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Cleanup in Hash::Util::FieldHash
[perl5.git] / ext / Thread / sync.tx
CommitLineData
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1BEGIN {
2 eval { require Config; import Config };
3 if ($@) {
4 print "1..0 # Skip: no Config\n";
5 exit(0);
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6 }
7}
8
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9use Thread;
10
11$level = 0;
12
0655b981 13sub single_file : locked {
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14 my $arg = shift;
15 $level++;
16 print "Level $level for $arg\n";
17 print "(something is wrong)\n" if $level < 0 || $level > 1;
18 sleep 1;
19 $level--;
20 print "Back to level $level\n";
21}
22
23sub start_bar {
24 my $i;
25 print "start bar\n";
26 for $i (1..3) {
27 print "bar $i\n";
28 single_file("bar $i");
29 sleep 1 if rand > 0.5;
30 }
31 print "end bar\n";
32 return 1;
33}
34
35sub start_foo {
36 my $i;
37 print "start foo\n";
38 for $i (1..3) {
39 print "foo $i\n";
40 single_file("foo $i");
41 sleep 1 if rand > 0.5;
42 }
43 print "end foo\n";
44 return 1;
45}
46
47sub start_baz {
48 my $i;
49 print "start baz\n";
50 for $i (1..3) {
51 print "baz $i\n";
52 single_file("baz $i");
53 sleep 1 if rand > 0.5;
54 }
55 print "end baz\n";
56 return 1;
57}
58
59$| = 1;
60srand($$^$^T);
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61
62$foo = new Thread \&start_foo;
63$bar = new Thread \&start_bar;
64$baz = new Thread \&start_baz;
65$foo->join();
66$bar->join();
67$baz->join();
68print "main: threads finished, exiting\n";