Adding HTML/Java on top of HotSpot VM & JavaFX version of the benchmark.

Use following comand to run the FX version:
$ mvn -Pfx clean install exec:java

teavm-samples/teavm-samples-benchmark/pom.xml

@@ -33,16 +33,19 @@
       <groupId>org.teavm</groupId>
       <artifactId>teavm-classlib</artifactId>
       <version>${project.version}</version>
+      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.teavm</groupId>
       <artifactId>teavm-jso</artifactId>
       <version>${project.version}</version>
+      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.teavm</groupId>
       <artifactId>teavm-dom</artifactId>
       <version>${project.version}</version>
+      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.jbox2d</groupId>
@@ -54,6 +57,7 @@
       <artifactId>jbox2d-library</artifactId>
       <version>2.2.1.1</version>
       <classifier>sources</classifier>
+      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>com.google.gwt</groupId>
@@ -61,6 +65,16 @@
       <version>2.7.0</version>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>com.dukescript.canvas</groupId>
+      <artifactId>html5-canvas</artifactId>
+      <version>0.7.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.netbeans.html</groupId>
+      <artifactId>net.java.html.boot</artifactId>
+      <version>1.1</version>
+    </dependency>
   </dependencies>
 
   <build>
@@ -77,43 +91,69 @@
         </configuration>
       </plugin>
       <plugin>
-        <groupId>org.teavm</groupId>
-        <artifactId>teavm-maven-plugin</artifactId>
-        <version>${project.version}</version>
+        <artifactId>maven-jar-plugin</artifactId>
+        <version>2.5</version>
         <executions>
-          <execution>
-            <id>web-client</id>
-            <phase>prepare-package</phase>
-            <goals>
-              <goal>build-javascript</goal>
-            </goals>
-            <configuration>
-              <targetDirectory>${project.build.directory}/generated/js/teavm</targetDirectory>
-              <mainClass>org.teavm.samples.benchmark.teavm.BenchmarkStarter</mainClass>
-              <runtime>SEPARATE</runtime>
-              <minifying>true</minifying>
-              <debugInformationGenerated>true</debugInformationGenerated>
-            </configuration>
-          </execution>
+            <execution>
+                <phase>prepare-package</phase>
+                <goals>
+                    <goal>jar</goal>
+                </goals>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>org.teamvm.samples.benchmark.htmljava.BenchmarkStarter</mainClass>
+                            <addClasspath>true</addClasspath>
+                            <classpathPrefix>lib/</classpathPrefix>
+                            <useUniqueVersions>false</useUniqueVersions>
+                        </manifest>
+                    </archive>
+                    <excludes>
+                        <exclude>**/gwt/*</exclude>
+                        <exclude>**/teavm/*</exclude>
+                    </excludes>
+                </configuration>
+            </execution>
         </executions>
       </plugin>
       <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>gwt-maven-plugin</artifactId>
-        <version>2.7.0</version>
-        <executions>
-          <execution>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-            <configuration>
-             <optimizationLevel>9</optimizationLevel>
-             <compileSourcesArtifacts>
-               <item>org.jbox2d:jbox2d-library</item>
-             </compileSourcesArtifacts>
-            </configuration>
-          </execution>
-        </executions>
+          <groupId>org.teavm</groupId>
+          <artifactId>teavm-maven-plugin</artifactId>
+          <version>${project.version}</version>
+          <executions>
+              <execution>
+                  <id>web-client</id>
+                  <phase>prepare-package</phase>
+                  <goals>
+                      <goal>build-javascript</goal>
+                  </goals>
+                  <configuration>
+                      <targetDirectory>${project.build.directory}/generated/js/teavm</targetDirectory>
+                      <mainClass>org.teavm.samples.benchmark.teavm.BenchmarkStarter</mainClass>
+                      <runtime>SEPARATE</runtime>
+                      <minifying>false</minifying>
+                      <debugInformationGenerated>true</debugInformationGenerated>
+                  </configuration>
+              </execution>
+          </executions>
+      </plugin>
+      <plugin>
+          <groupId>org.codehaus.mojo</groupId>
+          <artifactId>gwt-maven-plugin</artifactId>
+          <version>2.7.0</version>
+          <executions>
+              <execution>
+                  <goals>
+                      <goal>compile</goal>
+                  </goals>
+                  <configuration>
+                      <optimizationLevel>9</optimizationLevel>
+                      <compileSourcesArtifacts>
+                          <item>org.jbox2d:jbox2d-library</item>
+                      </compileSourcesArtifacts>
+                  </configuration>
+              </execution>
+          </executions>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -127,10 +167,47 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
       </plugin>
+      <plugin>
+        <groupId>org.netbeans.html</groupId>
+        <artifactId>html4j-maven-plugin</artifactId>
+        <version>1.1</version>
+        <executions>
+            <execution>
+                <goals>
+                    <goal>process-js-annotations</goal>
+                </goals>
+            </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
       </plugin>
     </plugins>
   </build>
+  <profiles>
+      <profile>
+          <id>fx</id>
+          <dependencies>
+              <dependency>
+                  <groupId>org.netbeans.html</groupId>
+                  <artifactId>net.java.html.boot.fx</artifactId>
+                  <version>1.1</version>
+                  <scope>runtime</scope>
+              </dependency>
+          </dependencies>
+          <build>
+              <plugins>
+                  <plugin>
+                      <groupId>org.codehaus.mojo</groupId>
+                      <artifactId>exec-maven-plugin</artifactId>
+                      <version>1.3.2</version>
+                      <configuration>
+                          <mainClass>org.teavm.samples.benchmark.htmljava.BenchmarkFX</mainClass>
+                      </configuration>
+                  </plugin>
+              </plugins>
+          </build>
+      </profile>
+  </profiles>
 </project>

