Snapshot button on main UI windows

build.properties

@@ -1 +1 @@
-version=1.2.1
+version=1.2.2

core/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.chrisnewland</groupId>
 		<artifactId>jitwatch-parent</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 	</parent>
 
 	<artifactId>jitwatch-core</artifactId>

core/src/main/resources/examples/LoopUnroll.java

@@ -0,0 +1,189 @@
+
+public class LoopUnroll
+{
+	private static final int MAX = 1_000_000;
+
+	private long[] data = new long[MAX];
+
+	public LoopUnroll()
+	{
+		createData();
+
+		long total = 0;
+
+		total += constantStride1Int();
+		total += constantStride2Int();
+		total += constantStride4Int();
+		total += constantStride8Int();
+		total += constantStride16Int();
+		total += variableStrideInt(1);
+		total += constantStride1Long();
+		total += constantStride1IntWithExit();
+		total += constantStride1IntWith2Exits();
+		total += constantStride1IntWith4Exits();
+
+		System.out.println("Total: " + total);
+	}
+
+	private void createData()
+	{
+		java.util.Random random = new java.util.Random();
+
+		for (int i = 0; i < MAX; i++)
+		{
+			data[i] = random.nextLong();
+		}
+	}
+
+	private long constantStride1Int()
+	{
+		long sum = 0;
+		for (int i = 0; i < MAX; i += 1)
+		{
+			sum += data[i];
+		}
+		return sum;
+	}
+
+	private long constantStride2Int()
+	{
+		long sum = 0;
+		for (int i = 0; i < MAX; i += 2)
+		{
+			sum += data[i];
+		}
+		return sum;
+	}
+
+	private long constantStride4Int()
+	{
+		long sum = 0;
+		for (int i = 0; i < MAX; i += 4)
+		{
+			sum += data[i];
+		}
+		return sum;
+	}
+
+	private long constantStride8Int()
+	{
+		long sum = 0;
+		for (int i = 0; i < MAX; i += 8)
+		{
+			sum += data[i];
+		}
+		return sum;
+	}
+
+	private long constantStride16Int()
+	{
+		long sum = 0;
+		for (int i = 0; i < MAX; i += 16)
+		{
+			sum += data[i];
+		}
+		return sum;
+	}
+
+	private long variableStrideInt(int stride)
+	{
+		long sum = 0;
+		for (int i = 0; i < MAX; i += stride)
+		{
+			sum += data[i];
+		}
+		return sum;
+	}
+
+	private long constantStride1Long()
+	{
+		long sum = 0;
+		for (long l = 0; l < MAX; l++)
+		{
+			// cast because array index can't be longer than int
+			sum += data[(int) l];
+		}
+		return sum;
+	}
+
+	// NICE !!! unrolls with test on each unroll :)
+	private long constantStride1IntWithExit()
+	{
+		long sum = 0;
+
+		for (int i = 0; i < MAX; i += 1)
+		{
+			if (data[i] == 0x1234)
+			{
+				break;
+			}
+			else
+			{
+				sum += data[i];
+			}
+		}
+
+		return sum;
+	}
+
+	// NICE !!! unrolls with test on each unroll :)
+	private long constantStride1IntWith2Exits()
+	{
+		long sum = 0;
+
+		for (int i = 0; i < MAX; i += 1)
+		{
+			if (data[i] == 0x1234)
+			{
+				break;
+			}
+			else if (data[i] == 0x5678)
+			{
+				break;
+			}
+			else
+			{
+				sum += data[i];
+			}
+		}
+
+		return sum;
+	}
+
+	// NICE !!! unrolls with test on each unroll :)
+	private long constantStride1IntWith4Exits()
+	{
+		long sum = 0;
+
+		for (int i = 0; i < MAX; i += 1)
+		{
+			if (data[i] == 0x1234)
+			{
+				break;
+			}
+			else if (data[i] == 0x5678)
+			{
+				break;
+			}
+			else if (data[i] == 0x9ABC)
+			{
+				break;
+			}
+			else if (data[i] == 0xDEF0)
+			{
+				break;
+			}
+			else
+			{
+				sum += data[i];
+			}
+		}
+
+		return sum;
+	}
+
+	public static void main(String[] args)
+	{
+		new LoopUnroll();
+	}
+}

pom.xml

@@ -3,7 +3,7 @@
 
 	<groupId>com.chrisnewland</groupId>
 	<artifactId>jitwatch-parent</artifactId>
-	<version>1.2.1</version>
+	<version>1.2.2</version>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

ui/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.chrisnewland</groupId>
 		<artifactId>jitwatch-parent</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 	</parent>
 
 	<artifactId>jitwatch-ui</artifactId>

ui/src/main/java/org/adoptopenjdk/jitwatch/ui/compilechain/CompileChainStage.java

