Added Profiler

+ Some Fixes
+ Profiler.java

new readme

Signed-off-by: rattatwinko <seppmutterman@gmail.com>

src/main/java/io/swtc/Main.java

@@ -2,16 +2,9 @@ package io.swtc;
 
 import javax.swing.*;
 
-import io.swtc.proccessing.ui.IconSetter;
-import io.swtc.proccessing.ui.ShowError;
-
 public class Main {
 
     public static void main(String[] args) {
-//        for (int i = 0; i < args.length; i++) {
-//            System.out.println("Arg " + i + ": " + args[i]);
-//        }
-
         try {
             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
         } catch (Exception e) { /* Do nothing */ }

src/main/java/io/swtc/SwingCCTVManager.java

@@ -45,7 +45,6 @@ public class SwingCCTVManager {
     private final DefaultTableModel tableModel;
     private final SwingIFrame IFrame;
     private boolean isRefreshing = false;
-
     public SwingCCTVManager() {
         frame = new JFrame("Dashboard");
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

src/main/java/io/swtc/SwingIFrame.java

@@ -3,6 +3,7 @@ package io.swtc;
 import com.github.sarxos.webcam.Webcam;
 import io.swtc.proccessing.ui.IconSetter;
 import io.swtc.proccessing.ui.desktop.DIM;
+import io.swtc.proccessing.ui.desktop.debug.Profiler;
 import io.swtc.proccessing.ui.desktop.evidence.EvidenceExportFrame;
 import io.swtc.proccessing.ui.iframe.*;
 import javax.swing.*;
@@ -42,6 +43,7 @@ public class SwingIFrame {
         desktopIconManager = new DIM(desktopPane);
 
         setupDesktopExportFrame();
+        setupProfiler();
 
         setupFullscreenToggle();
         setupBlackBg();
@@ -59,6 +61,17 @@ public class SwingIFrame {
         );
     }
 
+    private void setupProfiler() {
+        desktopIconManager.addIcon(
+                "Profiler",
+                IconSetter.getDbg_icon(),
+                () -> {
+                    SwingUtilities.invokeLater(() -> {
+                        Profiler.showFrame(new Profiler(mainFrame));
+                    });
+                });
+    }
+
     public void addCameraInternalFrame(Webcam webcam) {
         CameraInternalFrame cameraFrame = new CameraInternalFrame(webcam, this::handleEffectsRequest);
 

src/main/java/io/swtc/proccessing/ui/IconSetter.java

@@ -2,20 +2,25 @@ package io.swtc.proccessing.ui;
 
 import javax.swing.*;
 import java.awt.*;
-import java.io.InputStream;
 import java.net.URL;
 import java.util.Objects;
 
+/* vital boilerplate class, shouldve made it better but idk. */
 public class IconSetter {
 
     private static Image ICON_IMAGE;
     private static ImageIcon ICON_ICON;
     private static Image effects_icon;
+    private static ImageIcon dbg_icon;
 
