2022

Filename/Users/ether/perl5/perlbrew/perls/36.0/lib/5.36.0/IO/Compress/Gzip.pm
StatementsExecuted 34 statements in 2.90ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
1111.55ms35.5msIO::Compress::Gzip::::BEGIN@11IO::Compress::Gzip::BEGIN@11
1111.44ms3.11msIO::Compress::Gzip::::BEGIN@15IO::Compress::Gzip::BEGIN@15
1111.37ms1.74msIO::Compress::Gzip::::BEGIN@16IO::Compress::Gzip::BEGIN@16
11129µs33µsIO::Compress::Gzip::::BEGIN@5IO::Compress::Gzip::BEGIN@5
11113µs15µsIO::Compress::Gzip::::BEGIN@7IO::Compress::Gzip::BEGIN@7
1119µs92µsIO::Compress::Gzip::::BEGIN@12IO::Compress::Gzip::BEGIN@12
1119µs44µsIO::Compress::Gzip::::BEGIN@6IO::Compress::Gzip::BEGIN@6
1118µs29µsIO::Compress::Gzip::::BEGIN@170IO::Compress::Gzip::BEGIN@170
1117µs72µsIO::Compress::Gzip::::BEGIN@14IO::Compress::Gzip::BEGIN@14
1113µs3µsIO::Compress::Gzip::::BEGIN@19IO::Compress::Gzip::BEGIN@19
1111µs1µsIO::Compress::Gzip::::__ANON__IO::Compress::Gzip::__ANON__ (xsub)
0000s0sIO::Compress::Gzip::::__ANON__[:23]IO::Compress::Gzip::__ANON__[:23]
0000s0sIO::Compress::Gzip::::ckParamsIO::Compress::Gzip::ckParams
0000s0sIO::Compress::Gzip::::getExtraParamsIO::Compress::Gzip::getExtraParams
0000s0sIO::Compress::Gzip::::getFileInfoIO::Compress::Gzip::getFileInfo
0000s0sIO::Compress::Gzip::::getInverseClassIO::Compress::Gzip::getInverseClass
0000s0sIO::Compress::Gzip::::gzipIO::Compress::Gzip::gzip
0000s0sIO::Compress::Gzip::::mkFinalTrailerIO::Compress::Gzip::mkFinalTrailer
0000s0sIO::Compress::Gzip::::mkHeaderIO::Compress::Gzip::mkHeader
0000s0sIO::Compress::Gzip::::mkTrailerIO::Compress::Gzip::mkTrailer
0000s0sIO::Compress::Gzip::::newIO::Compress::Gzip::new
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1package IO::Compress::Gzip ;
2
317µsrequire 5.006 ;
4
5238µs237µs
# spent 33µs (29+4) within IO::Compress::Gzip::BEGIN@5 which was called: # once (29µs+4µs) by Mojo::Util::BEGIN@12 at line 5
use strict ;
# spent 33µs making 1 call to IO::Compress::Gzip::BEGIN@5 # spent 4µs making 1 call to strict::import
6225µs279µs
# spent 44µs (9+35) within IO::Compress::Gzip::BEGIN@6 which was called: # once (9µs+35µs) by Mojo::Util::BEGIN@12 at line 6
use warnings;
# spent 44µs making 1 call to IO::Compress::Gzip::BEGIN@6 # spent 35µs making 1 call to warnings::import
7232µs217µs
# spent 15µs (13+2) within IO::Compress::Gzip::BEGIN@7 which was called: # once (13µs+2µs) by Mojo::Util::BEGIN@12 at line 7
use bytes;
# spent 15µs making 1 call to IO::Compress::Gzip::BEGIN@7 # spent 2µs making 1 call to bytes::import
8
910srequire Exporter ;
10
113620µs235.5ms
# spent 35.5ms (1.55+33.9) within IO::Compress::Gzip::BEGIN@11 which was called: # once (1.55ms+33.9ms) by Mojo::Util::BEGIN@12 at line 11
use IO::Compress::RawDeflate 2.106 () ;
# spent 35.5ms making 1 call to IO::Compress::Gzip::BEGIN@11 # spent 5µs making 1 call to UNIVERSAL::VERSION
12326µs3175µs
# spent 92µs (9+83) within IO::Compress::Gzip::BEGIN@12 which was called: # once (9µs+83µs) by Mojo::Util::BEGIN@12 at line 12
use IO::Compress::Adapter::Deflate 2.106 ;
# spent 92µs making 1 call to IO::Compress::Gzip::BEGIN@12 # spent 80µs making 1 call to Exporter::import # spent 3µs making 1 call to UNIVERSAL::VERSION
13
14322µs3137µs
