Replaced passing compiler special mode to JetTypeMapper with special enum type. Enum type means if builtin types should be mapped to Java standard classes in generated bytecode.

build-tools/build-tools.iml

@@ -22,6 +22,7 @@
     </orderEntry>
     <orderEntry type="library" name="idea-full" level="project" />
     <orderEntry type="module" module-name="frontend" />
+    <orderEntry type="module" module-name="backend" />
   </component>
 </module>
 

build-tools/core/src/org/jetbrains/jet/buildtools/core/BytecodeCompiler.java

@@ -23,6 +23,7 @@ import org.jetbrains.jet.cli.common.CompilerPlugin;
 import org.jetbrains.jet.cli.jvm.JVMConfigurationKeys;
 import org.jetbrains.jet.cli.jvm.compiler.*;
 import org.jetbrains.jet.cli.common.messages.MessageCollector;
+import org.jetbrains.jet.codegen.BuiltinToJavaTypesMapping;
 import org.jetbrains.jet.config.CompilerConfiguration;
 import org.jetbrains.jet.lang.BuiltinsScopeExtensionMode;
 import org.jetbrains.jet.lang.resolve.java.CompilerSpecialMode;
@@ -74,7 +75,7 @@ public class BytecodeCompiler {
                                                                 CompilerSpecialMode.REGULAR);
         K2JVMCompileEnvironmentConfiguration
                 env = new K2JVMCompileEnvironmentConfiguration(environment, MessageCollector.PLAIN_TEXT_TO_SYSTEM_ERR, false,
-                                                               BuiltinsScopeExtensionMode.ALL, false);
+                                                               BuiltinsScopeExtensionMode.ALL, false, BuiltinToJavaTypesMapping.ENABLED);
 
         // lets register any compiler plugins
         env.getCompilerPlugins().addAll(getCompilerPlugins());