teavm-samples/teavm-samples-benchmark/src/main/java/org/teavm/samples/benchmark/htmljava/BenchmarkFX.java

@@ -0,0 +1,32 @@
+/*
+ *  Copyright 2015 Jaroslav Tulach.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.samples.benchmark.htmljava;
+
+import net.java.html.boot.BrowserBuilder;
+
+public final class BenchmarkFX {
+    private BenchmarkFX() {
+    }
+    
+    public static void main(String... args) {
+        BrowserBuilder.newBrowser().loadPage("fx.html")
+            .loadClass(BenchmarkStarter.class)
+            .invoke("main")
+            .showAndWait();
+        System.exit(0);
+    }
+    
+}

teavm-samples/teavm-samples-benchmark/src/main/java/org/teavm/samples/benchmark/htmljava/BenchmarkStarter.java

@@ -0,0 +1,132 @@
+/*
+ *  Copyright 2015 Jaroslav Tulach.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.samples.benchmark.htmljava;
+
+import com.dukescript.api.canvas.GraphicsContext2D;
+import com.dukescript.api.canvas.Style;
+import com.dukescript.canvas.html.HTML5Graphics;
+import java.util.Timer;
+import java.util.TimerTask;
+import net.java.html.BrwsrCtx;
+import net.java.html.js.JavaScriptBody;
+import org.jbox2d.collision.shapes.CircleShape;
+import org.jbox2d.collision.shapes.PolygonShape;
+import org.jbox2d.collision.shapes.Shape;
+import org.jbox2d.collision.shapes.ShapeType;
+import org.jbox2d.common.Vec2;
+import org.jbox2d.dynamics.Body;
+import org.jbox2d.dynamics.Fixture;
+import org.teavm.samples.benchmark.Scene;
+
+public final class BenchmarkStarter {
+    private BenchmarkStarter() {
+    }
+    
+    private static final Timer TIMER = new Timer("Make Step");
+    private static final Scene scene = new Scene();
+    private static double startMillisecond;
+    private static int currentSecond;
+    private static double timeSpentCalculating;
+    private static BrwsrCtx ctx;
+    
+    public static void main(String[] args) {
+        startMillisecond = System.currentTimeMillis();
+        ctx = BrwsrCtx.findDefault(BenchmarkStarter.class);
+        makeStep();
+    }
+    
+    static void makeStep() {
+        ctx.execute(new Runnable() {
+            @Override
+            public void run() {
+                makeStep0();
+            }
+        });
+    }
+
+    private static void makeStep0() {
+        double start = System.currentTimeMillis();
+        scene.calculate();
+        double end = System.currentTimeMillis();
+        int second = (int)((System.currentTimeMillis() - startMillisecond) / 1000);
+        if (second > currentSecond) {
+            publishResults(second, timeSpentCalculating);
+            timeSpentCalculating = 0;
+            currentSecond = second;
+        }
+        timeSpentCalculating += end - start;
+        render();
+        TIMER.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                makeStep();
+            }
+        }, scene.timeUntilNextStep());
+    }
+
+    private static void render() {
+        GraphicsContext2D context = HTML5Graphics.getOrCreate("benchmark-canvas");
+        context.setFillStyle(new Style.Color("white"));
