Stop some of the threads on frame destroy

Kill the main frame on plugin exit

src/net/i2p/itoopie/gui/OverviewTab.java

@@ -46,6 +46,7 @@ public class OverviewTab extends TabLogoPanel {
 	private final MultiLineLabel lblNetworkStatusSpecified;
 	private final BandwidthChart bwChart;
 	private final ParticipatingTunnelsChart partTunnelChart;
+	private volatile boolean running;
 
 	public OverviewTab(String imageName, ConfigurationManager conf) {
 		super(imageName);
@@ -134,19 +135,33 @@ public class OverviewTab extends TabLogoPanel {
 		
 		final int updateInterval = _conf.getConf("overview.info.updateinterval", DEFAULT_INFO_UPDATE_INTERVAL);
 		
-		(new Thread(){
+		(new Thread("IToopie-OT"){
 			@Override
 			public void run() {
-				while (true) {
+				running = true;
+				while (running) {
 					populateInfo();
 					try {
 						Thread.sleep(updateInterval);
-					} catch (Exception e){} // Never stop.
+					} catch (InterruptedException e) {
+						break;
+					}
 				}
 			}
 		}).start();
 	}
 	
+	/**
+	 * @since 0.0.4
+	 */
+	@Override
+	public void removeNotify() {
+		running = false;
+		bwChart.destroy();
+		partTunnelChart.destroy();
+		super.removeNotify();
+	}
+
 	/**
 	 * @since 0.0.4
 	 */

src/net/i2p/itoopie/gui/TrayManager.java

@@ -35,6 +35,7 @@ public class TrayManager {
     protected TrayIcon trayIcon;
     private final net.i2p.itoopie.Main main;    
     private final ConfigurationManager _conf;
+    private WindowHandler _wh;
     
     /**
      * Instantiate tray manager.
@@ -49,6 +50,7 @@ public class TrayManager {
      */
     public synchronized void startManager() {
 	final WindowHandler windowHandler = new WindowHandler(_conf);
+	_wh = windowHandler;
 	windowHandler.toggleFrames();
 	// so the tray icon works right on Gnome
 	try { Thread.sleep(500); } catch (InterruptedException ie) {}
@@ -85,6 +87,8 @@ public class TrayManager {
                 trayIcon = null;
             }
         } catch (Exception e) {}
+        if (_wh != null)
+	    _wh.destroyMain();
     }
 
     protected void languageChanged() {

src/net/i2p/itoopie/gui/WindowHandler.java

@@ -25,6 +25,14 @@ public class WindowHandler {
 		mainFrame = frame;
 	}
 	
+	public void destroyMain() {
+		if (mainFrame != null) {
+			mainFrame.dispose();
+			_frames.remove(mainFrame);
+			mainFrame = null;
+		}
+	}
+
 	public void deRegister(JFrame frame){
 		// don't remove the main frame when
 		// the user clicks on the X, so we have the updated

src/net/i2p/itoopie/gui/component/BandwidthChart.java

@@ -89,6 +89,15 @@ public class BandwidthChart extends Chart2D{
 	    bwInAdapter = new ObjRecorder2Trace2DAdapter(dataBWIn, bwInTracker, "m_value", updateInterval/2);
 	    bwOutAdapter = new ObjRecorder2Trace2DAdapter(dataBWOut, bwOutTracker, "m_value", updateInterval/2);
 	}
+
+	@Override
+	public void destroy() {
+		bwInTracker.kill();
+		bwOutTracker.kill();
+		bwInAdapter.kill();
+		bwOutAdapter.kill();
+		super.destroy();
+	}
 	
 /*
 	public static void main(final String[] args) {

src/net/i2p/itoopie/gui/component/ParticipatingTunnelsChart.java

@@ -75,7 +75,14 @@ public class ParticipatingTunnelsChart extends Chart2D {
 	    partTunnelTracker = new ParticipatingTunnelsTracker(updateInterval);
 	    partTunnelAdapter = new ObjRecorder2Trace2DAdapter(dataPartTunnels, partTunnelTracker, "m_value", updateInterval/2);
 	}
-	
+
+	@Override
+	public void destroy() {
+		partTunnelTracker.kill();
+		partTunnelAdapter.kill();
+		super.destroy();
+	}
+
 /*
 	  public static void main(final String[] args) {
 		  JFrame frame = new JFrame();

src/net/i2p/itoopie/gui/component/chart/InboundBandwidthTracker.java

@@ -16,6 +16,7 @@ public class InboundBandwidthTracker extends Thread implements Tracker {
 	/** Last read bw */
 	private double m_value = 0;
 	private final int updateInterval;
+	private volatile boolean running;
 
