| Filename | /usr/lib/perl/5.18/DynaLoader.pm |
| Statements | Executed 351 statements in 3.53ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 8 | 8 | 8 | 527µs | 2.34ms | DynaLoader::bootstrap |
| 8 | 1 | 1 | 515µs | 515µs | DynaLoader::dl_load_file (xsub) |
| 16 | 2 | 1 | 133µs | 133µs | DynaLoader::CORE:subst (opcode) |
| 36 | 1 | 1 | 82µs | 82µs | DynaLoader::CORE:ftdir (opcode) |
| 8 | 1 | 1 | 44µs | 44µs | DynaLoader::dl_install_xsub (xsub) |
| 8 | 1 | 1 | 19µs | 19µs | DynaLoader::CORE:ftsize (opcode) |
| 8 | 1 | 1 | 17µs | 17µs | DynaLoader::dl_find_symbol (xsub) |
| 8 | 1 | 1 | 14µs | 14µs | DynaLoader::CORE:ftfile (opcode) |
| 8 | 1 | 1 | 11µs | 11µs | DynaLoader::dl_load_flags |
| 8 | 1 | 1 | 10µs | 10µs | DynaLoader::dl_undef_symbols (xsub) |
| 1 | 1 | 1 | 7µs | 20µs | DynaLoader::BEGIN@21 |
| 1 | 1 | 1 | 6µs | 6µs | DynaLoader::BEGIN@17 |
| 0 | 0 | 0 | 0s | 0s | DynaLoader::bootstrap_inherit |
| 0 | 0 | 0 | 0s | 0s | DynaLoader::croak |
| 0 | 0 | 0 | 0s | 0s | DynaLoader::dl_expandspec |
| 0 | 0 | 0 | 0s | 0s | DynaLoader::dl_find_symbol_anywhere |
| 0 | 0 | 0 | 0s | 0s | DynaLoader::dl_findfile |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | # Generated from DynaLoader_pm.PL | ||||
| 2 | |||||
| 3 | package DynaLoader; | ||||
| 4 | |||||
| 5 | # And Gandalf said: 'Many folk like to know beforehand what is to | ||||
| 6 | # be set on the table; but those who have laboured to prepare the | ||||
| 7 | # feast like to keep their secret; for wonder makes the words of | ||||
| 8 | # praise louder.' | ||||
| 9 | |||||
| 10 | # (Quote from Tolkien suggested by Anno Siegel.) | ||||
| 11 | # | ||||
| 12 | # See pod text at end of file for documentation. | ||||
| 13 | # See also ext/DynaLoader/README in source tree for other information. | ||||
| 14 | # | ||||
| 15 | # Tim.Bunce@ig.co.uk, August 1994 | ||||
| 16 | |||||
| 17 | # spent 6µs within DynaLoader::BEGIN@17 which was called:
# once (6µs+0s) by Data::OptList::BEGIN@10 at line 19 | ||||
| 18 | 1 | 6µs | $VERSION = '1.18'; | ||
| 19 | 1 | 16µs | 1 | 6µs | } # spent 6µs making 1 call to DynaLoader::BEGIN@17 |
| 20 | |||||
| 21 | 2 | 1.10ms | 2 | 32µs | # spent 20µs (7+12) within DynaLoader::BEGIN@21 which was called:
# once (7µs+12µs) by Data::OptList::BEGIN@10 at line 21 # spent 20µs making 1 call to DynaLoader::BEGIN@21
# spent 12µs making 1 call to Config::import |
| 22 | |||||
| 23 | # enable debug/trace messages from DynaLoader perl code | ||||
| 24 | 1 | 1µs | $dl_debug = $ENV{PERL_DL_DEBUG} || 0 unless defined $dl_debug; | ||
| 25 | |||||
| 26 | # | ||||
| 27 | # Flags to alter dl_load_file behaviour. Assigned bits: | ||||
| 28 | # 0x01 make symbols available for linking later dl_load_file's. | ||||
| 29 | # (only known to work on Solaris 2 using dlopen(RTLD_GLOBAL)) | ||||
| 30 | # (ignored under VMS; effect is built-in to image linking) | ||||
| 31 | # | ||||
| 32 | # This is called as a class method $module->dl_load_flags. The | ||||
| 33 | # definition here will be inherited and result on "default" loading | ||||
| 34 | # behaviour unless a sub-class of DynaLoader defines its own version. | ||||
| 35 | # | ||||
| 36 | |||||
| 37 | 8 | 18µs | # spent 11µs within DynaLoader::dl_load_flags which was called 8 times, avg 1µs/call:
