| File | /usr/share/perl/5.10/FileHandle.pm |
| Statements Executed | 77 |
| Total Time | 0.0008676 seconds |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 436µs | 486µs | FileHandle::import |
| 0 | 0 | 0 | 0s | 0s | FileHandle::BEGIN |
| 0 | 0 | 0 | 0s | 0s | FileHandle::pipe |
| Line | Stmts. | Exclusive Time | Avg. | Code |
|---|---|---|---|---|
| 1 | package FileHandle; | |||
| 2 | ||||
| 3 | 3 | 39µs | 13µs | use 5.006; |
| 4 | 3 | 163µs | 54µs | use strict; # spent 8µs making 1 call to strict::import |
| 5 | 1 | 600ns | 600ns | our($VERSION, @ISA, @EXPORT, @EXPORT_OK); |
| 6 | ||||
| 7 | 1 | 700ns | 700ns | $VERSION = "2.01"; |
| 8 | ||||
| 9 | 1 | 92µs | 92µs | require IO::File; |
| 10 | 1 | 9µs | 9µs | @ISA = qw(IO::File); |
| 11 | ||||
| 12 | 1 | 1µs | 1µs | @EXPORT = qw(_IOFBF _IOLBF _IONBF); |
| 13 | ||||
| 14 | 1 | 4µs | 4µs | @EXPORT_OK = qw( |
| 15 | pipe | |||
| 16 | ||||
| 17 | autoflush | |||
| 18 | output_field_separator | |||
| 19 | output_record_separator | |||
| 20 | input_record_separator | |||
| 21 | input_line_number | |||
| 22 | format_page_number | |||
| 23 | format_lines_per_page | |||
| 24 | format_lines_left | |||
| 25 | format_name | |||
| 26 | format_top_name | |||
| 27 | format_line_break_characters | |||
| 28 | format_formfeed | |||
| 29 | ||||
| 30 | ||||
| 31 | printf | |||
| 32 | getline | |||
| 33 | getlines | |||
| 34 | ); | |||
| 35 | ||||
| 36 | # | |||
| 37 | # Everything we're willing to export, we must first import. | |||
| 38 | # | |||
| 39 | 1 | 28µs | 28µs | import IO::Handle grep { !defined(&$_) } @EXPORT, @EXPORT_OK; # spent 160µs making 1 call to Exporter::import |
| 40 | ||||
| 41 | # | |||
| 42 | # Some people call "FileHandle::function", so all the functions | |||
| 43 | # that were in the old FileHandle class must be imported, too. | |||
| 44 | # | |||
| 45 | { | |||
| 46 | 4 | 335µs | 84µs | no strict 'refs'; # spent 28µs making 1 call to strict::unimport |
| 47 | ||||
| 48 | 1 | 9µs | 9µs | my %import = ( |
| 49 | 'IO::Handle' => | |||
| 50 | [qw(DESTROY new_from_fd fdopen close fileno getc ungetc gets | |||
| 51 | eof flush error clearerr setbuf setvbuf _open_mode_string)], | |||
| 52 | 'IO::Seekable' => | |||
| 53 | [qw(seek tell getpos setpos)], | |||
| 54 | 'IO::File' => | |||
| 55 | [qw(new new_tmpfile open)] | |||
| 56 | ); | |||
| 57 | 1 | 9µs | 9µs | for my $pkg (keys %import) { |
| 58 | 3 | 5µs | 2µs | for my $func (@{$import{$pkg}}) { |
| 59 | 22 | 39µs | 2µs | my $c = *{"${pkg}::$func"}{CODE} |
| 60 | or die "${pkg}::$func missing"; | |||
| 61 | 22 | 60µs | 3µs | *$func = $c; |
| 62 | } | |||
| 63 | } | |||
| 64 | } | |||
| 65 | ||||
| 66 | # | |||
| 67 | # Specialized importer for Fcntl magic. | |||
| 68 | # | |||
| 69 | # spent 486µs (436+50) within FileHandle::import which was called
# once (436µs+50µs) at line 23 of /usr/local/lib/perl/5.10.0/Storable.pm | |||
| 70 | 7 | 28µs | 4µs | my $pkg = shift; |
| 71 | my $callpkg = caller; | |||
| 72 | require Exporter; | |||
| 73 | Exporter::export($pkg, $callpkg, @_); # spent 25µs making 1 call to Exporter::export | |||
| 74 | ||||
| 75 | # | |||
| 76 | # If the Fcntl extension is available, | |||
| 77 | # export its constants. | |||
| 78 | # | |||
| 79 | eval { | |||
| 80 | require Fcntl; | |||
| 81 | Exporter::export('Fcntl', $callpkg); # spent 25µs making 1 call to Exporter::export | |||
| 82 | }; | |||
| 83 | } | |||
| 84 | ||||
| 85 | ################################################ | |||
| 86 | # This is the only exported function we define; | |||
| 87 | # the rest come from other classes. | |||
| 88 | # | |||
| 89 | ||||
| 90 | sub pipe { | |||
| 91 | my $r = new IO::Handle; | |||
| 92 | my $w = new IO::Handle; | |||
| 93 | CORE::pipe($r, $w) or return undef; | |||
| 94 | ($r, $w); | |||
| 95 | } | |||
| 96 | ||||
| 97 | # Rebless standard file handles | |||
| 98 | 1 | 7µs | 7µs | bless *STDIN{IO}, "FileHandle" if ref *STDIN{IO} eq "IO::Handle"; |
| 99 | 1 | 2µs | 2µs | bless *STDOUT{IO}, "FileHandle" if ref *STDOUT{IO} eq "IO::Handle"; |
| 100 | 1 | 1µs | 1µs | bless *STDERR{IO}, "FileHandle" if ref *STDERR{IO} eq "IO::Handle"; |
| 101 | ||||
| 102 | 1 | 33µs | 33µs | 1; |
| 103 | ||||
| 104 | __END__ | |||
| 105 |