+        context.setStrokeStyle(new Style.Color("grey"));
+        context.fillRect(0, 0, 600, 600);
+        context.save();
+        context.translate(0, 600);
+        context.scale(1, -1);
+        context.scale(100, 100);
+        context.setLineWidth(0.01);
+        for (Body body = scene.getWorld().getBodyList(); body != null; body = body.getNext()) {
+            Vec2 center = body.getPosition();
+            context.save();
+            context.translate(center.x, center.y);
+            context.rotate(body.getAngle());
+            for (Fixture fixture = body.getFixtureList(); fixture != null; fixture = fixture.getNext()) {
+                Shape shape = fixture.getShape();
+                if (shape.getType() == ShapeType.CIRCLE) {
+                    CircleShape circle = (CircleShape)shape;
+                    context.beginPath();
+                    context.arc(circle.m_p.x, circle.m_p.y, circle.getRadius(), 0, Math.PI * 2, true);
+                    context.closePath();
+                    context.stroke();
+                } else if (shape.getType() == ShapeType.POLYGON) {
+                    PolygonShape poly = (PolygonShape)shape;
+                    Vec2[] vertices = poly.getVertices();
+                    context.beginPath();
+                    context.moveTo(vertices[0].x, vertices[0].y);
+                    for (int i = 1; i < poly.getVertexCount(); ++i) {
+                        context.lineTo(vertices[i].x, vertices[i].y);
+                    }
+                    context.closePath();
+                    context.stroke();
+                }
+            }
+            context.restore();
+        }
+        context.restore();
+    }
+    
+    @JavaScriptBody(args = { "second", "timeSpentCalculating" }, body = 
+        "var resultTableBody = document.getElementById('result-table-body');\n" +
+        "var row = document.createElement(\"tr\");\n" +
+        "resultTableBody.appendChild(row);\n" +
+        "var secondCell = document.createElement(\"td\");\n" +
+        "row.appendChild(secondCell);\n" +
+        "secondCell.appendChild(document.createTextNode(second));\n" +
+        "var timeCell = document.createElement(\"td\");\n" +
+        "row.appendChild(timeCell);\n" +
+        "timeCell.appendChild(document.createTextNode(timeSpentCalculating));\n"
+    )
+    private static native void publishResults(int second, double time);
+}

teavm-samples/teavm-samples-benchmark/src/main/resources/org/teavm/samples/benchmark/htmljava/fx.html

@@ -0,0 +1,37 @@
+<!--
+    Copyright 2014 Alexey Andreev.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
+    <title>HotSpot/JavaFX jbox2d benchmark</title>
+  </head>
+  <body>
+    <h1>HotSpot/JavaFX performance</h1>
+    <div>
+      <canvas id="benchmark-canvas" width="600" height="600"></canvas>
+    </div>
+    <table>
+      <thead>
+        <tr>
+          <th>Second</th>
+          <th>Time spent computing, ms</th>
+        </tr>
+      </thead>
+      <tbody id="result-table-body">
+      </tbody>
+    </table>
+</html>