Preview: rename check to keepIf

#KT-15141 fixed

.gitignore

@@ -13,3 +13,11 @@ workspace.xml
 *.versionsBackup
 /idea/testData/debugger/tinyApp/classes*
 /jps-plugin/testData/kannotator
+ultimate/.DS_Store
+ultimate/.idea/shelf
+ultimate/dependencies
+ultimate/ideaSDK
+ultimate/out
+ultimate/tmp
+ultimate/workspace.xml
+ultimate/*.versionsBackup

.idea/ant.xml

@@ -18,5 +18,6 @@
       </properties>
     </buildFile>
     <buildFile url="file://$PROJECT_DIR$/TeamCityRelay.xml" />
+    <buildFile url="file://$PROJECT_DIR$/node_utils.xml" />
   </component>
 </project>

.idea/artifacts/KotlinBarePlugin.xml

@@ -1,27 +0,0 @@
-<component name="ArtifactManager">
-  <artifact name="KotlinBarePlugin">
-    <output-path>$PROJECT_DIR$/out/artifacts/BareKotlin</output-path>
-    <properties id="ant-postprocessing">
-      <options enabled="true">
-        <file>file://$PROJECT_DIR$/idea-runner/runner.xml</file>
-        <target>copy-runtime-for-idea-plugin</target>
-      </options>
-    </properties>
-    <root id="root">
-      <element id="directory" name="kotlinc">
-        <element id="dir-copy" path="$PROJECT_DIR$/dist/kotlinc" />
-      </element>
-      <element id="directory" name="lib">
-        <element id="archive" name="kotlin-bare-plugin.jar">
-          <element id="module-output" name="bare-plugin" />
-          <element id="module-output" name="descriptor.loader.java" />
-          <element id="module-output" name="frontend.java" />
-          <element id="module-output" name="descriptors" />
-        </element>
-        <element id="directory" name="jps">
-          <element id="artifact" artifact-name="KotlinJpsPlugin" />
-        </element>
-      </element>
-    </root>
-  </artifact>
-</component>

.idea/artifacts/KotlinFormatter.xml

@@ -0,0 +1,9 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="KotlinFormatter">
+    <output-path>$PROJECT_DIR$/out/artifacts/internal</output-path>
+    <root id="archive" name="kotlin-formatter.jar">
+      <element id="module-output" name="formatter" />
+      <element id="dir-copy" path="$PROJECT_DIR$/idea/formatter" />
+    </root>
+  </artifact>
+</component>

.idea/artifacts/KotlinJpsPlugin.xml

@@ -11,7 +11,7 @@
       <element id="directory" name="META-INF">
         <element id="dir-copy" path="$PROJECT_DIR$/jps-plugin/src/META-INF" />
       </element>
-      <element id="extracted-dir" path="$PROJECT_DIR$/dependencies/cli-parser-1.1.1.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/dependencies/cli-parser-1.1.2.jar" path-in-jar="/" />
       <element id="module-output" name="cli-common" />
       <element id="module-output" name="idea-jps-common" />
       <element id="module-output" name="jps-plugin" />
@@ -23,7 +23,9 @@
       <element id="module-output" name="daemon-common" />
       <element id="module-output" name="deserialization" />
       <element id="extracted-dir" path="$PROJECT_DIR$/dependencies/native-platform-uberjar.jar" path-in-jar="/" />
-      <element id="module-output" name="android-jps-plugin" />
+      <element id="module-output" name="android-extensions-jps" />
+      <element id="module-output" name="build-common" />
+      <element id="module-output" name="compiler-runner" />
     </root>
   </artifact>
 </component>