+    /* this is used for the app icon itself (the one in tb) */
     public static Image getIcon() {
         if (ICON_IMAGE == null) {
             URL url = IconSetter.class.getResource("/icons/artwork.png");
-            if (url == null) throw new RuntimeException("Icon not found: /icons/artwork.png");
+            if (Objects.isNull(url)) {
+                ShowError.error(null,"Icon","Icon (Type: Image) failed, NULL!");
+                throw new RuntimeException("NULL!");
+            }
             ICON_IMAGE = Toolkit.getDefaultToolkit().getImage(url);
         }
         return ICON_IMAGE;
@@ -24,7 +29,10 @@ public class IconSetter {
     public static Image getEffectIcon() {
         if (Objects.isNull(effects_icon)) {
             URL url = IconSetter.class.getResource("/icons/effectsframe.png");
-            if (Objects.isNull(url)) ShowError.error(null,"Error","Icon not found");
+            if (Objects.isNull(url)) {
+                ShowError.error(null,"Icon","Effects icon was Null! (Type Image)");
+                throw new RuntimeException("NULL!");
+            }
             effects_icon = Toolkit.getDefaultToolkit().getImage(url);
         }
         return effects_icon;
@@ -33,7 +41,10 @@ public class IconSetter {
     public static ImageIcon getIconAsImageIcon() {
         if (ICON_ICON == null) {
             URL url = IconSetter.class.getResource("/icons/artwork.png");
-            if (url == null) throw new RuntimeException("Icon not found: /icons/artwork.png");
+            if (Objects.isNull(url)) {
+                ShowError.error(null,"Icon","Icon not found!, NULL! (Type ImageIcon)");
+                throw new RuntimeException("NULL!");
+            }
             ICON_ICON = new ImageIcon(url); // separate variable for ImageIcon
         }
         return ICON_ICON;
@@ -42,9 +53,24 @@ public class IconSetter {
     public static ImageIcon getSaveIconAsImageIcon() {
         if (Objects.isNull(ICON_ICON)) {
             URL url = IconSetter.class.getResource("/icons/save.png");
-            if (Objects.isNull(url)) throw new RuntimeException("Icon not found: /icons/save.ico");
+            if (Objects.isNull(url)) {
+                ShowError.error(null,"Icon","getSaveIconAsImageIcon failed, NULL! (Type ImageIcon)");
+                throw new RuntimeException("NULL!");
+            }
             ICON_ICON = new ImageIcon(url);
         }
         return ICON_ICON;
     }
+
+    public static ImageIcon getDbg_icon() {
+        if (Objects.isNull(dbg_icon)) {
+            URL url = IconSetter.class.getResource("/icons/icondbg-7.png");
+            if (Objects.isNull(url)) {
+                ShowError.error(null, "Icon", "getDbg_icon, object url was null (Type ImageIcon)");
+                throw new RuntimeException("NULL!");
+            }
+            dbg_icon = new ImageIcon(url);
+        }
+        return dbg_icon;
+    }
 }