# 8 times (11µs+0s) by DynaLoader::bootstrap at line 184, avg 1µs/call | ||
| 38 | |||||
| 39 | 1 | 9µs | 3 | 6µs | ($dl_dlext, $dl_so, $dlsrc) = @Config::Config{qw(dlext so dlsrc)}; # spent 6µs making 3 calls to Config::FETCH, avg 2µs/call |
| 40 | |||||
| 41 | 1 | 100ns | $do_expand = 0; | ||
| 42 | |||||
| 43 | 1 | 600ns | @dl_require_symbols = (); # names of symbols we need | ||
| 44 | 1 | 200ns | @dl_resolve_using = (); # names of files to link with | ||
| 45 | 1 | 200ns | @dl_library_path = (); # path to look for files | ||
| 46 | |||||
| 47 | #XSLoader.pm may have added elements before we were required | ||||
| 48 | #@dl_shared_objects = (); # shared objects for symbols we have | ||||
| 49 | #@dl_librefs = (); # things we have loaded | ||||
| 50 | #@dl_modules = (); # Modules we have loaded | ||||
| 51 | |||||
| 52 | # This is a fix to support DLD's unfortunate desire to relink -lc | ||||
| 53 | 1 | 200ns | @dl_resolve_using = dl_findfile('-lc') if $dlsrc eq "dl_dld.xs"; | ||
| 54 | |||||
| 55 | # Initialise @dl_library_path with the 'standard' library path | ||||
| 56 | # for this platform as determined by Configure. | ||||
| 57 | |||||
| 58 | 1 | 4µs | 1 | 1µs | push(@dl_library_path, split(' ', $Config::Config{libpth})); # spent 1µs making 1 call to Config::FETCH |
| 59 | |||||
| 60 | 1 | 2µs | 1 | 1µs | my $ldlibpthname = $Config::Config{ldlibpthname}; # spent 1µs making 1 call to Config::FETCH |
| 61 | 1 | 2µs | 1 | 1µs | my $ldlibpthname_defined = defined $Config::Config{ldlibpthname}; # spent 1µs making 1 call to Config::FETCH |
| 62 | 1 | 2µs | 1 | 1µs | my $pthsep = $Config::Config{path_sep}; # spent 1µs making 1 call to Config::FETCH |
| 63 | |||||
| 64 | # Add to @dl_library_path any extra directories we can gather from environment | ||||
| 65 | # during runtime. | ||||
| 66 | |||||
| 67 | 1 | 600ns | if ($ldlibpthname_defined && | ||
| 68 | exists $ENV{$ldlibpthname}) { | ||||
| 69 | push(@dl_library_path, split(/$pthsep/, $ENV{$ldlibpthname})); | ||||
| 70 | } | ||||
| 71 | |||||
| 72 | # E.g. HP-UX supports both its native SHLIB_PATH *and* LD_LIBRARY_PATH. | ||||
| 73 | |||||
| 74 | 1 | 200ns | if ($ldlibpthname_defined && | ||
| 75 | $ldlibpthname ne 'LD_LIBRARY_PATH' && | ||||
| 76 | exists $ENV{LD_LIBRARY_PATH}) { | ||||
| 77 | push(@dl_library_path, split(/$pthsep/, $ENV{LD_LIBRARY_PATH})); | ||||
| 78 | } | ||||
| 79 | |||||
| 80 | # No prizes for guessing why we don't say 'bootstrap DynaLoader;' here. | ||||
| 81 | # NOTE: All dl_*.xs (including dl_none.xs) define a dl_error() XSUB | ||||
| 82 | 1 | 400ns | boot_DynaLoader('DynaLoader') if defined(&boot_DynaLoader) && | ||
| 83 | !defined(&dl_error); | ||||
| 84 | |||||
| 85 | 1 | 100ns | if ($dl_debug) { | ||
| 86 | print STDERR "DynaLoader.pm loaded (@INC, @dl_library_path)\n"; | ||||
| 87 | print STDERR "DynaLoader not linked into this perl\n" | ||||
| 88 | unless defined(&boot_DynaLoader); | ||||
| 89 | } | ||||
| 90 | |||||
| 91 | 1 | 10µs | 1; # End of main code | ||
| 92 | |||||
| 93 | sub croak { require Carp; Carp::croak(@_) } | ||||
| 94 | |||||
| 95 | sub bootstrap_inherit { | ||||
| 96 | 1 | 500ns | my $module = $_[0]; | ||
| 97 | 1 | 5µs | local *isa = *{"$module\::ISA"}; | ||
| 98 | 1 | 9µs | local @isa = (@isa, 'DynaLoader'); | ||
