When generating light class for package, do not generate other classes

compiler/backend/src/org/jetbrains/jet/codegen/NamespaceCodegen.java

@@ -124,8 +124,10 @@ public class NamespaceCodegen extends MemberCodegen {
                 }
             }
             else if (declaration instanceof JetClassOrObject) {
-                final CodegenContext context = CodegenContext.STATIC.intoNamespace(descriptor);
-                genClassOrObject(context, (JetClassOrObject) declaration);
+                if (state.isGenerateDeclaredClasses()) {
+                    final CodegenContext context = CodegenContext.STATIC.intoNamespace(descriptor);
+                    genClassOrObject(context, (JetClassOrObject) declaration);
+                }
             }
             else if (declaration instanceof JetScript) {
                 state.getScriptCodegen().generate((JetScript) declaration);

compiler/backend/src/org/jetbrains/jet/codegen/state/GenerationState.java

@@ -66,8 +66,10 @@ public class GenerationState {
 
     private final boolean generateNotNullParamAssertions;
 
+    private final boolean generateDeclaredClasses;
+
     public GenerationState(Project project, ClassBuilderFactory builderFactory, BindingContext bindingContext, List<JetFile> files) {
-        this(project, builderFactory, Progress.DEAF, bindingContext, files, BuiltinToJavaTypesMapping.ENABLED, true, false);
+        this(project, builderFactory, Progress.DEAF, bindingContext, files, BuiltinToJavaTypesMapping.ENABLED, true, false, true);
     }
 
     public GenerationState(
@@ -78,7 +80,8 @@ public class GenerationState {
             @NotNull List<JetFile> files,
             @NotNull BuiltinToJavaTypesMapping builtinToJavaTypesMapping,
             boolean generateNotNullAssertions,
-            boolean generateNotNullParamAssertions
+            boolean generateNotNullParamAssertions,
+            boolean generateDeclaredClasses
     ) {
         this.project = project;
         this.progress = progress;
@@ -100,6 +103,7 @@ public class GenerationState {
 
         this.generateNotNullAssertions = generateNotNullAssertions;
         this.generateNotNullParamAssertions = generateNotNullParamAssertions;
+        this.generateDeclaredClasses = generateDeclaredClasses;
     }
 
     @NotNull
@@ -160,6 +164,10 @@ public class GenerationState {
         return generateNotNullParamAssertions;
     }
 
+    public boolean isGenerateDeclaredClasses() {
+        return generateDeclaredClasses;
+    }
+
     public void beforeCompile() {
         markUsed();
 

compiler/cli/src/org/jetbrains/jet/cli/jvm/compiler/KotlinToJVMBytecodeCompiler.java

@@ -353,7 +353,8 @@ public class KotlinToJVMBytecodeCompiler {
                 project, ClassBuilderFactories.binaries(stubs), backendProgress, exhaust.getBindingContext(), environment.getSourceFiles(),
                 configuration.get(JVMConfigurationKeys.BUILTIN_TO_JAVA_TYPES_MAPPING_KEY, BuiltinToJavaTypesMapping.ENABLED),
                 configuration.get(JVMConfigurationKeys.GENERATE_NOT_NULL_ASSERTIONS, false),
-                configuration.get(JVMConfigurationKeys.GENERATE_NOT_NULL_PARAMETER_ASSERTIONS, false)
+                configuration.get(JVMConfigurationKeys.GENERATE_NOT_NULL_PARAMETER_ASSERTIONS, false),
+                /*generateDeclaredClasses = */true
         );
         KotlinCodegenFacade.compileCorrectFiles(generationState, StandardGenerationStrategy.INSTANCE, CompilationErrorHandler.THROW_EXCEPTION);
 

compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/KotlinLightClassForPackageProvider.java

@@ -5,7 +5,11 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apacheither express or implied.
+ * 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.
  */
@@ -26,12 +30,10 @@ import com.intellij.testFramework.LightVirtualFile;
 import com.intellij.util.containers.Stack;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.codegen.ClassBuilder;
-import org.jetbrains.jet.codegen.ClassBuilderFactory;
-import org.jetbrains.jet.codegen.ClassBuilderMode;
-import org.jetbrains.jet.codegen.CompilationErrorHandler;
+import org.jetbrains.jet.codegen.*;
 import org.jetbrains.jet.codegen.state.GenerationState;
 import org.jetbrains.jet.codegen.state.GenerationStrategy;
+import org.jetbrains.jet.codegen.state.Progress;
 import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.resolve.java.JvmAbi;
 import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -75,10 +77,19 @@ public class KotlinLightClassForPackageProvider implements CachedValueProvider<P
         }
 
         try {
-            GenerationState state = new GenerationState(project, builderFactory, context.getBindingContext(), Lists.newArrayList(files));
+            GenerationState state = new GenerationState(
+                    project,
+                    builderFactory,
+                    Progress.DEAF,
+                    context.getBindingContext(),
+                    Lists.newArrayList(files),
+                    BuiltinToJavaTypesMapping.ENABLED,
+                    /*not-null assertions*/false, false,
+                    /*generateDeclaredClasses=*/false);
+
             GenerationStrategy strategy = new LightClassGenerationStrategy(new LightVirtualFile(), stubStack, javaFileStub);
 
-            strategy.compileCorrectFiles(state, CompilationErrorHandler.THROW_EXCEPTION);
+            KotlinCodegenFacade.compileCorrectFiles(state, strategy, CompilationErrorHandler.THROW_EXCEPTION);
             state.getFactory().files();
         }
         catch (ProcessCanceledException e) {

compiler/tests/org/jetbrains/jet/codegen/CodegenTestCase.java

@@ -361,7 +361,8 @@ public abstract class CodegenTestCase extends UsefulTestCase {
                 environment.getProject(), classBuilderFactory, Progress.DEAF, analyzeExhaust.getBindingContext(), files.getPsiFiles(),
                 configuration.get(JVMConfigurationKeys.BUILTIN_TO_JAVA_TYPES_MAPPING_KEY, BuiltinToJavaTypesMapping.ENABLED),
                 configuration.get(JVMConfigurationKeys.GENERATE_NOT_NULL_ASSERTIONS, true),
-                configuration.get(JVMConfigurationKeys.GENERATE_NOT_NULL_PARAMETER_ASSERTIONS, true)
+                configuration.get(JVMConfigurationKeys.GENERATE_NOT_NULL_PARAMETER_ASSERTIONS, true),
+                /*generateDeclaredClasses = */true
         );
         KotlinCodegenFacade.compileCorrectFiles(state, StandardGenerationStrategy.INSTANCE, CompilationErrorHandler.THROW_EXCEPTION);
         return state;