/*
* 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.
*/
using System;
namespace Lucene.Net.Util
{
/// Returns primitive memory sizes for estimating RAM usage.
///
///
public abstract class MemoryModel
{
/// size of array beyond contents
///
public abstract int GetArraySize();
/// Class size overhead
///
public abstract int GetClassSize();
/// a primitive Class - bool, byte, char, short, long, float,
/// short, double, int
///
/// the size in bytes of given primitive Class
///
public abstract int GetPrimitiveSize(System.Type clazz);
/// size of reference
///
public abstract int GetReferenceSize();
}
}