SleepBuiltinNode.java

package mumbler.truffle.node.builtin.io;

import mumbler.truffle.node.builtin.BuiltinNode;

import com.oracle.truffle.api.dsl.GenerateNodeFactory;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.nodes.NodeInfo;

@NodeInfo(shortName = "sleep")
@GenerateNodeFactory
public abstract class SleepBuiltinNode extends BuiltinNode {
    @Specialization
    protected Void sleep(long ms) {
        try {
            Thread.sleep(ms);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        return null;
    }
}