From 6426cafcf65c8cda7b740ce5b2174d23165b2396 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 25 Aug 2015 18:21:12 +0200
Subject: [client] Display memory usage

---
 .../java/org/openslx/dozmod/gui/MainWindow.java    | 56 ++++++++++++++++++----
 1 file changed, 46 insertions(+), 10 deletions(-)

(limited to 'dozentenmodul/src/main/java')

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/MainWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/MainWindow.java
index bb62da38..b6727d2c 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/MainWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/MainWindow.java
@@ -15,8 +15,10 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import javax.swing.Box;
 import javax.swing.BoxLayout;
 import javax.swing.JFrame;
+import javax.swing.JLabel;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;
@@ -46,7 +48,10 @@ import org.openslx.dozmod.gui.window.VirtualizerNoticeWindow;
 import org.openslx.dozmod.state.UploadWizardState;
 import org.openslx.dozmod.thrift.GuiErrorCallback;
 import org.openslx.dozmod.thrift.Session;
+import org.openslx.dozmod.util.FormatHelper;
 import org.openslx.thrifthelper.ThriftManager;
+import org.openslx.util.QuickTimer;
+import org.openslx.util.QuickTimer.Task;
 
 public abstract class MainWindow {
 
@@ -310,7 +315,7 @@ public abstract class MainWindow {
 		JMenuBar menuBar = new JMenuBar();
 		mainWindow.setJMenuBar(menuBar);
 
-		JMenu cascadeFileMenu = new JMenu("File");
+		JMenu cascadeFileMenu = new JMenu("Session");
 		menuBar.add(cascadeFileMenu);
 
 		JMenuItem logoutItem = new JMenuItem("Logout");
@@ -318,6 +323,21 @@ public abstract class MainWindow {
 		JMenuItem exitItem = new JMenuItem("Exit");
 		cascadeFileMenu.add(exitItem);
 
+		// the About menu button
+		JMenu cascadeAboutMenu = new JMenu("About");
+		menuBar.add(cascadeAboutMenu);
+
+		JMenuItem disclaimerItem = new JMenuItem("Disclaimer");
+		JMenuItem virtualizerNoticeItem = new JMenuItem("Virtualizer");
+		cascadeAboutMenu.add(disclaimerItem);
+		cascadeAboutMenu.add(virtualizerNoticeItem);
+
+		menuBar.add(Box.createHorizontalGlue());
+		final JLabel memStats = new JLabel();
+		menuBar.add(memStats);
+
+		// Define actions
+
 		logoutItem.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
@@ -333,15 +353,6 @@ public abstract class MainWindow {
 			}
 		});
 
-		// the About menu button
-		JMenu cascadeAboutMenu = new JMenu("About");
-		menuBar.add(cascadeAboutMenu);
-
-		JMenuItem disclaimerItem = new JMenuItem("Disclaimer");
-		JMenuItem virtualizerNoticeItem = new JMenuItem("Virtualizer");
-		cascadeAboutMenu.add(disclaimerItem);
-		cascadeAboutMenu.add(virtualizerNoticeItem);
-
 		disclaimerItem.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
@@ -355,6 +366,31 @@ public abstract class MainWindow {
 				VirtualizerNoticeWindow.open(mainWindow);
 			}
 		});
+
+		// Debug label
+
+		QuickTimer.scheduleAtFixedDelay(new Task() {
+
+			@Override
+			public void fire() {
+				Runtime rt = Runtime.getRuntime();
+				long maxMemory = rt.maxMemory();
+				long totalMemory = rt.totalMemory();
+				long usedMemory = totalMemory - rt.freeMemory();
+				String txt = "[" + FormatHelper.bytes(usedMemory, false) + "/"
+						+ FormatHelper.bytes(totalMemory, false);
+				if (maxMemory != Long.MAX_VALUE) {
+					txt += ", limit: " + FormatHelper.bytes(maxMemory, false);
+				}
+				final String labelText = txt + "]";
+				Gui.asyncExec(new Runnable() {
+					@Override
+					public void run() {
+						memStats.setText(labelText);
+					}
+				});
+			}
+		}, 10, 2001);
 	}
 
 }
-- 
cgit v1.2.3-55-g7522