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|
#! /usr/bin/perl
use strict;
use lib 'lib';
use Benchmark qw(cmpthese);
require Exporter::Easy;
use vars;
my $file_bms = {
new => '',
old => '',
};
my $simple_bms = {
old_simple => <<'EOM',
our(@EXPORT) = qw(getservbyname getservbyport getservent getserv);
our @ISA = ('Exporter');
EOM
new_simple => <<'EOM',
use Exporter::Easy(
EXPORT => [qw(getservbyname getservbyport getservent getserv)],
);
EOM
};
my $vars_bms = {
old_our_vars => <<'EOM',
our(@EXPORT, @EXPORT_OK, %EXPORT_TAGS, @ISA);
@ISA = ('Exporter');
@EXPORT = qw(getservbyname getservbyport getservent getserv);
@EXPORT_OK = qw( $s_name @s_aliases $s_port $s_proto );
%EXPORT_TAGS = (FIELDS => [ @EXPORT_OK, @EXPORT ] );
our ($s_name, @s_aliases, $s_port, $sx_proto);
EOM
old_use_vars => <<'EOM',
our(@EXPORT, @EXPORT_OK, %EXPORT_TAGS, @ISA);
@ISA = ('Exporter');
@EXPORT = qw(getservbyname getservbyport getservent getserv);
@EXPORT_OK = qw( $s_name @s_aliases $s_port $s_proto );
%EXPORT_TAGS = (FIELDS => [ @EXPORT_OK, @EXPORT ] );
use vars @EXPORT_OK;
EOM
old_grep_vars => <<'EOM',
our(@EXPORT, @EXPORT_OK, %EXPORT_TAGS, @ISA);
@ISA = ('Exporter');
@EXPORT = qw(getservbyname getservbyport getservent getserv);
@EXPORT_OK = qw( $s_name @s_aliases $s_port $s_proto );
%EXPORT_TAGS = (FIELDS => [ @EXPORT_OK, @EXPORT ] );
use vars grep /^\$/, @EXPORT_OK;
EOM
new_vars => <<'EOM',
use Exporter::Easy(
EXPORT => [qw(getservbyname getservbyport getservent getserv)],
OK => [qw( $s_name @s_aliases $s_port $s_proto )],
ALL => 'FIELDS',
);
EOM
};
my $no_vars_bms = {
old_no_vars => <<'EOM',
our(@EXPORT, @EXPORT_OK, %EXPORT_TAGS, @ISA);
@ISA = ('Exporter');
@EXPORT = qw(getservbyname getservbyport getservent getserv);
@EXPORT_OK = qw( $s_name @s_aliases $s_port $s_proto );
%EXPORT_TAGS = (FIELDS => [ @EXPORT_OK, @EXPORT ] );
EOM
new_no_vars => <<'EOM',
use Exporter::Easy(
EXPORT => [qw(getservbyname getservbyport getservent getserv)],
OK => [qw( $s_name @s_aliases $s_port $s_proto )],
ALL => 'FIELDS',
VARS => 0,
);
EOM
};
my @bms = (
$file_bms,
$vars_bms,
$no_vars_bms,
$simple_bms,
);
my @comps;
foreach my $bm (@bms)
{
foreach my $want_files (
'',
# '_file'
)
{
my %comp;
while (my ($name, $code) = (each %$bm))
{
$comp{"$name$want_files"} = make_bm("$name$want_files", $code, $want_files);
}
push(@comps, \%comp);
}
}
my $time = -2;
foreach my $bm (@comps)
{
cmpthese($time, $bm);
}
sub make_bm
{
my ($name, $code, $want_files) = @_;
my @files;
if ($want_files)
{
@files = ('lib/Exporter.pm');
if ($name =~ /^new/)
{
push(@files, 'lib/Exporter/Easy.pm');
}
else
{
}
}
my @file_code = map { "do '$_';" } @files;
my $all_code = join("\n", @file_code, $code);
eval $all_code;
die "$all_code\n$@" if $@;
# print "------------------$name----------------\n$all_code\n\n";
return sub {
eval $all_code
};
}
|
