1 /*
2 * Copyright 2008 Eric Caspole
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
5 * file except in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under
10 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11 * KIND, either express or implied. See the License for the specific language governing
12 * permissions and limitations under the License.
13 */
14
15 package net.sf.madmap;
16
17 import java.util.Comparator;
18
19 public class CumulativeRetainedSizeComparator implements Comparator {
20
21 public int compare( Object aa, Object bb ) {
22
23 HprofClassElement a = (HprofClassElement) aa;
24 HprofClassElement b = (HprofClassElement) bb;
25
26 long aSize = a.getTotalRetainedSize();
27 long bSize = b.getTotalRetainedSize();
28
29 if ( aSize > bSize ) {
30 return -1;
31 } else if ( aSize == bSize ) {
32 return 0;
33 } else {
34 return 1;
35 }
36 }
37 }