Fix minor bugs

core/src/main/java/org/teavm/backend/javascript/JavaScriptTarget.java

@@ -233,6 +233,7 @@ public class JavaScriptTarget implements TeaVMTarget, TeaVMJavaScriptHost {
         }
         RenderingContext renderingContext = new RenderingContext(debugEmitterToUse, classes,
                 controller.getClassLoader(), controller.getServices(), controller.getProperties(), naming);
+        renderingContext.setMinifying(minifying);
         Renderer renderer = new Renderer(sourceWriter, asyncMethods, asyncFamilyMethods,
                 controller.getDiagnostics(), renderingContext);
         renderer.setProperties(controller.getProperties());

core/src/main/java/org/teavm/backend/javascript/rendering/StatementRenderer.java

@@ -454,8 +454,8 @@ public class StatementRenderer implements ExprVisitor, StatementVisitor {
     }
 
     private String generateVariableName(int index) {
-        if (index == 0) {
+        if (index == 0 && minifying) {
-            return minifying ? "$t" : "$this";
+            return "$t";
         }
 
         if (!minifying) {

samples/benchmark/pom.xml

@@ -1,8 +1,18 @@
-<!-- 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 
+  ~  Copyright 2016 Alexey Andreev.
-  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 
+  ~  Licensed under the Apache License, Version 2.0 (the "License");
-  governing permissions and limitations under 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.
+  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
@@ -129,8 +139,9 @@
               <targetDirectory>${project.build.directory}/generated/js/teavm</targetDirectory>
               <mainClass>org.teavm.samples.benchmark.teavm.BenchmarkStarter</mainClass>
               <runtime>SEPARATE</runtime>
-              <minifying>false</minifying>
+              <minifying>true</minifying>
               <debugInformationGenerated>true</debugInformationGenerated>
+              <optimizationLevel>FULL</optimizationLevel>
             </configuration>
           </execution>
         </executions>

tools/cli/src/main/java/org/teavm/cli/TeaVMRunner.java

@@ -80,11 +80,11 @@ public final class TeaVMRunner {
         options.addOption(OptionBuilder
                 .withDescription("Generate debug information")
                 .withLongOpt("debug")
-                .create('D'));
+                .create('g'));
         options.addOption(OptionBuilder
                 .withDescription("Generate source maps")
                 .withLongOpt("sourcemaps")
-                .create('S'));
+                .create('G'));
         options.addOption(OptionBuilder
                 .withDescription("Incremental build")
                 .withLongOpt("incremental")

tools/core/src/main/java/org/teavm/tooling/TeaVMTool.java

@@ -432,7 +432,7 @@ public class TeaVMTool implements BaseTeaVMTool {
             }
 
             if (targetType == TeaVMTargetType.JAVASCRIPT) {
-                try (OutputStream output = buildTarget.createResource(outputName)) {
+                try (OutputStream output = new FileOutputStream(new File(targetDirectory, outputName), true)) {
                     Writer writer = new OutputStreamWriter(output, "UTF-8");
                     additionalJavaScriptOutput(writer);
                 }