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

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ui/HeapParametersPanel.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2000-2002 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 information about heap. FIXME: add back in information
+    about card marking table (was present before GC interface). */
+
+public class HeapParametersPanel extends JPanel {
+  public HeapParametersPanel() {
+    super();
+
+    setLayout(new BorderLayout());
+
+    // Simple at first
+    JScrollPane scroller = new JScrollPane();
+    JTextArea textArea = new JTextArea();
+    textArea = new JTextArea();
+    textArea.setEditable(false);
+    textArea.setLineWrap(true);
+    textArea.setWrapStyleWord(true);
+    scroller.getViewport().add(textArea);
+    add(scroller, BorderLayout.CENTER);
+
+    Universe u = VM.getVM().getUniverse();
+    ByteArrayOutputStream bos = new ByteArrayOutputStream();
+    PrintStream tty = new PrintStream(bos);
+    tty.println("Heap Parameters:");
+    u.heap().printOn(tty);
+
+    textArea.setText(bos.toString());
+  }
+}