38 lines
729 B
Perl
38 lines
729 B
Perl
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use Thread;
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$| = 1;
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if (@ARGV) {
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srand($ARGV[0]);
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} else {
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my $seed = $$ ^ $^T;
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print "Randomising to $seed\n";
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srand($seed);
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}
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sub whoami {
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my ($depth, $a, $b, $c) = @_;
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my $i;
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print "whoami ($depth): $a $b $c\n";
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sleep 1;
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whoami($depth - 1, $a, $b, $c) if $depth > 0;
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}
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sub start_foo {
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my $r = 3 + int(10 * rand);
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print "start_foo: r is $r\n";
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whoami($r, "start_foo", "foo1", "foo2");
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print "start_foo: finished\n";
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}
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sub start_bar {
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my $r = 3 + int(10 * rand);
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print "start_bar: r is $r\n";
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whoami($r, "start_bar", "bar1", "bar2");
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print "start_bar: finished\n";
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}
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$foo = new Thread \&start_foo;
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$bar = new Thread \&start_bar;
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print "main: exiting\n";
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