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package sys.thread;
import java.util.concurrent.TimeUnit;
@:coreApi
@:native('haxe.java.vm.Semaphore')
class Semaphore {
final native:java.util.concurrent.Semaphore;
public function new(value:Int):Void {
this.native = new java.util.concurrent.Semaphore(value);
}
public function acquire():Void {
native.acquire();
}
public function tryAcquire(?timeout:Float):Bool {
return timeout == null ? native.tryAcquire() : native.tryAcquire(haxe.Int64.fromFloat(timeout * 1000000000),TimeUnit.NANOSECONDS);
}
public function release():Void {
native.release();
}
}
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