+++ /dev/null
-package org.apache.lucene.util;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.util.IdentityHashMap;
-import java.util.Map;
-
-/**
- * An average, best guess, MemoryModel that should work okay on most systems.
- *
- */
-public class AverageGuessMemoryModel extends MemoryModel {
- // best guess primitive sizes
- private final Map<Class<?>,Integer> sizes = new IdentityHashMap<Class<?>,Integer>() {
- {
- put(boolean.class, Integer.valueOf(1));
- put(byte.class, Integer.valueOf(1));
- put(char.class, Integer.valueOf(2));
- put(short.class, Integer.valueOf(2));
- put(int.class, Integer.valueOf(4));
- put(float.class, Integer.valueOf(4));
- put(double.class, Integer.valueOf(8));
- put(long.class, Integer.valueOf(8));
- }
- };
-
- /*
- * (non-Javadoc)
- *
- * @see org.apache.lucene.util.MemoryModel#getArraySize()
- */
- @Override
- public int getArraySize() {
- return 16;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.apache.lucene.util.MemoryModel#getClassSize()
- */
- @Override
- public int getClassSize() {
- return 8;
- }
-
- /* (non-Javadoc)
- * @see org.apache.lucene.util.MemoryModel#getPrimitiveSize(java.lang.Class)
- */
- @Override
- public int getPrimitiveSize(Class<?> clazz) {
- return sizes.get(clazz).intValue();
- }
-
- /* (non-Javadoc)
- * @see org.apache.lucene.util.MemoryModel#getReferenceSize()
- */
- @Override
- public int getReferenceSize() {
- return 4;
- }
-
-}