.idea/artifacts/KotlinPlugin.xml

@@ -28,7 +28,7 @@
           <element id="module-output" name="deserialization" />
           <element id="module-output" name="backend-common" />
           <element id="library" level="project" name="builtins" />
-          <element id="module-output" name="js.dart-ast" />
+          <element id="module-output" name="js.ast" />
           <element id="directory" name="kotlin">
             <element id="dir-copy" path="$PROJECT_DIR$/core/builtins/native/kotlin" />
             <element id="dir-copy" path="$PROJECT_DIR$/core/builtins/src/kotlin" />
@@ -37,7 +37,8 @@
           <element id="module-output" name="idea-analysis" />
           <element id="module-output" name="ide-common" />
           <element id="file-copy" path="$PROJECT_DIR$/resources/kotlinManifest.properties" />
-          <element id="module-output" name="kotlin-android-plugin" />
+          <element id="module-output" name="idea-android" />
+          <element id="module-output" name="idea-android-output-parser" />
           <element id="module-output" name="js.serializer" />
           <element id="module-output" name="serialization" />
           <element id="module-output" name="idea-completion" />
@@ -46,6 +47,17 @@
           <element id="module-output" name="daemon-common" />
           <element id="module-output" name="idea-repl" />
           <element id="module-output" name="idea-live-templates" />
+          <element id="module-output" name="resolution" />
+          <element id="module-output" name="plugin-api" />
+          <element id="module-output" name="idea-ultimate" />
+          <element id="module-output" name="formatter" />
+          <element id="module-output" name="idea-maven" />
+          <element id="extracted-dir" path="$PROJECT_DIR$/dependencies/protobuf-2.6.1.jar" path-in-jar="/" />
+          <element id="module-output" name="backend.common" />
+          <element id="module-output" name="ir.tree" />
+          <element id="module-output" name="backend.jvm" />
+          <element id="module-output" name="ir.psi2ir" />
+          <element id="module-output" name="annotation-based-compiler-plugins-ide-support" />
         </element>
         <element id="library" level="project" name="javax.inject" />
         <element id="directory" name="jps">
@@ -53,11 +65,42 @@
         </element>
         <element id="library" level="project" name="markdown" />
         <element id="archive" name="kotlin-android-extensions-plugin.jar">
-          <element id="module-output" name="android-idea-plugin" />
+          <element id="module-output" name="android-extensions-idea" />
         </element>
         <element id="archive" name="kotlin-android-extensions-compiler-plugin.jar">
-          <element id="module-output" name="android-compiler-plugin" />
+          <element id="module-output" name="android-extensions-compiler" />
         </element>
+        <element id="archive" name="android-lint.jar">
+          <element id="module-output" name="uast-kotlin" />
+          <element id="module-output" name="lint-idea" />
+          <element id="module-output" name="lint-checks" />
+          <element id="module-output" name="lint-api" />
+          <element id="module-output" name="uast-kotlin-idea" />
+        </element>
+        <element id="archive" name="allopen-ide-plugin.jar">
+          <element id="module-output" name="allopen-ide" />
+        </element>
+        <element id="archive" name="allopen-compiler-plugin.jar">
+          <element id="module-output" name="allopen-cli" />
+        </element>
+        <element id="archive" name="noarg-compiler-plugin.jar">
+          <element id="module-output" name="noarg-cli" />
+        </element>
+        <element id="archive" name="noarg-ide-plugin.jar">
+          <element id="module-output" name="noarg-ide" />
+        </element>
+        <element id="file-copy" path="$PROJECT_DIR$/dist/kotlinc/lib/kotlin-daemon-client.jar" />
+        <element id="file-copy" path="$PROJECT_DIR$/dist/kotlinc/lib/kotlin-script-runtime.jar" />
+        <element id="archive" name="sam-with-receiver-compiler-plugin.jar">
+          <element id="module-output" name="sam-with-receiver-cli" />
+        </element>
+        <element id="archive" name="sam-with-receiver-ide-plugin.jar">
+          <element id="module-output" name="sam-with-receiver-ide" />
+        </element>
+        <element id="archive" name="kotlin-gradle-tooling.jar">
+          <element id="module-output" name="kotlin-gradle-tooling" />
+        </element>
+        <element id="library" level="project" name="uast-java" />
       </element>
       <element id="directory" name="kotlinc">
         <element id="dir-copy" path="$PROJECT_DIR$/dist/kotlinc" />

