/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: PoolWorkerStrategy.java
*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) 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.
*
* Electric(tm) 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 Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.util.concurrent.runtime.taskParallel;
import com.sun.electric.tool.util.concurrent.datastructures.IStructure;
import com.sun.electric.tool.util.concurrent.patterns.PTask;
import com.sun.electric.tool.util.concurrent.runtime.WorkerStrategy;
/**
* @author Felix Schmidt
*
*/
public abstract class PoolWorkerStrategy extends WorkerStrategy {
protected volatile boolean pleaseWait = false;
private IStructure<PTask> taskPool = null;
public void pleaseWait() {
this.pleaseWait = true;
}
public void pleaseWakeUp() {
this.pleaseWait = false;
}
public synchronized void checkForWait() {
while (pleaseWait) {
try {
this.wait();
} catch (Exception e) {}
}
}
public void trigger() {
}
/**
* @param taskPool the taskPool to set
*/
protected void setTaskPool(IStructure<PTask> taskPool) {
this.taskPool = taskPool;
}
/**
* @return the taskPool
*/
protected IStructure<PTask> getTaskPool() {
return taskPool;
}
}