| 99 | # Cannot goto due to delocalization. Will report errors on a wrong line? | ||||
| 100 | 1 | 5µs | 1 | 323µs | bootstrap(@_); # spent 323µs making 1 call to DynaLoader::bootstrap |
| 101 | } | ||||
| 102 | |||||
| 103 | # spent 2.34ms (527µs+1.82) within DynaLoader::bootstrap which was called 8 times, avg 293µs/call:
# once (68µs+557µs) by Test::PONAPI::Repository::MockDB::BEGIN@7 at line 17 of DBD/SQLite.pm
# once (61µs+329µs) by DBI::BEGIN@179 at line 277 of DBI.pm
# once (58µs+265µs) by Moose::Exporter::BEGIN@8 at line 100
# once (89µs+172µs) by HTTP::Headers::ActionPack::Util::BEGIN@13 at line 24 of Time/Piece.pm
# once (68µs+149µs) by HTTP::Server::PSGI::BEGIN@19 at line 66 of Time/HiRes.pm
# once (71µs+137µs) by List::MoreUtils::BEGIN@9 at line 36 of List/MoreUtils.pm
# once (62µs+122µs) by Data::OptList::BEGIN@10 at line 88 of Params/Util.pm
# once (50µs+88µs) by Try::Tiny::BEGIN@1 at line 55 of Sub/Name.pm | ||||
| 104 | # use local vars to enable $module.bs script to edit values | ||||
| 105 | 8 | 13µs | local(@args) = @_; | ||
| 106 | 8 | 10µs | local($module) = $args[0]; | ||
| 107 | 8 | 4µs | local(@dirs, $file); | ||
| 108 | |||||
| 109 | 8 | 2µs | unless ($module) { | ||
| 110 | require Carp; | ||||
| 111 | Carp::confess("Usage: DynaLoader::bootstrap(module)"); | ||||
| 112 | } | ||||
| 113 | |||||
| 114 | # A common error on platforms which don't support dynamic loading. | ||||
| 115 | # Since it's fatal and potentially confusing we give a detailed message. | ||||
| 116 | 8 | 4µs | croak("Can't load module $module, dynamic loading not available in this perl.\n". | ||
| 117 | " (You may need to build a new perl executable which either supports\n". | ||||
| 118 | " dynamic loading or has the $module module statically linked into it.)\n") | ||||
| 119 | unless defined(&dl_load_file); | ||||
| 120 | |||||
| 121 | |||||
| 122 | 8 | 20µs | my @modparts = split(/::/,$module); | ||
| 123 | 8 | 8µs | my $modfname = $modparts[-1]; | ||
| 124 | |||||
| 125 | # Some systems have restrictions on files names for DLL's etc. | ||||
| 126 | # mod2fname returns appropriate file base name (typically truncated) | ||||
| 127 | # It may also edit @modparts if required. | ||||
| 128 | 8 | 3µs | $modfname = &mod2fname(\@modparts) if defined &mod2fname; | ||
| 129 | |||||
| 130 | |||||
| 131 | |||||
| 132 | 8 | 7µs | my $modpname = join('/',@modparts); | ||
| 133 | |||||
| 134 | 8 | 3µs | print STDERR "DynaLoader::bootstrap for $module ", | ||
| 135 | "(auto/$modpname/$modfname.$dl_dlext)\n" | ||||
| 136 | if $dl_debug; | ||||
| 137 | |||||
| 138 | 8 | 12µs | foreach (@INC) { | ||
| 139 | |||||
| 140 | 36 | 19µs | my $dir = "$_/auto/$modpname"; | ||
| 141 | |||||
| 142 | 36 | 152µs | 36 | 82µs | next unless -d $dir; # skip over uninteresting directories # spent 82µs making 36 calls to DynaLoader::CORE:ftdir, avg 2µs/call |
| 143 | |||||
| 144 | # check for common cases to avoid autoload of dl_findfile | ||||
| 145 | 8 | 11µs | my $try = "$dir/$modfname.$dl_dlext"; | ||
| 146 | 8 | 45µs | 8 | 14µs | last if $file = ($do_expand) ? dl_expandspec($try) : ((-f $try) && $try); # spent 14µs making 8 calls to DynaLoader::CORE:ftfile, avg 2µs/call |
| 147 | |||||
| 148 | # no luck here, save dir for possible later dl_findfile search | ||||