.idea/codeInsightSettings.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaProjectCodeInsightSettings">
+    <excluded-names>
+      <name>kotlin.reflect.jvm.internal.impl</name>
+    </excluded-names>
+  </component>
+</project>

.idea/codeStyleSettings.xml

@@ -60,6 +60,9 @@
         <option name="WHILE_BRACE_FORCE" value="1" />
         <option name="FOR_BRACE_FORCE" value="1" />
         <option name="FIELD_ANNOTATION_WRAP" value="0" />
+        <MarkdownNavigatorCodeStyleSettings>
+          <option name="RIGHT_MARGIN" value="72" />
+        </MarkdownNavigatorCodeStyleSettings>
         <XML>
           <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
         </XML>
@@ -142,10 +145,6 @@
           <option name="FOR_BRACE_FORCE" value="1" />
           <option name="FIELD_ANNOTATION_WRAP" value="0" />
           <option name="PARENT_SETTINGS_INSTALLED" value="true" />
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
         </codeStyleSettings>
         <codeStyleSettings language="HTML">
           <indentOptions>

.idea/compiler.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <option name="DEFAULT_COMPILER" value="Javac" />
     <option name="BUILD_PROCESS_HEAP_SIZE" value="2000" />
     <excludeFromCompile>
       <directory url="file://$PROJECT_DIR$/core/reflection.jvm" includeSubdirectories="true" />
       <directory url="file://$PROJECT_DIR$/core/runtime.jvm" includeSubdirectories="true" />
+      <directory url="file://$PROJECT_DIR$/core/builtins" includeSubdirectories="true" />
+      <directory url="file://$PROJECT_DIR$/core/script.runtime" includeSubdirectories="true" />
     </excludeFromCompile>
-    <resourceExtensions />
     <wildcardResourcePatterns>
       <entry name="!?*.java" />
       <entry name="!?*.form" />
@@ -18,13 +18,18 @@
       <entry name="!?*.kt" />
       <entry name="!?*.clj" />
     </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-  <component name="JavacSettings">
-    <option name="ADDITIONAL_OPTIONS_STRING" value="-target 1.6" />
+    <bytecodeTargetLevel>
+      <module name="android-studio" target="1.8" />
+      <module name="idea" target="1.8" />
+      <module name="idea-analysis" target="1.8" />
+      <module name="idea-completion" target="1.8" />
+      <module name="idea-core" target="1.8" />
+      <module name="idea-live-templates" target="1.8" />
+      <module name="idea-repl" target="1.8" />
+      <module name="idea-runner" target="1.8" />
+      <module name="idea-test-framework" target="1.8" />
+      <module name="j2k" target="1.8" />
+      <module name="kannotator-jps-plugin-test" target="1.8" />
+    </bytecodeTargetLevel>
   </component>
 </project>

.idea/dictionaries/Alexey_Sedunov.xml

@@ -0,0 +1,8 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="Alexey.Sedunov">
+    <words>
+      <w>inplace</w>
+      <w>renamer</w>
+    </words>
+  </dictionary>
+</component>

.idea/dictionaries/Nikolay_Krasko.xml

@@ -16,6 +16,7 @@
       <w>preloading</w>
       <w>preprocess</w>
       <w>redeclarations</w>
+      <w>smap</w>
       <w>subclassed</w>
       <w>subgraph</w>
       <w>substep</w>

.idea/dictionaries/bashor.xml

@@ -2,8 +2,10 @@
   <dictionary name="bashor">
     <words>
       <w>ctor</w>
+      <w>interner</w>
+      <w>kclass</w>
       <w>lookups</w>
       <w>unescape</w>
     </words>
   </dictionary>
-</component>
+</component>

.idea/dictionaries/dzharkov.xml

@@ -2,7 +2,9 @@
   <dictionary name="dzharkov">
     <words>
       <w>checkcast</w>
+      <w>coroutine</w>
       <w>insn</w>
+      <w>liveness</w>
     </words>
   </dictionary>
 </component>