src/main/java/io/swtc/proccessing/ui/desktop/debug/Profiler.java

@@ -0,0 +1,169 @@
+package io.swtc.proccessing.ui.desktop.debug;
+
+import io.swtc.proccessing.ui.IconSetter;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import javax.swing.table.DefaultTableModel;
+import java.awt.*;
+import java.lang.management.*;
+import java.util.List;
+
+/* simple profiler to see memory usage, this isnt too important but certainly useful */
+public class Profiler extends JFrame {
+
+    private final MemoryMXBean memoryMXBean =
+            ManagementFactory.getMemoryMXBean();
+    private final ThreadMXBean threadMXBean =
+            ManagementFactory.getThreadMXBean();
+    private final List<MemoryPoolMXBean> pools =
+            ManagementFactory.getMemoryPoolMXBeans();
+    private final List<GarbageCollectorMXBean> gcs =
+            ManagementFactory.getGarbageCollectorMXBeans();
+    private final List<BufferPoolMXBean> buffers =
+            ManagementFactory.getPlatformMXBeans(BufferPoolMXBean.class);
+
+    private final JLabel heapLabel = new JLabel();
+    private final JLabel nonHeapLabel = new JLabel();
+    private final JLabel threadLabel = new JLabel();
+
+    private final DefaultTableModel poolModel =
+            new DefaultTableModel(
+                    new String[]{"Pool", "Type", "Used (MB)", "Committed (MB)", "Max (MB)"},
+                    0
+            );
+
+    private final DefaultTableModel gcModel =
+            new DefaultTableModel(
+                    new String[]{"GC", "Collections", "Time (ms)"},
+                    0
+            );
+
+    private final DefaultTableModel bufferModel =
+            new DefaultTableModel(
+                    new String[]{"Buffer", "Used (MB)", "Count"},
+                    0
+            );
+
+    public Profiler(JFrame parent) {
+        setTitle("Profiler");
+        setSize(750, 400);
+        setLocationRelativeTo(parent);
+        setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+
+        ImageIcon ico = IconSetter.getDbg_icon();
+        setIconImage(ico.getImage());
+
+        JPanel root = new JPanel(new BorderLayout(10, 10));
+        root.setBorder(new EmptyBorder(10, 10, 10, 10));
+        setContentPane(root);
+
+        JPanel summary = new JPanel();
+        summary.setLayout(new BoxLayout(summary, BoxLayout.Y_AXIS));
+
+        summary.add(heapLabel);
+        summary.add(nonHeapLabel);
+        summary.add(threadLabel);
+
+        root.add(summary, BorderLayout.NORTH);
+
+        JTabbedPane tabs = new JTabbedPane();
+
+        tabs.add("Memory Pools", new JScrollPane(new JTable(poolModel)));
+        tabs.add("GC", new JScrollPane(new JTable(gcModel)));
+        tabs.add("Buffers", new JScrollPane(new JTable(bufferModel)));
+
+        root.add(tabs, BorderLayout.CENTER);
+
+        Timer timer = new Timer(1000, e -> update());
+        timer.start();
+
+        update();
+    }
+
+    private void update() {
+        updateSummary();
+        updatePools();
+        updateGC();
+        updateBuffers();
+    }
+
+    private void updateSummary() {
+        MemoryUsage heap = memoryMXBean.getHeapMemoryUsage();
+        MemoryUsage nonHeap = memoryMXBean.getNonHeapMemoryUsage();
+
+        heapLabel.setText(String.format(
+                "Heap: used %d MB / committed %d MB / max %d MB",
+                mb(heap.getUsed()),
+                mb(heap.getCommitted()),
+                mb(heap.getMax())
+        ));
+
+        nonHeapLabel.setText(String.format(
+                "Non-Heap: used %d MB / committed %d MB",
+                mb(nonHeap.getUsed()),
+                mb(nonHeap.getCommitted())
+        ));
+
+        int threads = threadMXBean.getThreadCount();
+        int peak = threadMXBean.getPeakThreadCount();
+        int daemons = threadMXBean.getDaemonThreadCount();
+
+        threadLabel.setText(String.format(
+                "Threads: %d live (%d daemon, peak %d)",
+                threads, daemons, peak
+        ));
+    }
+
+    private void updatePools() {
+        poolModel.setRowCount(0);
+
+        for (MemoryPoolMXBean pool : pools) {
+            MemoryUsage u = pool.getUsage();
+            if (u == null) continue;
+
+            poolModel.addRow(new Object[]{
+                    pool.getName(),
+                    pool.getType(),
+                    mb(u.getUsed()),
+                    mb(u.getCommitted()),
+                    mb(u.getMax())
+            });
+        }
+    }
+
+    private void updateGC() {
+        gcModel.setRowCount(0);
+
+        for (GarbageCollectorMXBean gc : gcs) {
+            gcModel.addRow(new Object[]{
+                    gc.getName(),
+                    gc.getCollectionCount(),
+                    gc.getCollectionTime()
+            });
+        }
+    }
+
+    private void updateBuffers() {
+        bufferModel.setRowCount(0);
+
+        for (BufferPoolMXBean b : buffers) {
+            bufferModel.addRow(new Object[]{
+                    b.getName(),
+                    mb(b.getMemoryUsed()),
+                    b.getCount()
+            });
+        }
+    }
+
+    /* Conversion logic for byte -> mb */
+    public long mb(long bytes) {
+        return bytes < 0 ? -1 : bytes / 1024 / 1024;
+    }
+
+    public static void showFrame(JFrame parent) {
+        SwingUtilities.invokeLater(() ->
+                new Profiler(parent).setVisible(true)
+        );
+    }
+}