| 149 | push @dirs, $dir; | ||||
| 150 | } | ||||
| 151 | # last resort, let dl_findfile have a go in all known locations | ||||
| 152 | 8 | 2µs | $file = dl_findfile(map("-L$_",@dirs,@INC), $modfname) unless $file; | ||
| 153 | |||||
| 154 | 8 | 2µs | croak("Can't locate loadable object for module $module in \@INC (\@INC contains: @INC)") | ||
| 155 | unless $file; # wording similar to error from 'require' | ||||
| 156 | |||||
| 157 | |||||
| 158 | 8 | 5µs | my $bootname = "boot_$module"; | ||
| 159 | 8 | 41µs | 8 | 23µs | $bootname =~ s/\W/_/g; # spent 23µs making 8 calls to DynaLoader::CORE:subst, avg 3µs/call |
| 160 | 8 | 9µs | @dl_require_symbols = ($bootname); | ||
| 161 | |||||
| 162 | # Execute optional '.bootstrap' perl script for this module. | ||||
| 163 | # The .bs file can be used to configure @dl_resolve_using etc to | ||||
| 164 | # match the needs of the individual module on this architecture. | ||||
| 165 | 8 | 3µs | my $bs = $file; | ||
| 166 | 8 | 126µs | 8 | 110µs | $bs =~ s/(\.\w+)?(;\d*)?$/\.bs/; # look for .bs 'beside' the library # spent 110µs making 8 calls to DynaLoader::CORE:subst, avg 14µs/call |
| 167 | 8 | 34µs | 8 | 19µs | if (-s $bs) { # only read file if it's not empty # spent 19µs making 8 calls to DynaLoader::CORE:ftsize, avg 2µs/call |
| 168 | print STDERR "BS: $bs ($^O, $dlsrc)\n" if $dl_debug; | ||||
| 169 | eval { do $bs; }; | ||||
| 170 | warn "$bs: $@\n" if $@; | ||||
| 171 | } | ||||
| 172 | |||||
| 173 | 8 | 1µs | my $boot_symbol_ref; | ||
| 174 | |||||
| 175 | |||||
| 176 | |||||
| 177 | # Many dynamic extension loading problems will appear to come from | ||||
| 178 | # this section of code: XYZ failed at line 123 of DynaLoader.pm. | ||||
| 179 | # Often these errors are actually occurring in the initialisation | ||||
| 180 | # C code of the extension XS file. Perl reports the error as being | ||||
| 181 | # in this perl code simply because this was the last perl code | ||||
| 182 | # it executed. | ||||
| 183 | |||||
| 184 | 8 | 581µs | 16 | 526µs | my $libref = dl_load_file($file, $module->dl_load_flags) or # spent 515µs making 8 calls to DynaLoader::dl_load_file, avg 64µs/call
# spent 11µs making 8 calls to DynaLoader::dl_load_flags, avg 1µs/call |
| 185 | croak("Can't load '$file' for module $module: ".dl_error()); | ||||
| 186 | |||||
| 187 | 8 | 9µs | push(@dl_librefs,$libref); # record loaded object | ||
| 188 | |||||
| 189 | 8 | 34µs | 8 | 10µs | my @unresolved = dl_undef_symbols(); # spent 10µs making 8 calls to DynaLoader::dl_undef_symbols, avg 1µs/call |
| 190 | 8 | 3µs | if (@unresolved) { | ||
| 191 | require Carp; | ||||
| 192 | Carp::carp("Undefined symbols present after loading $file: @unresolved\n"); | ||||
| 193 | } | ||||
| 194 | |||||
| 195 | 8 | 38µs | 8 | 17µs | $boot_symbol_ref = dl_find_symbol($libref, $bootname) or # spent 17µs making 8 calls to DynaLoader::dl_find_symbol, avg 2µs/call |
| 196 | croak("Can't find '$bootname' symbol in $file\n"); | ||||
| 197 | |||||
| 198 | 8 | 8µs | push(@dl_modules, $module); # record loaded module | ||
| 199 | |||||
| 200 | 8 | 69µs | 8 | 44µs | boot: # spent 44µs making 8 calls to DynaLoader::dl_install_xsub, avg 5µs/call |
| 201 | my $xs = dl_install_xsub("${module}::bootstrap", $boot_symbol_ref, $file); | ||||