.idea/dictionaries/valentin.xml

@@ -3,6 +3,7 @@
     <words>
       <w>decapitalize</w>
       <w>delegator</w>
+      <w>elipsis</w>
       <w>funs</w>
       <w>immediates</w>
       <w>initializers</w>
@@ -17,6 +18,8 @@
       <w>renderers</w>
       <w>rparenth</w>
       <w>selectioner</w>
+      <w>smartcast</w>
+      <w>summand</w>
       <w>unpluralize</w>
       <w>weighers</w>
     </words>

.idea/dictionaries/yan.xml

@@ -0,0 +1,9 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="yan">
+    <words>
+      <w>impls</w>
+      <w>kapt</w>
+      <w>uast</w>
+    </words>
+  </dictionary>
+</component>

.idea/inspectionProfiles/idea_default.xml

@@ -236,6 +236,11 @@
       <scope name="idea openapi" level="WARNING" enabled="true" />
       <scope name="runtime.classes" level="ERROR" enabled="true" />
     </inspection_tool>
+    <inspection_tool class="LoggerInitializedWithForeignClass" enabled="false" level="WARNING" enabled_by_default="false">
+      <option name="loggerClassName" value="org.apache.log4j.Logger,org.slf4j.LoggerFactory,org.apache.commons.logging.LogFactory,java.util.logging.Logger" />
+      <option name="loggerFactoryMethodName" value="getLogger,getLogger,getLog,getLogger" />
+    </inspection_tool>
+    <inspection_tool class="LoopToCallChain" enabled="false" level="INFO" enabled_by_default="false" />
     <inspection_tool class="MethodMayBeStatic" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="m_onlyPrivateOrFinal" value="false" />
       <option name="m_ignoreEmptyMethods" value="true" />
@@ -273,6 +278,9 @@
     <inspection_tool class="ObsoleteCollection" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="ignoreRequiredObsoleteCollectionTypes" value="false" />
     </inspection_tool>
+    <inspection_tool class="PackageDirectoryMismatch" enabled="true" level="WARNING" enabled_by_default="false">
+      <scope name="all except testData" level="WARNING" enabled="true" />
+    </inspection_tool>
     <inspection_tool class="ProtectedMemberInFinalClass" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="PublicFieldAccessedInSynchronizedContext" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="PyCompatibilityInspection" enabled="true" level="ERROR" enabled_by_default="true">
@@ -408,6 +416,7 @@
     <inspection_tool class="UnnecessaryUnboxing" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="UseOfPropertiesAsHashtable" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UtilityClassWithPublicConstructor" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="VolatileLongOrDoubleField" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="WaitNotInLoop" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="WaitNotInSynchronizedContext" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="WaitWhileHoldingTwoLocks" enabled="true" level="WARNING" enabled_by_default="true" />

.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinCompilerSettings">
+    <option name="additionalArguments" value="-version -Xallow-kotlin-package -Xskip-metadata-version-check" />
+  </component>
+</project>

.idea/libraries/android_plugin.xml

@@ -6,6 +6,7 @@
     <CLASSES>
       <root url="file://$PROJECT_DIR$/ideaSDK/plugins/android/lib" />
       <root url="file://$PROJECT_DIR$/ideaSDK/plugins/android/lib/jps" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/lib/android-common.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>

.idea/libraries/cli_parser.xml

@@ -1,11 +1,11 @@
 <component name="libraryTable">
   <library name="cli-parser">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/dependencies/cli-parser-1.1.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/cli-parser-1.1.2.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/dependencies/cli-parser-1.1.1-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/cli-parser-1.1.2-sources.jar!/" />
     </SOURCES>
   </library>
 </component>

.idea/libraries/idea_full.xml

@@ -11,7 +11,6 @@
     <SOURCES>
       <root url="jar://$PROJECT_DIR$/dependencies/guava-17.0-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/dependencies/asm5-src.zip!/" />
-      <root url="jar://$PROJECT_DIR$/dependencies/cli-parser-1.1.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/" />
     </SOURCES>
     <jarDirectory url="file://$PROJECT_DIR$/ideaSDK/lib" recursive="false" />

