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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 | |
13 | |
| 15 | sub a { |
14 | sub a { |
| 16 | $old = $current; |
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| 17 | $current = $_[0]; |
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| 18 | } |
15 | } |
| 19 | |
16 | |
| 20 | $b = new Coro sub { |
17 | sub b { |
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18 | my ($self) = shift; |
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19 | my $num = shift; |
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20 | return $num+1; |
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21 | } |
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22 | |
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23 | $b = async { |
| 21 | # do a little unrolling... |
24 | # do a little unrolling... |
| 22 | while() { |
25 | while() { |
| 23 | $Coro::main->resume; $Coro::main->resume; $Coro::main->resume; |
26 | yield; yield; yield; yield; yield; |
| 24 | } |
27 | } |
| 25 | }; |
28 | }; |
| 26 | |
29 | |
| 27 | $b->resume; # the first resume is slow because it allocates all the memory |
30 | yield; |
| 28 | |
31 | |
| 29 | $main = $Coro::main; |
32 | $main = $Coro::main; |
| 30 | |
33 | |
| 31 | sub transfer { |
34 | *transfer = \&Coro::State::transfer; |
| 32 | Coro::_transfer($_[0], $_[1]); |
35 | |
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36 | sub doit { |
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37 | while() { |
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38 | # some unrolling here as well.. |
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39 | transfer($c, $main); transfer($c, $main); |
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40 | transfer($c, $main); transfer($c, $main); |
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41 | transfer($c, $main); transfer($c, $main); |
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42 | } |
| 33 | } |
43 | } |
| 34 | |
44 | |
| 35 | $c = Coro::_newprocess { |
45 | $c = Coro::State::_newprocess [sub { |
| 36 | while() { |
46 | doit(1,2,3,4,5,6,7,8,9); |
| 37 | transfer($c, $main); transfer($c, $main); transfer($c, $main); |
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| 38 | } |
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| 39 | }; |
47 | }]; |
| 40 | |
48 | |
| 41 | transfer($main, $c); |
49 | transfer($main, $c); |
| 42 | |
50 | |
| 43 | timethese 100000, { |
51 | timethese 100000, { |
| 44 | method => '$a->a; $a->a; $a->a; $a->a', |
52 | empty => '&a; &a', |
| 45 | resume => '$b->resume; $b->resume', |
53 | method => '$a->b(5); $a->b(6)', |
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54 | yield => 'yield', |
| 46 | transfer => 'transfer($main, $c); transfer($main, $c)', |
55 | transfer => 'transfer($main, $c)', |
| 47 | }; |
56 | }; |
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57 | |
