diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 13d6655cce8..1be8a5b2e25 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -5,7 +5,6 @@
     <excludeFromCompile>
       <directory url="file://$PROJECT_DIR$/core/reflection" includeSubdirectories="true" />
       <directory url="file://$PROJECT_DIR$/core/reflection.jvm" includeSubdirectories="true" />
-      <directory url="file://$PROJECT_DIR$/core/reflection.stub.jvm" includeSubdirectories="true" />
     </excludeFromCompile>
     <resourceExtensions />
     <wildcardResourcePatterns>
diff --git a/.idea/modules.xml b/.idea/modules.xml
index cc9af29b280..67a3045b6a7 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -46,7 +46,6 @@
       <module fileurl="file://$PROJECT_DIR$/compiler/preloader/preloader.iml" filepath="$PROJECT_DIR$/compiler/preloader/preloader.iml" group="compiler/cli" />
       <module fileurl="file://$PROJECT_DIR$/core/reflection/reflection.iml" filepath="$PROJECT_DIR$/core/reflection/reflection.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/core/reflection.jvm/reflection.jvm.iml" filepath="$PROJECT_DIR$/core/reflection.jvm/reflection.jvm.iml" group="core" />
-      <module fileurl="file://$PROJECT_DIR$/core/reflection.stub.jvm/reflection.stub.jvm.iml" filepath="$PROJECT_DIR$/core/reflection.stub.jvm/reflection.stub.jvm.iml" />
       <module fileurl="file://$PROJECT_DIR$/core/runtime.jvm/runtime.jvm.iml" filepath="$PROJECT_DIR$/core/runtime.jvm/runtime.jvm.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/core/serialization/serialization.iml" filepath="$PROJECT_DIR$/core/serialization/serialization.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/core/serialization.jvm/serialization.jvm.iml" filepath="$PROJECT_DIR$/core/serialization.jvm/serialization.jvm.iml" group="core" />
diff --git a/build.xml b/build.xml
index bc398420f27..b252a2e4ff4 100644
--- a/build.xml
+++ b/build.xml
@@ -795,28 +795,17 @@
         </new-kotlinc>
     </target>
 
-    <target name="reflection-stub">
-        <new-kotlinc output="${output}/classes/reflection-stub">
-            <src>
-                <include name="core/reflection.stub.jvm/src"/>
-            </src>
-            <class-path>
-                <pathelement path="${output.relative}/classes/builtins"/>
-            </class-path>
-        </new-kotlinc>
-    </target>
-
     <target name="pack-runtime">
         <macrodef name="do-pack-runtime">
-            <attribute name="reflection-module"/>
             <attribute name="jar-name"/>
             <attribute name="implementation-title"/>
+            <element name="reflection-classes" optional="true"/>
 
             <sequential>
                 <jar destfile="${kotlin-home}/lib/@{jar-name}" duplicate="fail">
                     <fileset dir="${output}/classes/builtins"/>
                     <fileset dir="${output}/classes/stdlib"/>
-                    <fileset dir="${output}/classes/@{reflection-module}"/>
+                    <reflection-classes/>
                     <zipfileset file="${kotlin-home}/build.txt" prefix="META-INF"/>
 
                     <manifest>
@@ -829,20 +818,20 @@
             </sequential>
         </macrodef>
 
-        <do-pack-runtime reflection-module="reflection"
-                         jar-name="kotlin-runtime.jar"
-                         implementation-title="${manifest.impl.title.kotlin.jvm.runtime}"/>
+        <do-pack-runtime jar-name="kotlin-runtime.jar" implementation-title="${manifest.impl.title.kotlin.jvm.runtime}">
+            <reflection-classes>
+                <fileset dir="${output}/classes/reflection"/>
+            </reflection-classes>
+        </do-pack-runtime>
 
-        <do-pack-runtime reflection-module="reflection-stub"
-                         jar-name="kotlin-runtime-minimal.jar"
-                         implementation-title="${manifest.impl.title.kotlin.jvm.runtime.minimal}"/>
+        <do-pack-runtime jar-name="kotlin-runtime-minimal.jar" implementation-title="${manifest.impl.title.kotlin.jvm.runtime.minimal}"/>
     </target>
 
     <target name="pack-runtime-sources">
         <macrodef name="do-pack-runtime-sources">
-            <attribute name="reflection-module"/>
             <attribute name="jar-name"/>
             <attribute name="implementation-title"/>
+            <element name="reflection-sources" optional="true"/>
 