.idea/libraries/java_decompiler_plugin.xml

@@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="java-decompiler-plugin">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/ideaSDK/plugins/java-decompiler/lib/java-decompiler.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/jps.xml

@@ -8,8 +8,18 @@
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-java-2.5.0-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/antLayout/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/jps-builders/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/jps-builders/testSrc" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/jps-launcher/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/model-api/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/model-impl/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/model-impl/testSrc" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/model-serialization/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/model-serialization/testSrc" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/plugin-system/src" />
+      <root url="jar://$PROJECT_DIR$/ideaSDK/sources/sources.jar!/jps/standalone-builder/src" />
     </SOURCES>
     <jarDirectory url="file://$PROJECT_DIR$/ideaSDK/jps" recursive="false" />
   </library>

.idea/libraries/kotlin_script_runtime.xml

@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="kotlin-script-runtime">
+    <CLASSES>
+      <root url="jar://$KOTLIN_BUNDLED$/lib/kotlin-script-runtime.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/libraries/kotlin_test.xml

@@ -1,7 +1,7 @@
 <component name="libraryTable">
   <library name="kotlin-test">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/dependencies/bootstrap-compiler/Kotlin/kotlinc/lib/kotlin-test.jar!/" />
+      <root url="jar://$KOTLIN_BUNDLED$/lib/kotlin-test.jar!/"/>
     </CLASSES>
     <JAVADOC />
     <SOURCES>

.idea/libraries/protobuf_java.xml

@@ -4,11 +4,11 @@
       <root url="file://$PROJECT_DIR$/annotations" />
     </ANNOTATIONS>
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/ideaSDK/lib/protobuf-2.5.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-2.6.1.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-java-2.5.0-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/protobuf-2.6.1-sources.jar!/" />
     </SOURCES>
   </library>
 </component>

.idea/libraries/uast_java.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="uast-java">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/dependencies/uast-common.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/uast-java.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/dependencies/uast-common-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/dependencies/uast-java-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/misc.xml

@@ -49,7 +49,7 @@
   <component name="ProjectResources">
     <default-html-doctype>http://www.w3.org/1999/xhtml</default-html-doctype>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" assert-keyword="true" jdk-15="true" project-jdk-name="1.6" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" default="false" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
   <component name="SuppressABINotification">

