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| 8 | use Coro; |
8 | use Coro; |
| 9 | use Benchmark; |
9 | use Benchmark; |
| 10 | |
10 | |
| 11 | $a = bless {}, main::; |
11 | $a = bless {}, main::; |
| 12 | |
12 | |
| 13 | # do something similar, switch two global vars and return something |
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| 14 | |
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| 15 | sub a { |
13 | sub b { |
| 16 | $old = $current; |
14 | my ($self) = shift; |
| 17 | $current = $_[0]; |
15 | $self->{b} = shift if @_; |
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16 | $self->{b}; |
| 18 | } |
17 | } |
| 19 | |
18 | |
| 20 | $b = new Coro sub { |
19 | $b = async { |
| 21 | # do a little unrolling... |
20 | # do a little unrolling... |
| 22 | while() { |
21 | while() { |
| 23 | $Coro::main->resume; $Coro::main->resume; $Coro::main->resume; |
22 | yield; yield; yield; yield; yield; |
| 24 | } |
23 | } |
| 25 | }; |
24 | }; |
| 26 | |
25 | |
| 27 | $b->resume; # the first resume is slow because it allocates all the memory |
26 | yield; |
| 28 | |
27 | |
| 29 | $main = $Coro::main; |
28 | $main = $Coro::main; |
| 30 | |
29 | |
| 31 | sub transfer { |
30 | *transfer = \&Coro::State::transfer; |
| 32 | Coro::_transfer($_[0], $_[1]); |
31 | |
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32 | sub doit { |
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33 | while() { |
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34 | # some unrolling here as well.. |
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35 | transfer($c, $main); transfer($c, $main); |
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36 | transfer($c, $main); transfer($c, $main); |
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37 | transfer($c, $main); transfer($c, $main); |
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38 | } |
| 33 | } |
39 | } |
| 34 | |
40 | |
| 35 | $c = Coro::_newprocess { |
41 | $c = Coro::State::_newprocess [sub { |
| 36 | while() { |
42 | doit(1,2,3,4,5,6,7,8,9); |
| 37 | transfer($c, $main); transfer($c, $main); transfer($c, $main); |
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| 38 | } |
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| 39 | }; |
43 | }]; |
| 40 | |
44 | |
| 41 | transfer($main, $c); |
45 | transfer($main, $c); |
| 42 | |
46 | |
| 43 | timethese 100000, { |
47 | timethese 100000, { |
| 44 | method => '$a->a; $a->a; $a->a; $a->a', |
48 | empty => '&a; &a', |
| 45 | resume => '$b->resume; $b->resume', |
49 | method => '$a->b(5); $a->b(6)', |
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50 | yield => 'yield', |
| 46 | transfer => 'transfer($main, $c); transfer($main, $c)', |
51 | transfer => 'transfer($main, $c)', |
| 47 | }; |
52 | }; |
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53 | |
