org.neo4j.helpers.Counter Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2015 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.helpers;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
public class Counter
{
private volatile long count;
private static final AtomicLongFieldUpdater COUNT = AtomicLongFieldUpdater.newUpdater(
Counter.class, "count" );
public void inc()
{
COUNT.incrementAndGet( this );
}
public long count()
{
return count;
}
}
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