@@ -23,10 +23,14 @@
 
 import javafx.event.EventHandler;
 import javafx.scene.Scene;
+import javafx.scene.control.Button;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.Tooltip;
 import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.Pane;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.Region;
 import javafx.scene.layout.VBox;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Line;
@@ -80,12 +84,24 @@ public CompileChainStage(IMemberSelectedListener selectionListener, final IStage
 		scrollPane.setContent(pane);
 
 		compilationChooser = new CompilationChooser(selectionListener);
-
+		
 		VBox verticalLayout = new VBox();
-
-		verticalLayout.getChildren().addAll(compilationChooser.getCombo(), scrollPane);
-
+
 		Scene scene = UserInterfaceUtil.getScene(verticalLayout, JITWatchUI.WINDOW_WIDTH, JITWatchUI.WINDOW_HEIGHT);
+
+		Region spacer = new Region();
+		HBox.setHgrow(spacer, Priority.ALWAYS);
+
+		Button buttonSnapShot = UserInterfaceUtil.getSnapshotButton(scene, "CompileChain");
+
+		HBox hBox = new HBox();
+
+		hBox.getChildren().add(compilationChooser.getCombo());
+		hBox.getChildren().add(spacer);
+		hBox.getChildren().add(buttonSnapShot);
+
+		verticalLayout.getChildren().addAll(hBox, scrollPane);
+
 
 		RateLimitedResizeListener resizeListener = new RateLimitedResizeListener(this, 200);
 

ui/src/main/java/org/adoptopenjdk/jitwatch/ui/main/JITWatchUI.java

@@ -832,7 +832,9 @@ public void changed(ObservableValue<? extends CompilationTableRow> arg0, Compila
 
 		lblHeap.setStyle(labelStyle);
 		lblVmVersion.setStyle(labelStyle);
-
+
+		Button buttonSnapShot = UserInterfaceUtil.getSnapshotButton(scene, "JITWatch");
+
 		hboxBottom.setPadding(new Insets(4));
 		hboxBottom.setPrefHeight(statusBarHeight);
 		hboxBottom.setSpacing(4);
@@ -844,6 +846,7 @@ public void changed(ObservableValue<? extends CompilationTableRow> arg0, Compila
 		hboxBottom.getChildren().add(lblTweakLog);
 		hboxBottom.getChildren().add(springRight);
 		hboxBottom.getChildren().add(lblVmVersion);
+		hboxBottom.getChildren().add(buttonSnapShot);
 
 		borderPane.setTop(hboxTop);
 		borderPane.setCenter(spMain);

ui/src/main/java/org/adoptopenjdk/jitwatch/ui/sandbox/SandboxStage.java

@@ -65,6 +65,8 @@
 import javafx.scene.control.TextArea;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.Region;
 import javafx.scene.layout.VBox;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
@@ -299,7 +301,11 @@ public void handle(ActionEvent e)
 				showOutput(outputString);
 			}
 		});
+
+		BorderPane borderPane = new BorderPane();
 
+		Scene scene = UserInterfaceUtil.getScene(borderPane, JITWatchUI.WINDOW_WIDTH, JITWatchUI.WINDOW_HEIGHT);
+
 		HBox hBoxTools = new HBox();
 
 		hBoxTools.setSpacing(10);
@@ -312,7 +318,15 @@ public void handle(ActionEvent e)
 		hBoxTools.getChildren().add(btnResetSandbox);
 		hBoxTools.getChildren().add(comboBoxVMLanguage);
 		hBoxTools.getChildren().add(btnRun);
-		hBoxTools.getChildren().add(btnOutput);
+		hBoxTools.getChildren().add(btnOutput);		
+
+		Region spacer = new Region();
+		HBox.setHgrow(spacer, Priority.ALWAYS);
+
+		Button buttonSnapShot = UserInterfaceUtil.getSnapshotButton(scene, "Sandbox");
+
+		hBoxTools.getChildren().add(spacer);
+		hBoxTools.getChildren().add(buttonSnapShot);
 
 		splitVertical.getItems().add(tabPane);
 		splitVertical.getItems().add(taLog);
@@ -323,14 +337,11 @@ public void handle(ActionEvent e)
 		vBoxMain.getChildren().add(hBoxTools);
 		vBoxMain.getChildren().add(splitVertical);
 
-		BorderPane borderPane = new BorderPane();
 		borderPane.setTop(hBoxTools);
 		borderPane.setCenter(splitVertical);
 
 		initialiseLog();
 
-		Scene scene = UserInterfaceUtil.getScene(borderPane, JITWatchUI.WINDOW_WIDTH, JITWatchUI.WINDOW_HEIGHT);
-
 		setScene(scene);
 
 		setOnCloseRequest(new EventHandler<WindowEvent>()