| Filename | /2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/site_perl/5.12.3/Test/Deep/Cache/Simple.pm |
| Statements | Executed 15 statements in 373µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 14µs | 16µs | Test::Deep::Cache::BEGIN@1 |
| 1 | 1 | 1 | 9µs | 33µs | Test::Deep::Cache::Simple::BEGIN@7 |
| 1 | 1 | 1 | 8µs | 28µs | Test::Deep::Cache::Simple::BEGIN@5 |
| 1 | 1 | 1 | 7µs | 26µs | Test::Deep::Cache::Simple::BEGIN@10 |
| 1 | 1 | 1 | 6µs | 14µs | Test::Deep::Cache::BEGIN@2 |
| 0 | 0 | 0 | 0s | 0s | Test::Deep::Cache::Simple::__ANON__[:15] |
| 0 | 0 | 0 | 0s | 0s | Test::Deep::Cache::Simple::absorb |
| 0 | 0 | 0 | 0s | 0s | Test::Deep::Cache::Simple::add |
| 0 | 0 | 0 | 0s | 0s | Test::Deep::Cache::Simple::cmp |
| 0 | 0 | 0 | 0s | 0s | Test::Deep::Cache::Simple::fn_get_key |
| 0 | 0 | 0 | 0s | 0s | Test::Deep::Cache::Simple::new |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | 3 | 18µs | 2 | 18µs | # spent 16µs (14+2) within Test::Deep::Cache::BEGIN@1 which was called:
# once (14µs+2µs) by Test::Deep::Cache::BEGIN@6 at line 1 # spent 16µs making 1 call to Test::Deep::Cache::BEGIN@1
# spent 2µs making 1 call to strict::import |
| 2 | 3 | 30µs | 2 | 21µs | # spent 14µs (6+7) within Test::Deep::Cache::BEGIN@2 which was called:
# once (6µs+7µs) by Test::Deep::Cache::BEGIN@6 at line 2 # spent 14µs making 1 call to Test::Deep::Cache::BEGIN@2
# spent 7µs making 1 call to warnings::import |
| 3 | |||||
| 4 | package Test::Deep::Cache::Simple; | ||||
| 5 | 3 | 19µs | 2 | 48µs | # spent 28µs (8+20) within Test::Deep::Cache::Simple::BEGIN@5 which was called:
# once (8µs+20µs) by Test::Deep::Cache::BEGIN@6 at line 5 # spent 28µs making 1 call to Test::Deep::Cache::Simple::BEGIN@5
# spent 20µs making 1 call to Exporter::import |
| 6 | |||||
| 7 | 3 | 85µs | 2 | 58µs | # spent 33µs (9+24) within Test::Deep::Cache::Simple::BEGIN@7 which was called:
# once (9µs+24µs) by Test::Deep::Cache::BEGIN@6 at line 7 # spent 33µs making 1 call to Test::Deep::Cache::Simple::BEGIN@7
# spent 24µs making 1 call to Exporter::import |
| 8 | |||||
| 9 | BEGIN | ||||
| 10 | # spent 26µs (7+19) within Test::Deep::Cache::Simple::BEGIN@10 which was called:
# once (7µs+19µs) by Test::Deep::Cache::BEGIN@6 at line 21 | ||||
| 11 | 2 | 5µs | if (grep /^weaken$/, @Scalar::Util::EXPORT_FAIL) | ||
| 12 | { | ||||
| 13 | # we're running on a version of perl that has no weak refs, so we | ||||
| 14 | # just install a no-op sub for weaken instead of importing it | ||||
| 15 | *weaken = sub {}; | ||||
| 16 | } | ||||
| 17 | else | ||||
| 18 | { | ||||
| 19 | 1 | 19µs | Scalar::Util->import('weaken'); # spent 19µs making 1 call to Exporter::import | ||
| 20 | } | ||||
| 21 | 1 | 214µs | 1 | 26µs | } # spent 26µs making 1 call to Test::Deep::Cache::Simple::BEGIN@10 |
| 22 | |||||
| 23 | sub new | ||||
| 24 | { | ||||
| 25 | my $pkg = shift; | ||||
| 26 | |||||
| 27 | my $self = bless {}, $pkg; | ||||
| 28 | |||||
| 29 | return $self; | ||||
| 30 | } | ||||
| 31 | |||||
| 32 | sub add | ||||
| 33 | { | ||||
| 34 | my $self = shift; | ||||
| 35 | |||||
| 36 | my ($d1, $d2) = @_; | ||||
| 37 | { | ||||
| 38 | local $SIG{__DIE__}; | ||||
| 39 | |||||
| 40 | # cannot weaken read only refs, no harm if we can't as they never | ||||
| 41 | # disappear | ||||
| 42 | eval{weaken($d1)}; | ||||
| 43 | eval{weaken($d2)}; | ||||
| 44 | } | ||||
| 45 | |||||
| 46 | $self->{fn_get_key(@_)} = [$d1, $d2]; | ||||
| 47 | } | ||||
| 48 | |||||
| 49 | sub cmp | ||||
| 50 | { | ||||
| 51 | my $self = shift; | ||||
| 52 | |||||
| 53 | my $key = fn_get_key(@_); | ||||
| 54 | my $pair = $self->{$key}; | ||||
| 55 | |||||
| 56 | # are both weakened refs still valid, if not delete this entry | ||||
| 57 | if (ref($pair->[0]) and ref($pair->[1])) | ||||
| 58 | { | ||||
| 59 | return 1; | ||||
| 60 | } | ||||
| 61 | else | ||||
| 62 | { | ||||
| 63 | delete $self->{$key}; | ||||
| 64 | return 0; | ||||
| 65 | } | ||||
| 66 | } | ||||
| 67 | |||||
| 68 | sub absorb | ||||
| 69 | { | ||||
| 70 | my $self = shift; | ||||
| 71 | |||||
| 72 | my $other = shift; | ||||
| 73 | |||||
| 74 | @{$self}{keys %$other} = values %$other; | ||||
| 75 | } | ||||
| 76 | |||||
| 77 | sub fn_get_key | ||||
| 78 | { | ||||
| 79 | return join(",", sort (map {refaddr($_)} @_)); | ||||
| 80 | } | ||||
| 81 | 1 | 2µs | 1; |