Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/ui/ThreadInfoPanel.java @ 132:60b728ec77c1
6652736: well known classes in system dictionary are inefficiently processed
Summary: combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn
author | jrose |
---|---|
date | Tue, 29 Apr 2008 19:45:22 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2001-2002 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.ui; import java.awt.*; import java.io.*; import javax.swing.*; import sun.jvm.hotspot.memory.*; import sun.jvm.hotspot.runtime.*; /** Provides implementation level info about a Java Thread */ public class ThreadInfoPanel extends JPanel { private JTextArea textArea; public ThreadInfoPanel() { initUI(); } private void initUI() { setLayout(new BorderLayout()); // Simple at first JScrollPane scroller = new JScrollPane(); textArea = new JTextArea(); textArea.setEditable(false); textArea.setLineWrap(true); textArea.setWrapStyleWord(true); scroller.getViewport().add(textArea); add(scroller, BorderLayout.CENTER); } public ThreadInfoPanel(final JavaThread thread) { initUI(); setJavaThread(thread); } public void setJavaThread(final JavaThread thread) { ByteArrayOutputStream bos = new ByteArrayOutputStream(); PrintStream tty = new PrintStream(bos); tty.println("Thread Info: " + thread.getThreadName()); thread.printInfoOn(tty); textArea.setText(bos.toString()); } }