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comparison agent/src/share/classes/sun/jvm/hotspot/tools/jcore/PackageNameFilter.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 package sun.jvm.hotspot.tools.jcore;
26
27 import sun.jvm.hotspot.oops.*;
28 import java.util.*;
29
30 public class PackageNameFilter implements ClassFilter
31 {
32 public Object[] pkgList;
33
34 public PackageNameFilter() {
35 // give comma separated list of package names to include
36 this(System.getProperty("sun.jvm.hotspot.tools.jcore.PackageNameFilter.pkgList"));
37 }
38
39 public PackageNameFilter(String pattern) {
40 try {
41 StringTokenizer st = new StringTokenizer(pattern, ",");
42 List l = new LinkedList();
43 while (st.hasMoreTokens()) {
44 l.add(st.nextToken());
45 }
46 pkgList = l.toArray();
47 } catch (Exception exp) {
48 exp.printStackTrace();
49 }
50 }
51
52 public boolean canInclude(InstanceKlass kls) {
53 String klassName = kls.getName().asString().replace('/', '.');
54 final int len = pkgList.length;
55 if (len == 0)
56 return true;
57 for (int i=0; i < len; i++)
58 if (klassName.startsWith((String) pkgList[i] )) return true;
59 return false;
60 }
61 }