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Comparing Coro/eg/bench (file contents):
Revision 1.3 by root, Sat Jul 14 22:14:21 2001 UTC vs.
Revision 1.9 by root, Sat Aug 11 19:59:19 2001 UTC

6# call with two calls of transfer in a loop. 6# call with two calls of transfer in a loop.
7 7
8use Coro; 8use Coro;
9use Benchmark; 9use Benchmark;
10 10
11sub a() { }
12
11$a = bless {}, main::; 13$a = bless {}, main::;
12 14
13
14sub a { 15sub b {
15 $n++; # do something to taint the benchmark results ;) 16 my ($self) = shift;
17 $self->{b} = shift if @_;
18 $self->{b};
16} 19}
17 20
18$b = new Coro sub { 21$b = async {
19 # do a little unrolling... 22 # do a little unrolling...
20 while() { 23 while() {
21 yield; yield; yield; yield; yield; 24 cede; cede; cede; cede; cede;
22 } 25 }
23}; 26};
24 27
25yield; 28cede;
26 29
27$main = $Coro::main; 30$main = $Coro::main;
28 31
29*transfer = \&Coro::State::transfer; 32*transfer = \&Coro::State::transfer;
30 33
31$c = Coro::State::newprocess { 34sub doit0 {
32 while() { 35 while() {
36 # some unrolling here as well..
33 transfer($c, $main); transfer($c, $main); 37 transfer($c0, $main, 0); transfer($c0, $main, 0);
34 transfer($c, $main); transfer($c, $main); 38 transfer($c0, $main, 0); transfer($c0, $main, 0);
39 transfer($c0, $main, 0); transfer($c0, $main, 0);
35 } 40 }
41}
42
43sub doit1 {
44 while() {
45 # some unrolling here as well..
46 transfer($c1, $main, -1); transfer($c1, $main, -1);
47 transfer($c1, $main, -1); transfer($c1, $main, -1);
48 transfer($c1, $main, -1); transfer($c1, $main, -1);
49 }
50}
51
52$c0 = Coro::State::_newprocess [sub {
53 doit0(1,2,3,4,5,6,7,8,9);
54}];
55
56$c1 = Coro::State::_newprocess [sub {
57 doit1(1,2,3,4,5,6,7,8,9);
58}];
59
60transfer($main, $c0, 0);
61transfer($main, $c1, -1);
62
63timethese 100000, {
64 empty => '&a; &a',
65 method => '$a->b(5); $a->b(6)',
66 cede => 'cede',
67 transfer0=> 'transfer($main, $c0, 0)',
68 transfer1=> 'transfer($main, $c1, -1)',
36}; 69};
37 70
38transfer($main, $c);
39
40timethese 100000, {
41 method => '$a->a; $a->a; $a->a; $a->a',
42 resume => 'yield; yield',
43 transfer => 'transfer($main, $c); transfer($main, $c)',
44};

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