.idea/modules.xml

@@ -3,22 +3,31 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/Kotlin.iml" filepath="$PROJECT_DIR$/Kotlin.iml" />
-      <module fileurl="file://$PROJECT_DIR$/plugins/android-compiler-plugin/android-compiler-plugin.iml" filepath="$PROJECT_DIR$/plugins/android-compiler-plugin/android-compiler-plugin.iml" group="plugins" />
-      <module fileurl="file://$PROJECT_DIR$/plugins/android-idea-plugin/android-idea-plugin.iml" filepath="$PROJECT_DIR$/plugins/android-idea-plugin/android-idea-plugin.iml" group="plugins" />
-      <module fileurl="file://$PROJECT_DIR$/plugins/android-jps-plugin/android-jps-plugin.iml" filepath="$PROJECT_DIR$/plugins/android-jps-plugin/android-jps-plugin.iml" group="plugins" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/allopen/allopen-cli/allopen-cli.iml" filepath="$PROJECT_DIR$/plugins/allopen/allopen-cli/allopen-cli.iml" group="plugins/allopen" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/allopen/allopen-ide/allopen-ide.iml" filepath="$PROJECT_DIR$/plugins/allopen/allopen-ide/allopen-ide.iml" group="plugins/allopen" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/lint/android-annotations/android-annotations.iml" filepath="$PROJECT_DIR$/plugins/lint/android-annotations/android-annotations.iml" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/android-extensions/android-extensions-compiler/android-extensions-compiler.iml" filepath="$PROJECT_DIR$/plugins/android-extensions/android-extensions-compiler/android-extensions-compiler.iml" group="plugins/android-extensions" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/android-extensions/android-extensions-idea/android-extensions-idea.iml" filepath="$PROJECT_DIR$/plugins/android-extensions/android-extensions-idea/android-extensions-idea.iml" group="plugins/android-extensions" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/android-extensions/android-extensions-jps/android-extensions-jps.iml" filepath="$PROJECT_DIR$/plugins/android-extensions/android-extensions-jps/android-extensions-jps.iml" group="plugins/android-extensions" />
       <module fileurl="file://$PROJECT_DIR$/android-studio/android-studio.iml" filepath="$PROJECT_DIR$/android-studio/android-studio.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/compiler/android-tests/android-tests.iml" filepath="$PROJECT_DIR$/compiler/android-tests/android-tests.iml" group="compiler" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/annotation-based-compiler-plugins-ide-support/annotation-based-compiler-plugins-ide-support.iml" filepath="$PROJECT_DIR$/plugins/annotation-based-compiler-plugins-ide-support/annotation-based-compiler-plugins-ide-support.iml" group="plugins" />
       <module fileurl="file://$PROJECT_DIR$/plugins/annotation-collector/annotation-collector.iml" filepath="$PROJECT_DIR$/plugins/annotation-collector/annotation-collector.iml" group="plugins" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/annotation-processing/annotation-processing.iml" filepath="$PROJECT_DIR$/plugins/annotation-processing/annotation-processing.iml" group="plugins" />
       <module fileurl="file://$PROJECT_DIR$/ant/ant.iml" filepath="$PROJECT_DIR$/ant/ant.iml" />
       <module fileurl="file://$PROJECT_DIR$/compiler/backend/backend.iml" filepath="$PROJECT_DIR$/compiler/backend/backend.iml" group="compiler/java" />
       <module fileurl="file://$PROJECT_DIR$/compiler/backend-common/backend-common.iml" filepath="$PROJECT_DIR$/compiler/backend-common/backend-common.iml" group="compiler" />
-      <module fileurl="file://$PROJECT_DIR$/jps-plugin/bare-plugin/bare-plugin.iml" filepath="$PROJECT_DIR$/jps-plugin/bare-plugin/bare-plugin.iml" group="ide/jps" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/ir/backend.common/backend.common.iml" filepath="$PROJECT_DIR$/compiler/ir/backend.common/backend.common.iml" group="compiler/ir" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/ir/backend.jvm/backend.jvm.iml" filepath="$PROJECT_DIR$/compiler/ir/backend.jvm/backend.jvm.iml" group="compiler/ir" />
+      <module fileurl="file://$PROJECT_DIR$/build-common/build-common.iml" filepath="$PROJECT_DIR$/build-common/build-common.iml" />
       <module fileurl="file://$PROJECT_DIR$/core/builtins/builtins.iml" filepath="$PROJECT_DIR$/core/builtins/builtins.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/compiler/builtins-serializer/builtins-serializer.iml" filepath="$PROJECT_DIR$/compiler/builtins-serializer/builtins-serializer.iml" group="compiler/cli" />
