From 3844c89c1c3a7051241cc92b9caf934633148d16 Mon Sep 17 00:00:00 2001
From: Bill Kuker <bkuker@billkuker.com>
Date: Thu, 14 Apr 2011 12:46:24 +0000
Subject: [PATCH 1/1] Add a debug window, and a thread lister

---
 .../rocketry/motorsim/debug/DebugFrame.java   | 18 +++++
 .../rocketry/motorsim/debug/ThreadsPanel.java | 65 +++++++++++++++++++
 .../visual/workbench/MotorWorkbench.java      | 12 ++++
 3 files changed, 95 insertions(+)
 create mode 100644 gui/com/billkuker/rocketry/motorsim/debug/DebugFrame.java
 create mode 100644 gui/com/billkuker/rocketry/motorsim/debug/ThreadsPanel.java

diff --git a/gui/com/billkuker/rocketry/motorsim/debug/DebugFrame.java b/gui/com/billkuker/rocketry/motorsim/debug/DebugFrame.java
new file mode 100644
index 0000000..025f621
--- /dev/null
+++ b/gui/com/billkuker/rocketry/motorsim/debug/DebugFrame.java
@@ -0,0 +1,18 @@
+package com.billkuker.rocketry.motorsim.debug;
+
+import javax.swing.JFrame;
+import javax.swing.JScrollPane;
+import javax.swing.JTabbedPane;
+
+public class DebugFrame extends JFrame {
+	private static final long serialVersionUID = 1L;
+
+	public DebugFrame(){
+		setSize(800,600);
+		setTitle("MotorSim - Debug");
+		JTabbedPane tabs = new JTabbedPane();
+		this.setContentPane(tabs);
+		tabs.add("Threads", new JScrollPane(new ThreadsPanel()));
+		this.setVisible(true);
+	}
+}
diff --git a/gui/com/billkuker/rocketry/motorsim/debug/ThreadsPanel.java b/gui/com/billkuker/rocketry/motorsim/debug/ThreadsPanel.java
new file mode 100644
index 0000000..81818c5
--- /dev/null
+++ b/gui/com/billkuker/rocketry/motorsim/debug/ThreadsPanel.java
@@ -0,0 +1,65 @@
+package com.billkuker.rocketry.motorsim.debug;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.ThreadInfo;
+import java.lang.management.ThreadMXBean;
+
+import javax.swing.JTable;
+import javax.swing.SwingUtilities;
+import javax.swing.table.DefaultTableModel;
+
+public class ThreadsPanel extends JTable {
+	private static final long serialVersionUID = 1L;
+
+	private DefaultTableModel tm = new DefaultTableModel();
+	static ThreadMXBean tmbean = ManagementFactory.getThreadMXBean();
+
+	public ThreadsPanel() {
+		tm.addColumn("Name");
+		tm.addColumn("ID");
+		tm.addColumn("CPU");
+		setModel(tm);
+
+		new Thread() {
+			{
+				setDaemon(true);
+				setName("Debug - Thread List");
+			}
+			@Override
+			public void run() {
+				while (true) {
+					try {
+						SwingUtilities.invokeLater(new Thread() {
+							@Override
+							public void run() {
+								try {
+									while (tm.getRowCount() > 0)
+										tm.removeRow(0);
+
+									long[] tids = tmbean.getAllThreadIds();
+									ThreadInfo[] tinfos = tmbean.getThreadInfo(
+											tids, Integer.MAX_VALUE);
+									for (ThreadInfo ti : tinfos) {
+										tm.addRow(new Object[] {
+												ti.getThreadName(),
+												ti.getThreadId(),
+												tmbean.getThreadCpuTime(ti
+														.getThreadId()),
+														});
+									}
+								} catch (Exception e) {
+									e.printStackTrace();
+								}
+
+							}
+						});
+						Thread.sleep(1000);
+					} catch (Exception e) {
+						e.printStackTrace();
+					}
+				}
+			}
+		}.start();
+	}
+
+}
diff --git a/gui/com/billkuker/rocketry/motorsim/visual/workbench/MotorWorkbench.java b/gui/com/billkuker/rocketry/motorsim/visual/workbench/MotorWorkbench.java
index 79e979a..a22583d 100644
--- a/gui/com/billkuker/rocketry/motorsim/visual/workbench/MotorWorkbench.java
+++ b/gui/com/billkuker/rocketry/motorsim/visual/workbench/MotorWorkbench.java
@@ -17,6 +17,7 @@ import javax.swing.JRadioButtonMenuItem;
 import javax.swing.JSeparator;
 
 import com.billkuker.rocketry.motorsim.RocketScience.UnitPreference;
+import com.billkuker.rocketry.motorsim.debug.DebugFrame;
 import com.billkuker.rocketry.motorsim.fuel.FuelsEditor;
 import com.billkuker.rocketry.motorsim.visual.RememberJFrame;
 
@@ -229,6 +230,17 @@ public class MotorWorkbench extends RememberJFrame {
 								});
 							}
 						});
+						add(new JMenuItem("Debug") {
+							private static final long serialVersionUID = 1L;
+							{
+								addActionListener(new ActionListener() {
+									@Override
+									public void actionPerformed(ActionEvent e) {
+										new DebugFrame();
+									}
+								});
+							}
+						});
 					}
 				});
 			}
-- 
2.30.2