             <sequential>
                 <jar destfile="${kotlin-home}/lib/@{jar-name}" duplicate="fail">
@@ -850,7 +839,7 @@
                     <fileset dir="${basedir}/core/builtins/src" includes="**/*"/>
                     <fileset dir="${basedir}/core/runtime.jvm/src" includes="**/*"/>
                     <fileset dir="${basedir}/core/reflection/src" includes="**/*"/>
-                    <fileset dir="${basedir}/core/@{reflection-module}/src" includes="**/*"/>
+                    <reflection-sources/>
                     <fileset dir="${basedir}/libraries/stdlib/src" includes="**/*"/>
                     <zipfileset file="${kotlin-home}/build.txt" prefix="META-INF"/>
 
@@ -864,17 +853,19 @@
             </sequential>
         </macrodef>
 
-        <do-pack-runtime-sources reflection-module="reflection.jvm"
-                                 jar-name="kotlin-runtime-sources.jar"
-                                 implementation-title="${manifest.impl.title.kotlin.jvm.runtime.sources}"/>
+        <do-pack-runtime-sources jar-name="kotlin-runtime-sources.jar"
+                                 implementation-title="${manifest.impl.title.kotlin.jvm.runtime.sources}">
+            <reflection-sources>
+                <fileset dir="${basedir}/core/reflection.jvm/src" includes="**/*"/>
+            </reflection-sources>
+        </do-pack-runtime-sources>
 
-        <do-pack-runtime-sources reflection-module="reflection.stub.jvm"
-                                 jar-name="kotlin-runtime-minimal-sources.jar"
+        <do-pack-runtime-sources jar-name="kotlin-runtime-minimal-sources.jar"
                                  implementation-title="${manifest.impl.title.kotlin.jvm.runtime.minimal.sources}"/>
     </target>
 
     <target name="runtime"
-            depends="builtins,stdlib,reflection,reflection-stub,pack-runtime,pack-runtime-sources"/>
+            depends="builtins,stdlib,reflection,pack-runtime,pack-runtime-sources"/>
 
     <target name="dist"
             depends="clean,init,prepare-dist,preloader,serialize-builtins,compiler,compiler-sources,ant-tools,jdk-annotations,android-sdk-annotations,runtime,kotlin-js-stdlib,android-compiler-plugin"
diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/JvmRuntimeTypes.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/JvmRuntimeTypes.java
index 0e866c07331..4a83b07448b 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/JvmRuntimeTypes.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/JvmRuntimeTypes.java
@@ -20,45 +20,40 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
 import org.jetbrains.kotlin.descriptors.*;
 import org.jetbrains.kotlin.descriptors.annotations.Annotations;
-import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl;
 import org.jetbrains.kotlin.descriptors.impl.MutableClassDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.MutablePackageFragmentDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.TypeParameterDescriptorImpl;
 import org.jetbrains.kotlin.name.FqName;
 import org.jetbrains.kotlin.name.Name;
-import org.jetbrains.kotlin.platform.JavaToKotlinClassMap;
-import org.jetbrains.kotlin.resolve.ImportPath;
 import org.jetbrains.kotlin.types.*;
 import org.jetbrains.kotlin.types.expressions.ExpressionTypingUtils;
 import org.jetbrains.kotlin.types.reflect.ReflectionTypes;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+import static org.jetbrains.kotlin.resolve.jvm.TopDownAnalyzerFacadeForJVM.createJavaModule;
 
 public class JvmRuntimeTypes {
     private final ReflectionTypes reflectionTypes;
 
     private final ClassDescriptor functionImpl;
+    private final ClassDescriptor memberFunctionImpl;
     private final ClassDescriptor extensionFunctionImpl;
-    private final ClassDescriptor kFunctionImpl;
-    private final ClassDescriptor kMemberFunctionImpl;
-    private final ClassDescriptor kExtensionFunctionImpl;
 
     public JvmRuntimeTypes(@NotNull ReflectionTypes reflectionTypes) {
         this.reflectionTypes = reflectionTypes;
 
