| Filename | /usr/share/perl/5.26/strict.pm |
| Statements | Executed 77 statements in 162µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 18µs | 23µs | strict::BEGIN@7 |
| 5 | 1 | 1 | 13µs | 13µs | strict::bits |
| 5 | 5 | 3 | 12µs | 25µs | strict::unimport |
| 4 | 4 | 4 | 6µs | 6µs | strict::import |
| 1 | 1 | 1 | 4µs | 4µs | strict::CORE:match (opcode) |
| 0 | 0 | 0 | 0s | 0s | strict::__ANON__[:31] |
| 0 | 0 | 0 | 0s | 0s | strict::__ANON__[:37] |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package strict; | ||||
| 2 | |||||
| 3 | 1 | 100ns | $strict::VERSION = "1.11"; | ||
| 4 | |||||
| 5 | 1 | 100ns | my ( %bitmask, %explicit_bitmask ); | ||
| 6 | |||||
| 7 | # spent 23µs (18+4) within strict::BEGIN@7 which was called:
# once (18µs+4µs) by main::BEGIN@21 at line 38 | ||||
| 8 | # Verify that we're called correctly so that strictures will work. | ||||
| 9 | # Can't use Carp, since Carp uses us! | ||||
| 10 | # see also warnings.pm. | ||||
| 11 | 1 | 8µs | 1 | 4µs | die sprintf "Incorrect use of pragma '%s' at %s line %d.\n", __PACKAGE__, +(caller)[1,2] # spent 4µs making 1 call to strict::CORE:match |
| 12 | if __FILE__ !~ ( '(?x) \b '.__PACKAGE__.' \.pmc? \z' ) | ||||
| 13 | && __FILE__ =~ ( '(?x) \b (?i:'.__PACKAGE__.') \.pmc? \z' ); | ||||
| 14 | |||||
| 15 | 1 | 1µs | %bitmask = ( | ||
| 16 | refs => 0x00000002, | ||||
| 17 | subs => 0x00000200, | ||||
| 18 | vars => 0x00000400, | ||||
| 19 | ); | ||||
| 20 | |||||
| 21 | 1 | 300ns | %explicit_bitmask = ( | ||
| 22 | refs => 0x00000020, | ||||
| 23 | subs => 0x00000040, | ||||
| 24 | vars => 0x00000080, | ||||
| 25 | ); | ||||
| 26 | |||||
| 27 | 1 | 200ns | my $bits = 0; | ||
| 28 | 1 | 2µs | $bits |= $_ for values %bitmask; | ||
| 29 | |||||
| 30 | 1 | 100ns | my $inline_all_bits = $bits; | ||
| 31 | 1 | 4µs | *all_bits = sub () { $inline_all_bits }; | ||
| 32 | |||||
| 33 | 1 | 100ns | $bits = 0; | ||
| 34 | 1 | 500ns | $bits |= $_ for values %explicit_bitmask; | ||
| 35 | |||||
| 36 | 1 | 0s | my $inline_all_explicit_bits = $bits; | ||
| 37 | 1 | 4µs | *all_explicit_bits = sub () { $inline_all_explicit_bits }; | ||
| 38 | 1 | 99µs | 1 | 23µs | } # spent 23µs making 1 call to strict::BEGIN@7 |
| 39 | |||||
| 40 | # spent 13µs within strict::bits which was called 5 times, avg 3µs/call:
# 5 times (13µs+0s) by strict::unimport at line 69, avg 3µs/call | ||||
| 41 | 5 | 900ns | my $bits = 0; | ||
| 42 | 5 | 500ns | my @wrong; | ||
| 43 | 5 | 2µs | foreach my $s (@_) { | ||
| 44 | 5 | 3µs | if (exists $bitmask{$s}) { | ||
| 45 | 5 | 3µs | $^H |= $explicit_bitmask{$s}; | ||
| 46 | |||||
| 47 | 5 | 900ns | $bits |= $bitmask{$s}; | ||
| 48 | } | ||||
| 49 | else { | ||||
| 50 | push @wrong, $s; | ||||
| 51 | } | ||||
| 52 | } | ||||
| 53 | 5 | 1µs | if (@wrong) { | ||
| 54 | require Carp; | ||||
| 55 | Carp::croak("Unknown 'strict' tag(s) '@wrong'"); | ||||
| 56 | } | ||||
| 57 | 5 | 8µs | $bits; | ||
| 58 | } | ||||
| 59 | |||||
| 60 | # spent 6µs within strict::import which was called 4 times, avg 1µs/call:
# once (2µs+0s) by main::BEGIN@21 at line 21 of /homes/dcw/src/perl/weeklychallenge/perlweeklychallenge-club/challenge-025/duncan-c-white/perl5/v3.pl
# once (1µs+0s) by List::Util::BEGIN@9 at line 9 of List/Util.pm
# once (1µs+0s) by Scalar::Util::BEGIN@9 at line 9 of Scalar/Util.pm
# once (1µs+0s) by Carp::BEGIN@4 at line 4 of Carp.pm | ||||
| 61 | 4 | 600ns | shift; | ||
| 62 | 4 | 10µs | $^H |= @_ ? &bits : all_bits | all_explicit_bits; | ||
| 63 | } | ||||
| 64 | |||||
| 65 | # spent 25µs (12+13) within strict::unimport which was called 5 times, avg 5µs/call:
# once (3µs+3µs) by Carp::BEGIN@592 at line 592 of Carp.pm
# once (3µs+3µs) by Carp::BEGIN@132 at line 132 of Carp.pm
# once (2µs+3µs) by Function::Parameters::BEGIN@80 at line 80 of Function/Parameters.pm
# once (2µs+3µs) by List::Util::BEGIN@31 at line 31 of List/Util.pm
# once (2µs+2µs) by Carp::BEGIN@612 at line 612 of Carp.pm | ||||
| 66 | 5 | 400ns | shift; | ||
| 67 | |||||
| 68 | 5 | 7µs | if (@_) { | ||
| 69 | 5 | 4µs | 5 | 13µs | $^H &= ~&bits; # spent 13µs making 5 calls to strict::bits, avg 3µs/call |
| 70 | } | ||||
| 71 | else { | ||||
| 72 | $^H &= ~all_bits; | ||||
| 73 | $^H |= all_explicit_bits; | ||||
| 74 | } | ||||
| 75 | } | ||||
| 76 | |||||
| 77 | 1 | 2µs | 1; | ||
| 78 | __END__ | ||||
# spent 4µs within strict::CORE:match which was called:
# once (4µs+0s) by strict::BEGIN@7 at line 11 |