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 | } |