| 202 | |||||
| 203 | # See comment block above | ||||
| 204 | |||||
| 205 | 8 | 5µs | push(@dl_shared_objects, $file); # record files loaded | ||
| 206 | |||||
| 207 | 8 | 1.06ms | 8 | 974µs | &$xs(@args); # spent 418µs making 1 call to DBD::SQLite::bootstrap
# spent 223µs making 1 call to DBI::bootstrap
# spent 162µs making 1 call to Moose::bootstrap
# spent 62µs making 1 call to List::MoreUtils::bootstrap
# spent 39µs making 1 call to Time::HiRes::bootstrap
# spent 29µs making 1 call to Time::Piece::bootstrap
# spent 25µs making 1 call to Params::Util::bootstrap
# spent 15µs making 1 call to Sub::Name::bootstrap |
| 208 | } | ||||
| 209 | |||||
| 210 | sub dl_findfile { | ||||
| 211 | # Read ext/DynaLoader/DynaLoader.doc for detailed information. | ||||
| 212 | # This function does not automatically consider the architecture | ||||
| 213 | # or the perl library auto directories. | ||||
| 214 | my (@args) = @_; | ||||
| 215 | my (@dirs, $dir); # which directories to search | ||||
| 216 | my (@found); # full paths to real files we have found | ||||
| 217 | #my $dl_ext= 'so'; # $Config::Config{'dlext'} suffix for perl extensions | ||||
| 218 | #my $dl_so = 'so'; # $Config::Config{'so'} suffix for shared libraries | ||||
| 219 | |||||
| 220 | print STDERR "dl_findfile(@args)\n" if $dl_debug; | ||||
| 221 | |||||
| 222 | # accumulate directories but process files as they appear | ||||
| 223 | arg: foreach(@args) { | ||||
| 224 | # Special fast case: full filepath requires no search | ||||
| 225 | |||||
| 226 | |||||
| 227 | if (m:/: && -f $_) { | ||||
| 228 | push(@found,$_); | ||||
| 229 | last arg unless wantarray; | ||||
| 230 | next; | ||||
| 231 | } | ||||
| 232 | |||||
| 233 | |||||
| 234 | # Deal with directories first: | ||||
| 235 | # Using a -L prefix is the preferred option (faster and more robust) | ||||
| 236 | if (m:^-L:) { s/^-L//; push(@dirs, $_); next; } | ||||
| 237 | |||||
| 238 | # Otherwise we try to try to spot directories by a heuristic | ||||
| 239 | # (this is a more complicated issue than it first appears) | ||||
| 240 | if (m:/: && -d $_) { push(@dirs, $_); next; } | ||||
| 241 | |||||
| 242 | |||||
| 243 | |||||
| 244 | # Only files should get this far... | ||||
| 245 | my(@names, $name); # what filenames to look for | ||||
| 246 | if (m:-l: ) { # convert -lname to appropriate library name | ||||
| 247 | s/-l//; | ||||
| 248 | push(@names,"lib$_.$dl_so"); | ||||
| 249 | push(@names,"lib$_.a"); | ||||
| 250 | } else { # Umm, a bare name. Try various alternatives: | ||||
| 251 | # these should be ordered with the most likely first | ||||
| 252 | push(@names,"$_.$dl_dlext") unless m/\.$dl_dlext$/o; | ||||
| 253 | push(@names,"$_.$dl_so") unless m/\.$dl_so$/o; | ||||
| 254 | |||||
| 255 | push(@names,"lib$_.$dl_so") unless m:/:; | ||||
| 256 | push(@names,"$_.a") if !m/\.a$/ and $dlsrc eq "dl_dld.xs"; | ||||
| 257 | push(@names, $_); | ||||
| 258 | } | ||||
| 259 | my $dirsep = '/'; | ||||
| 260 | |||||
| 261 | foreach $dir (@dirs, @dl_library_path) { | ||||
| 262 | next unless -d $dir; | ||||
| 263 | |||||
| 264 | foreach $name (@names) { | ||||
| 265 | my($file) = "$dir$dirsep$name"; | ||||
| 266 | print STDERR " checking in $dir for $name\n" if $dl_debug; | ||||