# spent 72µs (7+65) within IO::Compress::Gzip::BEGIN@14 which was called: # once (7µs+65µs) by Mojo::Util::BEGIN@12 at line 14
use IO::Compress::Base::Common 2.106 qw(:Status );
# spent 72µs making 1 call to IO::Compress::Gzip::BEGIN@14 # spent 62µs making 1 call to Exporter::import # spent 3µs making 1 call to UNIVERSAL::VERSION
153476µs33.36ms
# spent 3.11ms (1.44+1.66) within IO::Compress::Gzip::BEGIN@15 which was called: # once (1.44ms+1.66ms) by Mojo::Util::BEGIN@12 at line 15
use IO::Compress::Gzip::Constants 2.106 ;
# spent 3.11ms making 1 call to IO::Compress::Gzip::BEGIN@15 # spent 241µs making 1 call to Exporter::import # spent 13µs making 1 call to UNIVERSAL::VERSION
163625µs31.75ms
# spent 1.74ms (1.37+371µs) within IO::Compress::Gzip::BEGIN@16 which was called: # once (1.37ms+371µs) by Mojo::Util::BEGIN@12 at line 16
use IO::Compress::Zlib::Extra 2.106 ;
# spent 1.74ms making 1 call to IO::Compress::Gzip::BEGIN@16 # spent 5µs making 1 call to UNIVERSAL::VERSION # spent 1µs making 1 call to IO::Compress::Gzip::__ANON__
17
18BEGIN
19
# spent 3µs within IO::Compress::Gzip::BEGIN@19 which was called: # once (3µs+0s) by Mojo::Util::BEGIN@12 at line 24
{
2014µs if (defined &utf8::downgrade )
21 { *noUTF8 = \&utf8::downgrade }
22 else
23 { *noUTF8 = sub {} }
241550µs13µs}
# spent 3µs making 1 call to IO::Compress::Gzip::BEGIN@19
25
26our ($VERSION, @ISA, @EXPORT_OK, %EXPORT_TAGS, %DEFLATE_CONSTANTS, $GzipError);
27
2810s$VERSION = '2.106';
2911µs$GzipError = '' ;
30
31112µs@ISA = qw(IO::Compress::RawDeflate Exporter);
3210s@EXPORT_OK = qw( $GzipError gzip ) ;
3315µs%EXPORT_TAGS = %IO::Compress::RawDeflate::DEFLATE_CONSTANTS ;
34
3512µspush @{ $EXPORT_TAGS{all} }, @EXPORT_OK ;
3612µs117µsExporter::export_ok_tags('all');
# spent 17µs making 1 call to Exporter::export_ok_tags
37
38sub new
39{
40 my $class = shift ;
41
42 my $obj = IO::Compress::Base::Common::createSelfTiedObject($class, \$GzipError);
43
44 $obj->_create(undef, @_);
45}
46
47
48sub gzip
49{
50 my $obj = IO::Compress::Base::Common::createSelfTiedObject(undef, \$GzipError);
51 return $obj->_def(@_);
52}
53
54#sub newHeader
55#{
56# my $self = shift ;
57# #return GZIP_MINIMUM_HEADER ;
58# return $self->mkHeader(*$self->{Got});
59#}
60
61sub getExtraParams
62{
63 my $self = shift ;
64
65 return (
66 # zlib behaviour
67 $self->getZlibParams(),
68
69 # Gzip header fields
70 'minimal' => [IO::Compress::Base::Common::Parse_boolean, 0],
71 'comment' => [IO::Compress::Base::Common::Parse_any, undef],
72 'name' => [IO::Compress::Base::Common::Parse_any, undef],
73 'time' => [IO::Compress::Base::Common::Parse_any, undef],
74 'textflag' => [IO::Compress::Base::Common::Parse_boolean, 0],
75 'headercrc' => [IO::Compress::Base::Common::Parse_boolean, 0],
76 'os_code' => [IO::Compress::Base::Common::Parse_unsigned, $Compress::Raw::Zlib::gzip_os_code],
77 'extrafield'=> [IO::Compress::Base::Common::Parse_any, undef],
78 'extraflags'=> [IO::Compress::Base::Common::Parse_any, undef],
79
80 );
81}
82
83
84sub ckParams
85{
86 my $self = shift ;
87 my $got = shift ;
88
89 # gzip always needs crc32
90 $got->setValue('crc32' => 1);
91
92 return 1
93 if $got->getValue('merge') ;
94
95 my $strict = $got->getValue('strict') ;
96
97
98 {
99 if (! $got->parsed('time') ) {
100 # Modification time defaults to now.
