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Ingy döt Net 2025-02-27 18:35:13 -05:00
parent 8e4e15fa56
commit 72eb4943cb
1853 changed files with 35514 additions and 9441 deletions
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Task/Metered-concurrency/PascalABC.NET/metered-concurrency.pas Normal file
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uses System, System.Threading, System.Threading.Tasks;
procedure Worker(arg: SemaphoreSlim; id: integer);
begin
var sem: SemaphoreSlim := arg;
sem.Wait();
Writeln('Thread ', id, ' has a semaphore & is now working.');
Thread.Sleep(2 * 1000);
Writeln('#', id, 'done.');
sem.Release();
end;
begin
var semaphore := new SemaphoreSlim(Environment.ProcessorCount * 2, MaxInt);
Writeln('You have ', Environment.ProcessorCount, ' processors availiabe');
Writeln('This program will use ', semaphore.CurrentCount, ' semaphores.');
Parallel.For(0, Environment.ProcessorCount * 3, y -> Worker(semaphore, y));
end.