Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/ui/VMFlagsPanel.java @ 271:818a18cd69a8
6730514: assertion failure in mangling code when expanding by 0 bytes
Summary: An expansion by 0 bytes was not anticipated when the assertion was composed.
Reviewed-by: jjh, jcoomes, apetrusenko
author | jmasa |
---|---|
date | Wed, 30 Jul 2008 11:54:00 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2002-2003 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 javax.swing.*; import sun.jvm.hotspot.runtime.*; /** Shows values of Java command line flags */ public class VMFlagsPanel extends JPanel { private JEditorPane flagsPane; public VMFlagsPanel() { initUI(); } private void initUI() { setLayout(new BorderLayout()); flagsPane = new JEditorPane(); flagsPane.setContentType("text/html"); flagsPane.setEditable(false); flagsPane.setText(getFlags()); add(new JScrollPane(flagsPane), BorderLayout.CENTER); } private String getFlags() { VM.Flag[] flags = VM.getVM().getCommandLineFlags(); StringBuffer buf = new StringBuffer(); buf.append("<html><head><title>VM Command Line Flags</title></head><body>"); if (flags == null) { buf.append("<b>Command Flag info not available (use 1.4.1_03 or later)!</b>"); } else { buf.append("<table border='1'>"); for (int f = 0; f < flags.length; f++) { buf.append("<tr><td>"); buf.append(flags[f].getName()); buf.append("</td><td>"); buf.append(flags[f].getValue()); buf.append("</td>"); } buf.append("</table>"); } buf.append("</body></html>"); return buf.toString(); } }