| /* |
| * 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 FixedNursery fixedNursery; |
| private 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(); |
| } |
| } |