/*
* 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;
/**
* Null implementation of OffHeapMemoryStats for testing.
*
*/
public class NullOffHeapMemoryStats implements OffHeapMemoryStats {
private boolean isClosed;
public void incFreeMemory(long value) {}
public void incMaxMemory(long value) {}
public void incUsedMemory(long value) {}
public void incSlabSize(long value) {}
public void incObjects(int value) {}
public long getFreeMemory() {
return 0;
}
public long getMaxMemory() {
return 0;
}
public long getUsedMemory() {
return 0;
}
public long getSlabSize() {
return 0;
}
public int getObjects() {
return 0;
}
@Override
public void incReads() {}
@Override
public long getReads() {
return 0;
}
@Override
public int getDefragmentations() {
return 0;
}
@Override
public int getDefragmentationsInProgress() {
return 0;
}
@Override
public void setFragments(long value) {}
@Override
public long getFragments() {
return 0;
}
@Override
public void setLargestFragment(int value) {}
@Override
public int getLargestFragment() {
return 0;
}
@Override
public long startDefragmentation() {
return 0;
}
@Override
public void endDefragmentation(long start) {}
@Override
public void setFragmentation(int value) {}
@Override
public int getFragmentation() {
return 0;
}
@Override
public Statistics getStats() {
return null;
}
@Override
public long getDefragmentationTime() {
return 0;
}
@Override
public void close() {
this.isClosed = true;
}
@Override
public void initialize(OffHeapMemoryStats stats) {
stats.close();
}
public boolean isClosed() {
return this.isClosed;
}
}