1/*
2 * Copyright (c) 2001, 2002, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25package sun.jvm.hotspot.ui;
26
27import java.awt.*;
28import java.io.*;
29import javax.swing.*;
30
31import sun.jvm.hotspot.memory.*;
32import sun.jvm.hotspot.runtime.*;
33
34/** Provides implementation level info about a Java Thread */
35
36public class ThreadInfoPanel extends JPanel {
37
38    private JTextArea textArea;
39
40    public ThreadInfoPanel() {
41        initUI();
42    }
43
44    private void initUI() {
45        setLayout(new BorderLayout());
46
47        // Simple at first
48        JScrollPane scroller = new JScrollPane();
49        textArea = new JTextArea();
50        textArea.setEditable(false);
51        textArea.setLineWrap(true);
52        textArea.setWrapStyleWord(true);
53        scroller.getViewport().add(textArea);
54        add(scroller, BorderLayout.CENTER);
55    }
56
57
58    public ThreadInfoPanel(final JavaThread thread) {
59        initUI();
60        setJavaThread(thread);
61    }
62
63    public void setJavaThread(final JavaThread thread) {
64        ByteArrayOutputStream bos = new ByteArrayOutputStream();
65        PrintStream tty = new PrintStream(bos);
66        tty.println("Thread Info: " + thread.getThreadName());
67        thread.printInfoOn(tty);
68
69        textArea.setText(bos.toString());
70    }
71}
72