/*
* 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.
*/
package org.apache.geode.internal.offheap;
import org.apache.geode.Statistics;
/**
* Statistics for off-heap memory storage.
*
* @since Geode 1.0
*/
public interface OffHeapMemoryStats {
public void incFreeMemory(long value);
public void incMaxMemory(long value);
public void incUsedMemory(long value);
public void incObjects(int value);
public void incReads();
public void setFragments(long value);
public void setLargestFragment(int value);
public long startDefragmentation();
public void endDefragmentation(long start);
public void setFragmentation(int value);
public long getFreeMemory();
public long getMaxMemory();
public long getUsedMemory();
public long getReads();
public int getObjects();
public int getDefragmentations();
public int getDefragmentationsInProgress();
public long getFragments();
public int getLargestFragment();
public int getFragmentation();
public long getDefragmentationTime();
public Statistics getStats();
public void close();
public void initialize(OffHeapMemoryStats stats);
}