Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/ProcessListPanel.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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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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6941466: Oracle rebranding changes for Hotspot repositories
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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.ui; | |
26 | |
27 import java.awt.*; | |
28 import java.awt.event.*; | |
29 import java.util.*; | |
30 import javax.swing.*; | |
31 import javax.swing.event.*; | |
32 import javax.swing.table.*; | |
33 | |
34 import sun.jvm.hotspot.debugger.*; | |
35 | |
36 public class ProcessListPanel extends JPanel { | |
37 private Debugger dbg; | |
38 private AbstractTableModel dataModel; | |
39 private java.util.List els; | |
40 private boolean sortByName = true; | |
41 private boolean sortReversed = false; | |
42 private javax.swing.Timer timer; | |
43 private JTable table; | |
44 | |
45 /** Takes a Debugger in constructor. Updates the list once during | |
46 construction; list can be updated automatically by "starting" | |
47 the panel. */ | |
48 public ProcessListPanel(Debugger dbg) { | |
49 super(); | |
50 | |
51 this.dbg = dbg; | |
52 | |
53 update(); | |
54 | |
55 dataModel = new AbstractTableModel() { | |
56 public int getColumnCount() { return 2; } | |
57 public int getRowCount() { return els.size(); } | |
58 public String getColumnName(int col) { | |
59 switch (col) { | |
60 case 0: | |
61 return "Process Name"; | |
62 case 1: | |
63 return "Process ID"; | |
64 default: | |
65 throw new RuntimeException("Index " + col + " out of bounds"); | |
66 } | |
67 } | |
68 | |
69 public Object getValueAt(int row, int col) { | |
70 ProcessInfo info = (ProcessInfo) els.get(row); | |
71 | |
72 switch (col) { | |
73 case 0: | |
74 return info.getName(); | |
75 case 1: | |
76 return new Integer(info.getPid()); | |
77 default: | |
78 throw new RuntimeException("Index (" + col + ", " + row + ") out of bounds"); | |
79 } | |
80 } | |
81 }; | |
82 | |
83 // Create user interface | |
84 setLayout(new BorderLayout()); | |
85 table = new JTable(dataModel); | |
86 table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); | |
87 JTableHeader header = table.getTableHeader(); | |
88 header.setReorderingAllowed(false); | |
89 table.setRowSelectionAllowed(true); | |
90 table.setColumnSelectionAllowed(false); | |
91 // Provide sorting in similar fashion to Task Manager | |
92 header.addMouseListener(new MouseAdapter() { | |
93 public void mousePressed(MouseEvent e) { | |
94 int viewColumn = table.getColumnModel().getColumnIndexAtX(e.getX()); | |
95 int column = table.convertColumnIndexToModel(viewColumn); | |
96 if (column != -1) { | |
97 boolean newSortByName = (column == 0); | |
98 if (newSortByName == sortByName) { | |
99 // Switch sense of "reversed" instead | |
100 sortReversed = !sortReversed; | |
101 } else { | |
102 sortByName = newSortByName; | |
103 sortReversed = false; | |
104 } | |
105 | |
106 // Keep the current selection if possible | |
107 int i = table.getSelectedRow(); | |
108 int pid = getPid(els, i); | |
109 sort(els); | |
110 i = findPid(els, pid); | |
111 dataModel.fireTableDataChanged(); | |
112 if ((i >= 0) || (els.size() > 0)) { | |
113 if (i >= 0) { | |
114 table.setRowSelectionInterval(i, i); | |
115 } else { | |
116 table.setRowSelectionInterval(0, 0); | |
117 } | |
118 } | |
119 } | |
120 } | |
121 }); | |
122 | |
123 JScrollPane scrollPane = new JScrollPane(table); | |
124 add(scrollPane, BorderLayout.CENTER); | |
125 | |
126 if (els.size() > 0) { | |
127 table.setRowSelectionInterval(0, 0); | |
128 } | |
129 } | |
130 | |
131 /** Set update interval for automatic updating of the process list */ | |
132 | |
133 public void setAutoUpdateInterval(int millis) { | |
134 getTimer().setDelay(millis); | |
135 } | |
136 | |
137 /** Start auto updating of the panel */ | |
138 public void start() { | |
139 getTimer().start(); | |
140 } | |
141 | |
142 /** Stop auto updating of the panel */ | |
143 public void stop() { | |
144 getTimer().stop(); | |
145 } | |
146 | |
147 /** Call this to update the panel's notion of the process list */ | |
148 public synchronized void update() { | |
149 if (!dbg.hasProcessList()) { | |
150 throw new RuntimeException("ProcessListPanel requires that debugger supports getProcessList()"); | |
151 } | |
152 java.util.List newEls = dbg.getProcessList(); | |
153 sort(newEls); | |
154 if (table != null) { | |
155 // Keep the current selection if possible | |
156 int i = table.getSelectedRow(); | |
157 int pid = getPid(els, i); | |
158 i = findPid(newEls, pid); | |
159 els = newEls; | |
160 dataModel.fireTableDataChanged(); | |
161 if ((i >= 0) || (els.size() > 0)) { | |
162 if (i >= 0) { | |
163 table.setRowSelectionInterval(i, i); | |
164 } else { | |
165 table.setRowSelectionInterval(0, 0); | |
166 } | |
167 } | |
168 } else { | |
169 els = newEls; | |
170 } | |
171 } | |
172 | |
173 /** Call this to get the selected ProcessInfo, or null if none selected */ | |
174 public synchronized ProcessInfo getSelectedProcess() { | |
175 int i = table.getSelectedRow(); | |
176 if (i < 0) { | |
177 return null; | |
178 } | |
179 return (ProcessInfo) els.get(i); | |
180 } | |
181 | |
182 private synchronized void sort(java.util.List els) { | |
183 Comparator c; | |
184 if (sortByName) { | |
185 c = new Comparator() { | |
186 public int compare(Object o1, Object o2) { | |
187 int scale = (sortReversed ? -1 : 1); | |
188 return scale * ((ProcessInfo) o1).getName().compareToIgnoreCase(((ProcessInfo) o2).getName()); | |
189 } | |
190 }; | |
191 } else { | |
192 c = new Comparator() { | |
193 public int compare(Object o1, Object o2) { | |
194 int scale = (sortReversed ? -1 : 1); | |
195 int pid1 = ((ProcessInfo) o1).getPid(); | |
196 int pid2 = ((ProcessInfo) o2).getPid(); | |
197 int ret; | |
198 if (pid1 < pid2) ret = -1; | |
199 else if (pid1 == pid2) ret = 0; | |
200 else ret = 1; | |
201 return ret * scale; | |
202 } | |
203 }; | |
204 } | |
205 Collections.sort(els, c); | |
206 } | |
207 | |
208 private javax.swing.Timer getTimer() { | |
209 if (timer == null) { | |
210 timer = new javax.swing.Timer(1000, new ActionListener() { | |
211 public void actionPerformed(ActionEvent e) { | |
212 update(); | |
213 } | |
214 }); | |
215 } | |
216 return timer; | |
217 } | |
218 | |
219 private synchronized int getPid(java.util.List els, int index) { | |
220 return ((ProcessInfo) els.get(index)).getPid(); | |
221 } | |
222 | |
223 private synchronized int findPid(java.util.List els, int pid) { | |
224 for (int i = 0; i < els.size(); i++) { | |
225 ProcessInfo info = (ProcessInfo) els.get(i); | |
226 if (info.getPid() == pid) { | |
227 return i; | |
228 } | |
229 } | |
230 return -1; | |
231 } | |
232 } |