| 267 | $file = ($do_expand) ? dl_expandspec($file) : (-f $file && $file); | ||||
| 268 | #$file = _check_file($file); | ||||
| 269 | if ($file) { | ||||
| 270 | push(@found, $file); | ||||
| 271 | next arg; # no need to look any further | ||||
| 272 | } | ||||
| 273 | } | ||||
| 274 | } | ||||
| 275 | } | ||||
| 276 | if ($dl_debug) { | ||||
| 277 | foreach(@dirs) { | ||||
| 278 | print STDERR " dl_findfile ignored non-existent directory: $_\n" unless -d $_; | ||||
| 279 | } | ||||
| 280 | print STDERR "dl_findfile found: @found\n"; | ||||
| 281 | } | ||||
| 282 | return $found[0] unless wantarray; | ||||
| 283 | @found; | ||||
| 284 | } | ||||
| 285 | |||||
| 286 | sub dl_expandspec { | ||||
| 287 | my($spec) = @_; | ||||
| 288 | # Optional function invoked if DynaLoader.pm sets $do_expand. | ||||
| 289 | # Most systems do not require or use this function. | ||||
| 290 | # Some systems may implement it in the dl_*.xs file in which case | ||||
| 291 | # this Perl version should be excluded at build time. | ||||
| 292 | |||||
| 293 | # This function is designed to deal with systems which treat some | ||||
| 294 | # 'filenames' in a special way. For example VMS 'Logical Names' | ||||
| 295 | # (something like unix environment variables - but different). | ||||
| 296 | # This function should recognise such names and expand them into | ||||
| 297 | # full file paths. | ||||
| 298 | # Must return undef if $spec is invalid or file does not exist. | ||||
| 299 | |||||
| 300 | my $file = $spec; # default output to input | ||||
| 301 | |||||
| 302 | return undef unless -f $file; | ||||
| 303 | print STDERR "dl_expandspec($spec) => $file\n" if $dl_debug; | ||||
| 304 | $file; | ||||
| 305 | } | ||||
| 306 | |||||
| 307 | sub dl_find_symbol_anywhere | ||||
| 308 | { | ||||
| 309 | my $sym = shift; | ||||
| 310 | my $libref; | ||||
| 311 | foreach $libref (@dl_librefs) { | ||||
| 312 | my $symref = dl_find_symbol($libref,$sym); | ||||
| 313 | return $symref if $symref; | ||||
| 314 | } | ||||
| 315 | return undef; | ||||
| 316 | } | ||||
| 317 | |||||
| 318 | __END__ | ||||
# spent 82µs within DynaLoader::CORE:ftdir which was called 36 times, avg 2µs/call:
# 36 times (82µs+0s) by DynaLoader::bootstrap at line 142, avg 2µs/call | |||||
# spent 14µs within DynaLoader::CORE:ftfile which was called 8 times, avg 2µs/call:
# 8 times (14µs+0s) by DynaLoader::bootstrap at line 146, avg 2µs/call | |||||
# spent 19µs within DynaLoader::CORE:ftsize which was called 8 times, avg 2µs/call:
# 8 times (19µs+0s) by DynaLoader::bootstrap at line 167, avg 2µs/call | |||||
sub DynaLoader::CORE:subst; # opcode | |||||
# spent 17µs within DynaLoader::dl_find_symbol which was called 8 times, avg 2µs/call:
# 8 times (17µs+0s) by DynaLoader::bootstrap at line 195, avg 2µs/call | |||||
# spent 44µs within DynaLoader::dl_install_xsub which was called 8 times, avg 5µs/call:
# 8 times (44µs+0s) by DynaLoader::bootstrap at line 200, avg 5µs/call | |||||
# spent 515µs within DynaLoader::dl_load_file which was called 8 times, avg 64µs/call:
# 8 times (515µs+0s) by DynaLoader::bootstrap at line 184, avg 64µs/call | |||||
# spent 10µs within DynaLoader::dl_undef_symbols which was called 8 times, avg 1µs/call:
# 8 times (10µs+0s) by DynaLoader::bootstrap at line 189, avg 1µs/call |