Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/bugspot/StackTracePanel.java @ 3944:35c656d0b685
7090654: nightly failures after 7086585
Reviewed-by: kvn
author | never |
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date | Wed, 14 Sep 2011 13:57:32 -0700 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.bugspot; | |
26 | |
27 import java.awt.*; | |
28 import java.awt.event.*; | |
29 import java.util.*; | |
30 import javax.swing.*; | |
31 import sun.jvm.hotspot.debugger.cdbg.*; | |
32 import sun.jvm.hotspot.runtime.*; | |
33 import sun.jvm.hotspot.ui.*; | |
34 | |
35 /** This panel contains a ListBox with all of the stack frames in a | |
36 given thread. When a given entry is selected, an event is | |
37 fired. */ | |
38 | |
39 public class StackTracePanel extends JPanel { | |
40 public interface Listener { | |
41 public void frameChanged(CFrame fr, JavaVFrame jfr); | |
42 } | |
43 | |
44 class Model extends AbstractListModel implements ComboBoxModel { | |
45 private Object selectedItem; | |
46 public Object getElementAt(int index) { | |
47 if (trace == null) return null; | |
48 return trace.get(index); | |
49 } | |
50 public int getSize() { | |
51 if (trace == null) return 0; | |
52 return trace.size(); | |
53 } | |
54 public Object getSelectedItem() { | |
55 return selectedItem; | |
56 } | |
57 public void setSelectedItem(Object item) { | |
58 selectedItem = item; | |
59 } | |
60 public void dataChanged() { | |
61 fireContentsChanged(this, 0, trace.size()); | |
62 } | |
63 } | |
64 | |
65 private java.util.List trace; | |
66 private Model model; | |
67 private JComboBox list; | |
68 private java.util.List listeners; | |
69 | |
70 public StackTracePanel() { | |
71 super(); | |
72 | |
73 model = new Model(); | |
74 | |
75 // Build user interface | |
76 setLayout(new BorderLayout()); | |
77 setBorder(GraphicsUtilities.newBorder(5)); | |
78 list = new JComboBox(model); | |
79 list.setPrototypeDisplayValue("ZZZZZZZZZZZZZZZZZZZZZZZZZZZZ"); | |
80 add(list, BorderLayout.CENTER); | |
81 | |
82 // Add selection listener | |
83 list.addItemListener(new ItemListener() { | |
84 public void itemStateChanged(ItemEvent e) { | |
85 if (e.getStateChange() == ItemEvent.SELECTED) { | |
86 fireFrameChanged(); | |
87 } | |
88 } | |
89 }); | |
90 } | |
91 | |
92 /** Takes a List of StackTraceEntry objects */ | |
93 public void setTrace(java.util.List trace) { | |
94 this.trace = trace; | |
95 model.dataChanged(); | |
96 list.setSelectedIndex(0); | |
97 fireFrameChanged(); | |
98 } | |
99 | |
100 public void addListener(Listener listener) { | |
101 if (listeners == null) { | |
102 listeners = new ArrayList(); | |
103 } | |
104 listeners.add(listener); | |
105 } | |
106 | |
107 protected void fireFrameChanged() { | |
108 if (listeners != null) { | |
109 StackTraceEntry entry = (StackTraceEntry) trace.get(list.getSelectedIndex()); | |
110 for (Iterator iter = listeners.iterator(); iter.hasNext(); ) { | |
111 ((Listener) iter.next()).frameChanged(entry.getCFrame(), entry.getJavaFrame()); | |
112 } | |
113 } | |
114 } | |
115 } |