co.paralleluniverse.strands.queues.SingleConsumerLinkedDWordQueue Maven / Gradle / Ivy
/*
* Quasar: lightweight threads and actors for the JVM.
* Copyright (c) 2013-2015, Parallel Universe Software Co. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 3.0
* as published by the Free Software Foundation.
*/
package co.paralleluniverse.strands.queues;
import co.paralleluniverse.common.util.Objects;
/**
*
* @author pron
*/
abstract class SingleConsumerLinkedDWordQueue extends SingleConsumerLinkedPrimitiveQueue {
@Override
Node newNode() {
return new DWordNode();
}
public boolean enqRaw(long item) {
DWordNode node = new DWordNode();
node.value = item;
return enq(node);
}
long rawValue(Node node) {
return ((DWordNode) node).value;
}
@Override
void clearValue(Node node) {
}
static class DWordNode extends Node {
long value;
@Override
public String toString() {
return "Node{" + "value: " + value + ", next: " + next + ", prev: " + Objects.systemToString(prev) + '}';
}
}
}