-        ModuleDescriptor fakeModule = new ModuleDescriptorImpl(Name.special("<fake module for functions impl>"),
-                                                               Collections.<ImportPath>emptyList(), JavaToKotlinClassMap.INSTANCE);
-
-        PackageFragmentDescriptor kotlinJvmInternal =
-                new MutablePackageFragmentDescriptor(fakeModule, new FqName("kotlin.jvm.internal"));
-        PackageFragmentDescriptor kotlinReflectJvmInternal =
-                new MutablePackageFragmentDescriptor(fakeModule, new FqName("kotlin.reflect.jvm.internal"));
+        PackageFragmentDescriptor kotlinJvmInternal = new MutablePackageFragmentDescriptor(
+                createJavaModule("<jvm functions impl>"),
+                new FqName("kotlin.jvm.internal")
+        );
 
         this.functionImpl = createClass(kotlinJvmInternal, "FunctionImpl", "out R");
+        this.memberFunctionImpl = createClass(kotlinJvmInternal, "MemberFunctionImpl", "in T", "out R");
         this.extensionFunctionImpl = createClass(kotlinJvmInternal, "ExtensionFunctionImpl", "in T", "out R");
-        this.kFunctionImpl = createClass(kotlinReflectJvmInternal, "KFunctionImpl", "out R");
-        this.kExtensionFunctionImpl = createClass(kotlinReflectJvmInternal, "KExtensionFunctionImpl", "in T", "out R");
-        this.kMemberFunctionImpl = createClass(kotlinReflectJvmInternal, "KMemberFunctionImpl", "in T", "out R");
     }
 
     @NotNull
@@ -67,8 +62,8 @@ public class JvmRuntimeTypes {
             @NotNull String name,
             @NotNull String... typeParameters
     ) {
-        MutableClassDescriptor descriptor = new MutableClassDescriptor(packageFragment, packageFragment.getMemberScope(),
-                                                                       ClassKind.CLASS, false, Name.identifier(name), SourceElement.NO_SOURCE);
+        MutableClassDescriptor descriptor = new MutableClassDescriptor(packageFragment, packageFragment.getMemberScope(), ClassKind.CLASS,
+                                                                       false, Name.identifier(name), SourceElement.NO_SOURCE);
         List<TypeParameterDescriptor> typeParameterDescriptors = new ArrayList<TypeParameterDescriptor>(typeParameters.length);
         for (int i = 0; i < typeParameters.length; i++) {
             String[] s = typeParameters[i].split(" ");
@@ -135,24 +130,24 @@ public class JvmRuntimeTypes {
         ClassDescriptor classDescriptor;
         JetType receiverType;
         if (extensionReceiver != null) {
-            classDescriptor = kExtensionFunctionImpl;
+            classDescriptor = extensionFunctionImpl;
             receiverType = extensionReceiver.getType();
             typeArguments.add(new TypeProjectionImpl(receiverType));
         }
         else if (dispatchReceiver != null) {
-            classDescriptor = kMemberFunctionImpl;
+            classDescriptor = memberFunctionImpl;
             receiverType = dispatchReceiver.getType();
             typeArguments.add(new TypeProjectionImpl(receiverType));
         }
         else {
-            classDescriptor = kFunctionImpl;
+            classDescriptor = functionImpl;
             receiverType = null;
         }
 
         //noinspection ConstantConditions
         typeArguments.add(new TypeProjectionImpl(descriptor.getReturnType()));
 
-        JetType kFunctionImplType = new JetTypeImpl(
+        JetType functionImplType = new JetTypeImpl(
                 classDescriptor.getDefaultType().getAnnotations(),
                 classDescriptor.getTypeConstructor(),
                 false,
@@ -168,6 +163,6 @@ public class JvmRuntimeTypes {
                 extensionReceiver != null
         );
 
-        return Arrays.asList(kFunctionImplType, kFunctionType);
+        return Arrays.asList(functionImplType, kFunctionType);
     }
 }
diff --git a/core/reflection.stub.jvm/reflection.stub.jvm.iml b/core/reflection.stub.jvm/reflection.stub.jvm.iml
deleted file mode 100644
index 5b59df0d759..00000000000
--- a/core/reflection.stub.jvm/reflection.stub.jvm.iml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="reflection" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/core/reflection.stub.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.java b/core/runtime.jvm/src/kotlin/jvm/internal/MemberFunctionImpl.kt
similarity index 73%
rename from core/reflection.stub.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.java
rename to core/runtime.jvm/src/kotlin/jvm/internal/MemberFunctionImpl.kt
index d4265785999..55f45cd53eb 100644
--- a/core/reflection.stub.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.java
+++ b/core/runtime.jvm/src/kotlin/jvm/internal/MemberFunctionImpl.kt
@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-package kotlin.reflect.jvm.internal;
+package kotlin.jvm.internal
 
-import kotlin.jvm.internal.FunctionImpl;
+import java.io.Serializable
 
-public abstract class KFunctionImpl extends FunctionImpl {
+public abstract class MemberFunctionImpl<in T, out R> : Serializable {
+    override fun toString() = "${(this as Object).getClass().getGenericInterfaces()[0]}"
 }