 	/**
 	 * Start daemon that checks to current inbound bandwidth of the router.
@@ -33,7 +34,8 @@ public class InboundBandwidthTracker extends Thread implements Tracker {
 	@Override
 	public void run() {
 		
-		while (true) {
+		running = true;
+		while (running) {
 			
 			runOnce();
 			try {
@@ -57,6 +59,14 @@ public class InboundBandwidthTracker extends Thread implements Tracker {
 		}
 	}
 
+	/**
+	 * @since 0.0.4
+	 */
+	public void kill() {
+		running = false;
+		interrupt();
+	}
+
 	/**
 	 * @since 0.0.4
 	 */

src/net/i2p/itoopie/gui/component/chart/ObjRecorder2Trace2DAdapter.java

@@ -159,4 +159,8 @@ public class ObjRecorder2Trace2DAdapter implements ChangeListener {
       this.m_view.addPoint(tmpx, tmpy);
     }
   }
+
+  public void kill() {
+	m_inspector.kill();
+  }
 }

src/net/i2p/itoopie/gui/component/chart/ObjectRecorder.java

@@ -142,6 +142,7 @@ public class ObjectRecorder extends Thread {
 
   /** The instance to inspect. */
   protected Tracker m_toinspect;
+  private volatile boolean running;
 
   /**
    * Creates an instance that will inspect the given Object in the given time
@@ -353,7 +354,8 @@ public class ObjectRecorder extends Thread {
    */
   @Override
   public void run() {
-    while (true) {
+    running = true;
+    while (running) {
       try {
         Thread.sleep(this.m_interval);
       } catch (final InterruptedException e) {
@@ -363,6 +365,11 @@ public class ObjectRecorder extends Thread {
     }
   }
 
+  public void kill() {
+	running = false;
+	interrupt();
+  }
+
   /**
    * Define the amount of recorded states of the Object to inspect that remain
    * in memory.

src/net/i2p/itoopie/gui/component/chart/OutboundBandwidthTracker.java

@@ -16,6 +16,7 @@ public class OutboundBandwidthTracker extends Thread implements Tracker {
 	/** Last read bw */
 	private double m_value = 0;
 	private final int updateInterval;
+	private volatile boolean running;
 
 	/**
 	 * Start daemon that checks to current inbound bandwidth of the router.
@@ -32,8 +33,8 @@ public class OutboundBandwidthTracker extends Thread implements Tracker {
 	 */
 	@Override
 	public void run() {
-		
+		running = true;
-		while (true) {
+		while (running) {
 			
 			runOnce();
 			try {
@@ -57,6 +58,14 @@ public class OutboundBandwidthTracker extends Thread implements Tracker {
 		}
 	}
 
+	/**
+	 * @since 0.0.4
+	 */
+	public void kill() {
+		running = false;
+		interrupt();
+	}
+
 	/**
 	 * @since 0.0.4
 	 */

src/net/i2p/itoopie/gui/component/chart/ParticipatingTunnelsTracker.java

@@ -17,6 +17,7 @@ public class ParticipatingTunnelsTracker extends Thread implements Tracker {
 	/** Last read bw */
 	private double m_value = 0;
 	private final int updateInterval;
+	private volatile boolean running;
 
 	/**
 	 * Start daemon that checks to current inbound bandwidth of the router.
@@ -33,7 +34,8 @@ public class ParticipatingTunnelsTracker extends Thread implements Tracker {
 	 */
 	@Override
 	public void run() {
-		while (true) {
+		running = true;
+		while (running) {
 			
 			runOnce();
 			try {
@@ -57,6 +59,14 @@ public class ParticipatingTunnelsTracker extends Thread implements Tracker {
 		}
 	}
 
+	/**
+	 * @since 0.0.4
+	 */
+	public void kill() {
+		running = false;
+		interrupt();
+	}
+
 	/**
 	 * @since 0.0.4
 	 */