101 $got->setValue(time => time) ;
102 }
103
104 # Check that the Name & Comment don't have embedded NULLs
105 # Also check that they only contain ISO 8859-1 chars.
106 if ($got->parsed('name') && defined $got->getValue('name')) {
107 my $name = $got->getValue('name');
108
109 return $self->saveErrorString(undef, "Null Character found in Name",
110 Z_DATA_ERROR)
111 if $strict && $name =~ /\x00/ ;
112
113 return $self->saveErrorString(undef, "Non ISO 8859-1 Character found in Name",
114 Z_DATA_ERROR)
115 if $strict && $name =~ /$GZIP_FNAME_INVALID_CHAR_RE/o ;
116 }
117
118 if ($got->parsed('comment') && defined $got->getValue('comment')) {
119 my $comment = $got->getValue('comment');
120
121 return $self->saveErrorString(undef, "Null Character found in Comment",
122 Z_DATA_ERROR)
123 if $strict && $comment =~ /\x00/ ;
124
125 return $self->saveErrorString(undef, "Non ISO 8859-1 Character found in Comment",
126 Z_DATA_ERROR)
127 if $strict && $comment =~ /$GZIP_FCOMMENT_INVALID_CHAR_RE/o;
128 }
129
130 if ($got->parsed('os_code') ) {
131 my $value = $got->getValue('os_code');
132
133 return $self->saveErrorString(undef, "OS_Code must be between 0 and 255, got '$value'")
134 if $value < 0 || $value > 255 ;
135
136 }
137
138 # gzip only supports Deflate at present
139 $got->setValue('method' => Z_DEFLATED) ;
140
141 if ( ! $got->parsed('extraflags')) {
142 $got->setValue('extraflags' => 2)
143 if $got->getValue('level') == Z_BEST_COMPRESSION ;
144 $got->setValue('extraflags' => 4)
145 if $got->getValue('level') == Z_BEST_SPEED ;
146 }
147
148 my $data = $got->getValue('extrafield') ;
149 if (defined $data) {
150 my $bad = IO::Compress::Zlib::Extra::parseExtraField($data, $strict, 1) ;
151 return $self->saveErrorString(undef, "Error with ExtraField Parameter: $bad", Z_DATA_ERROR)
152 if $bad ;
153
154 $got->setValue('extrafield' => $data) ;
155 }
156 }
157
158 return 1;
159}
160
161sub mkTrailer
162{
163 my $self = shift ;
164 return pack("V V", *$self->{Compress}->crc32(),
165 *$self->{UnCompSize}->get32bit());
166}
167
168sub getInverseClass
169{
1702448µs250µs
# spent 29µs (8+21) within IO::Compress::Gzip::BEGIN@170 which was called: # once (8µs+21µs) by Mojo::Util::BEGIN@12 at line 170
no warnings 'once';
# spent 29µs making 1 call to IO::Compress::Gzip::BEGIN@170 # spent 21µs making 1 call to warnings::unimport
171 return ('IO::Uncompress::Gunzip',
172 \$IO::Uncompress::Gunzip::GunzipError);
173}
174
175sub getFileInfo
176{
177 my $self = shift ;
178 my $params = shift;
179 my $filename = shift ;
180
181 return if IO::Compress::Base::Common::isaScalar($filename);
182
183 my $defaultTime = (stat($filename))[9] ;
184
185 $params->setValue('name' => $filename)
186 if ! $params->parsed('name') ;
187
188 $params->setValue('time' => $defaultTime)
189 if ! $params->parsed('time') ;
190}
191
192
193sub mkHeader
194{
195 my $self = shift ;
196 my $param = shift ;
197
198 # short-circuit if a minimal header is requested.
