| Filename | /usr/share/perl/5.10/warnings/register.pm |
| Statements | Executed 265 statements in 302µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 4 | 4 | 4 | 252µs | 288µs | warnings::register::import |
| 8 | 2 | 1 | 36µs | 36µs | warnings::register::mkMask |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package warnings::register; | ||||
| 2 | |||||
| 3 | 1 | 800ns | our $VERSION = '1.01'; | ||
| 4 | |||||
| 5 | 1 | 400ns | require warnings; | ||
| 6 | |||||
| 7 | sub mkMask | ||||
| 8 | { | ||||
| 9 | 8 | 5µs | my ($bit) = @_; | ||
| 10 | 8 | 4µs | my $mask = ""; | ||
| 11 | |||||
| 12 | 8 | 11µs | vec($mask, $bit, 1) = 1; | ||
| 13 | 8 | 34µs | return $mask; | ||
| 14 | } | ||||
| 15 | |||||
| 16 | sub import | ||||
| 17 | # spent 288µs (252+36) within warnings::register::import which was called 4 times, avg 72µs/call:
# once (66µs+9µs) by constant::BEGIN@4 at line 4 of constant.pm
# once (63µs+10µs) by overload::BEGIN@139 at line 139 of overload.pm
# once (62µs+8µs) by Tie::Hash::BEGIN@6 at line 6 of Tie/Hash.pm
# once (60µs+9µs) by vars::BEGIN@7 at line 7 of vars.pm | ||||
| 18 | 4 | 2µs | shift; | ||
| 19 | 4 | 14µs | my $package = (caller(0))[0]; | ||
| 20 | 4 | 20µs | if (! defined $warnings::Bits{$package}) { | ||
| 21 | 4 | 10µs | 4 | 21µs | $warnings::Bits{$package} = mkMask($warnings::LAST_BIT); # spent 21µs making 4 calls to warnings::register::mkMask, avg 5µs/call |
| 22 | 4 | 5µs | vec($warnings::Bits{'all'}, $warnings::LAST_BIT, 1) = 1; | ||
| 23 | 4 | 3µs | $warnings::Offsets{$package} = $warnings::LAST_BIT ++; | ||
| 24 | 4 | 50µs | foreach my $k (keys %warnings::Bits) { | ||
| 25 | 194 | 121µs | vec($warnings::Bits{$k}, $warnings::LAST_BIT, 1) = 0; | ||
| 26 | } | ||||
| 27 | 4 | 10µs | 4 | 15µs | $warnings::DeadBits{$package} = mkMask($warnings::LAST_BIT); # spent 15µs making 4 calls to warnings::register::mkMask, avg 4µs/call |
| 28 | 4 | 8µs | vec($warnings::DeadBits{'all'}, $warnings::LAST_BIT++, 1) = 1; | ||
| 29 | } | ||||
| 30 | } | ||||
| 31 | |||||
| 32 | 1 | 4µs | 1; |