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