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| 6 | # call with two calls of transfer in a loop. |
6 | # call with two calls of transfer in a loop. |
| 7 | |
7 | |
| 8 | use Coro; |
8 | use Coro; |
| 9 | use Benchmark; |
9 | use Benchmark; |
| 10 | |
10 | |
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11 | sub a($) { } |
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12 | |
| 11 | $a = bless {}, main::; |
13 | $a = bless {}, main::; |
| 12 | |
14 | |
| 13 | # do something similar, switch two global vars and return something |
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| 14 | |
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| 15 | sub a { |
15 | sub b { |
| 16 | $old = $current; |
16 | my ($self) = shift; |
| 17 | $current = $_[0]; |
17 | $self->{b} = shift if @_; |
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18 | $self->{b}; |
| 18 | } |
19 | } |
| 19 | |
20 | |
| 20 | $b = new Coro sub { |
21 | $b = async { |
| 21 | # do a little unrolling... |
22 | # do a little unrolling... |
| 22 | while() { |
23 | while() { |
| 23 | $Coro::main->resume; $Coro::main->resume; $Coro::main->resume; |
24 | cede; cede; cede; cede; cede; |
| 24 | } |
25 | } |
| 25 | }; |
26 | }; |
| 26 | |
27 | |
| 27 | $b->resume; # the first resume is slow because it allocates all the memory |
28 | cede; |
| 28 | |
29 | |
| 29 | $main = $Coro::main; |
30 | $main = $Coro::main; |
| 30 | |
31 | |
| 31 | sub transfer { |
32 | *transfer = \&Coro::State::transfer; |
| 32 | Coro::_transfer($_[0], $_[1]); |
33 | |
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34 | sub doit0 { |
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35 | while() { |
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36 | # some unrolling here as well.. |
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37 | transfer($c0, $main, 0); transfer($c0, $main, 0); |
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38 | transfer($c0, $main, 0); transfer($c0, $main, 0); |
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39 | transfer($c0, $main, 0); transfer($c0, $main, 0); |
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40 | transfer($c0, $main, 0); transfer($c0, $main, 0); |
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41 | } |
| 33 | } |
42 | } |
| 34 | |
43 | |
| 35 | $c = Coro::_newprocess { |
44 | sub doit1 { |
| 36 | while() { |
45 | while() { |
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46 | # some unrolling here as well.. |
| 37 | transfer($c, $main); transfer($c, $main); transfer($c, $main); |
47 | transfer($c1, $main, -1); transfer($c1, $main, -1); |
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48 | transfer($c1, $main, -1); transfer($c1, $main, -1); |
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49 | transfer($c1, $main, -1); transfer($c1, $main, -1); |
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50 | transfer($c1, $main, -1); transfer($c1, $main, -1); |
| 38 | } |
51 | } |
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52 | } |
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53 | |
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54 | $c0 = new Coro::State sub { |
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55 | doit0(1,2,3,4,5,6,7,8,9); |
| 39 | }; |
56 | }; |
| 40 | |
57 | |
| 41 | transfer($main, $c); |
58 | $c1 = new Coro::State sub { |
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59 | doit1(1,2,3,4,5,6,7,8,9); |
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60 | }; |
| 42 | |
61 | |
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62 | transfer($main, $c0, 0); |
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63 | transfer($main, $c1, -1); |
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64 | |
| 43 | timethese 100000, { |
65 | timethese 1000000, { |
| 44 | method => '$a->a; $a->a; $a->a; $a->a', |
66 | function => 'a(5); a(6)', |
| 45 | resume => '$b->resume; $b->resume', |
67 | method => '$a->b(5); $a->b(6)', |
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68 | cede => 'cede', |
| 46 | transfer => 'transfer($main, $c); transfer($main, $c)', |
69 | transfer0 => 'transfer($main, $c0, 0)', |
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70 | transfer1 => 'transfer($main, $c1, -1)', |
| 47 | }; |
71 | }; |
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72 | |