199 return GZIP_MINIMUM_HEADER if $param->getValue('minimal') ;
200
201 # METHOD
202 my $method = $param->valueOrDefault('method', GZIP_CM_DEFLATED) ;
203
204 # FLAGS
205 my $flags = GZIP_FLG_DEFAULT ;
206 $flags |= GZIP_FLG_FTEXT if $param->getValue('textflag') ;
207 $flags |= GZIP_FLG_FHCRC if $param->getValue('headercrc') ;
208 $flags |= GZIP_FLG_FEXTRA if $param->wantValue('extrafield') ;
209 $flags |= GZIP_FLG_FNAME if $param->wantValue('name') ;
210 $flags |= GZIP_FLG_FCOMMENT if $param->wantValue('comment') ;
211
212 # MTIME
213 my $time = $param->valueOrDefault('time', GZIP_MTIME_DEFAULT) ;
214
215 # EXTRA FLAGS
216 my $extra_flags = $param->valueOrDefault('extraflags', GZIP_XFL_DEFAULT);
217
218 # OS CODE
219 my $os_code = $param->valueOrDefault('os_code', GZIP_OS_DEFAULT) ;
220
221
222 my $out = pack("C4 V C C",
223 GZIP_ID1, # ID1
224 GZIP_ID2, # ID2
225 $method, # Compression Method
226 $flags, # Flags
227 $time, # Modification Time
228 $extra_flags, # Extra Flags
229 $os_code, # Operating System Code
230 ) ;
231
232 # EXTRA
233 if ($flags & GZIP_FLG_FEXTRA) {
234 my $extra = $param->getValue('extrafield') ;
235 $out .= pack("v", length $extra) . $extra ;
236 }
237
238 # NAME
239 if ($flags & GZIP_FLG_FNAME) {
240 my $name .= $param->getValue('name') ;
241 $name =~ s/\x00.*$//;
242 $out .= $name ;
243 # Terminate the filename with NULL unless it already is
244 $out .= GZIP_NULL_BYTE
245 if !length $name or
246 substr($name, 1, -1) ne GZIP_NULL_BYTE ;
247 }
248
249 # COMMENT
250 if ($flags & GZIP_FLG_FCOMMENT) {
251 my $comment .= $param->getValue('comment') ;
252 $comment =~ s/\x00.*$//;
253 $out .= $comment ;
254 # Terminate the comment with NULL unless it already is
255 $out .= GZIP_NULL_BYTE
256 if ! length $comment or
257 substr($comment, 1, -1) ne GZIP_NULL_BYTE;
258 }
259
260 # HEADER CRC
261 $out .= pack("v", Compress::Raw::Zlib::crc32($out) & 0x00FF )
262 if $param->getValue('headercrc') ;
263
264 noUTF8($out);
265
266 return $out ;
267}
268
269sub mkFinalTrailer
270{
271 return '';
272}
273
27418µs1;
275
276__END__
 
# spent 1µs within IO::Compress::Gzip::__ANON__ which was called: # once (1µs+0s) by IO::Compress::Gzip::BEGIN@16 at line 16
sub IO::Compress::Gzip::__ANON__; # xsub
Report produced by the NYTProf 6.12 Perl profiler, developed by Tim Bunce based on work by Adam Kaplan and Salvador Fandiño García.