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diff agent/src/share/classes/sun/jvm/hotspot/ui/VMVersionInfoPanel.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ui/VMVersionInfoPanel.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,90 @@
+/*
+ * 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 VM version information */
+
+public class VMVersionInfoPanel extends JPanel {
+    private JEditorPane         versionPane;
+
+    public VMVersionInfoPanel() {
+        initUI();
+    }
+
+    private void initUI() {
+        setLayout(new BorderLayout());
+        versionPane = new JEditorPane();
+        versionPane.setContentType("text/html");
+        versionPane.setEditable(false);
+        versionPane.setText(getVersionInfo());
+
+        add(versionPane, BorderLayout.CENTER);
+    }
+
+    private String getVersionInfo() {
+       VM vm = VM.getVM();
+       StringBuffer buf = new StringBuffer();
+       buf.append("<html><head><title>VM Version Info</title></head>");
+       buf.append("<body><table border='1'>");
+
+       // VM type
+       buf.append("<tr><td><b>VM Type</b></td>");
+       buf.append("<td>");
+       if (vm.isCore()) {
+          buf.append("<b>core</b>");
+       } else if(vm.isClientCompiler()) {
+          buf.append("<b>client</b>");
+       } else if(vm.isServerCompiler()) {
+          buf.append("<b>server</b>");
+       } else {
+          buf.append("<b>unknown</b>");
+       }
+       buf.append("</td></tr>");
+
+       // VM release
+       String release = vm.getVMRelease();
+       if (release != null) {
+          buf.append("<tr><td><b>VM Release</td><td><b>");
+          buf.append(release);
+          buf.append("</b></td></tr>");
+       }
+
+       // VM internal info
+       String internalInfo = vm.getVMInternalInfo();
+       if (internalInfo != null) {
+          buf.append("<tr><td><b>VM Internal Info</td><td><b>");
+          buf.append(internalInfo);
+          buf.append("</b></td></tr>");
+       }
+
+       buf.append("</table></body></html>");
+       return buf.toString();
+    }
+}