/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.mmtk.utility.options;
import org.vmmagic.pragma.*;
/**
* A composite option that provides a min/max interface to MMTk,
* and a fixed/bounded option interface to the VM/user.
*/
public final class NurserySize {
// values
private final FixedNursery fixedNursery;
private final BoundedNursery boundedNursery;
/**
* Create the options.
*/
public NurserySize() {
boundedNursery = new BoundedNursery();
fixedNursery = new FixedNursery(boundedNursery);
}
/**
* Read the upper bound of the nursery size.
*
* @return maximum number of pages in the nursery.
*/
@Uninterruptible
public int getMaxNursery() {
return boundedNursery.getPages();
}
/**
* Read the lower bound of the nursery size.
*
* @return minimum number of pages in the nursery.
*/
@Uninterruptible
public int getMinNursery() {
return fixedNursery.getPages();
}
}