       <module fileurl="file://$PROJECT_DIR$/compiler/cli/cli.iml" filepath="$PROJECT_DIR$/compiler/cli/cli.iml" group="compiler/cli" />
       <module fileurl="file://$PROJECT_DIR$/compiler/cli/cli-common/cli-common.iml" filepath="$PROJECT_DIR$/compiler/cli/cli-common/cli-common.iml" group="compiler/cli" />
       <module fileurl="file://$PROJECT_DIR$/compiler/cli/cli-runner/cli-runner.iml" filepath="$PROJECT_DIR$/compiler/cli/cli-runner/cli-runner.iml" group="compiler/cli" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/compiler-runner/compiler-runner.iml" filepath="$PROJECT_DIR$/compiler/compiler-runner/compiler-runner.iml" />
       <module fileurl="file://$PROJECT_DIR$/compiler/tests/compiler-tests.iml" filepath="$PROJECT_DIR$/compiler/tests/compiler-tests.iml" group="compiler" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/tests-java8/compiler-tests-java8.iml" filepath="$PROJECT_DIR$/compiler/tests-java8/compiler-tests-java8.iml" group="compiler" />
       <module fileurl="file://$PROJECT_DIR$/compiler/conditional-preprocessor/conditional-preprocessor.iml" filepath="$PROJECT_DIR$/compiler/conditional-preprocessor/conditional-preprocessor.iml" group="compiler" />
       <module fileurl="file://$PROJECT_DIR$/compiler/container/container.iml" filepath="$PROJECT_DIR$/compiler/container/container.iml" group="compiler" />
       <module fileurl="file://$PROJECT_DIR$/compiler/daemon/daemon.iml" filepath="$PROJECT_DIR$/compiler/daemon/daemon.iml" group="compiler/daemon" />
@@ -29,6 +38,7 @@
       <module fileurl="file://$PROJECT_DIR$/core/descriptors.runtime/descriptors.runtime.iml" filepath="$PROJECT_DIR$/core/descriptors.runtime/descriptors.runtime.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/core/deserialization/deserialization.iml" filepath="$PROJECT_DIR$/core/deserialization/deserialization.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/eval4j/eval4j.iml" filepath="$PROJECT_DIR$/eval4j/eval4j.iml" group="ide" />
+      <module fileurl="file://$PROJECT_DIR$/idea/formatter/formatter.iml" filepath="$PROJECT_DIR$/idea/formatter/formatter.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/compiler/frontend/frontend.iml" filepath="$PROJECT_DIR$/compiler/frontend/frontend.iml" group="compiler" />
       <module fileurl="file://$PROJECT_DIR$/compiler/frontend.java/frontend.java.iml" filepath="$PROJECT_DIR$/compiler/frontend.java/frontend.java.iml" group="compiler/java" />
       <module fileurl="file://$PROJECT_DIR$/generators/generators.iml" filepath="$PROJECT_DIR$/generators/generators.iml" group="infrastructure" />
@@ -36,18 +46,26 @@
       <module fileurl="file://$PROJECT_DIR$/idea/ide-common/ide-common.iml" filepath="$PROJECT_DIR$/idea/ide-common/ide-common.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea.iml" filepath="$PROJECT_DIR$/idea/idea.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-analysis/idea-analysis.iml" filepath="$PROJECT_DIR$/idea/idea-analysis/idea-analysis.iml" group="ide" />
+      <module fileurl="file://$PROJECT_DIR$/idea/idea-android/idea-android.iml" filepath="$PROJECT_DIR$/idea/idea-android/idea-android.iml" group="ide" />
+      <module fileurl="file://$PROJECT_DIR$/idea/idea-android/idea-android-output-parser/idea-android-output-parser.iml" filepath="$PROJECT_DIR$/idea/idea-android/idea-android-output-parser/idea-android-output-parser.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-completion/idea-completion.iml" filepath="$PROJECT_DIR$/idea/idea-completion/idea-completion.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-core/idea-core.iml" filepath="$PROJECT_DIR$/idea/idea-core/idea-core.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-jps-common/idea-jps-common.iml" filepath="$PROJECT_DIR$/idea/idea-jps-common/idea-jps-common.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-live-templates/idea-live-templates.iml" filepath="$PROJECT_DIR$/idea/idea-live-templates/idea-live-templates.iml" group="ide" />
+      <module fileurl="file://$PROJECT_DIR$/idea/idea-maven/idea-maven.iml" filepath="$PROJECT_DIR$/idea/idea-maven/idea-maven.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-repl/idea-repl.iml" filepath="$PROJECT_DIR$/idea/idea-repl/idea-repl.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea-runner/idea-runner.iml" filepath="$PROJECT_DIR$/idea-runner/idea-runner.iml" group="ide" />
       <module fileurl="file://$PROJECT_DIR$/idea/idea-test-framework/idea-test-framework.iml" filepath="$PROJECT_DIR$/idea/idea-test-framework/idea-test-framework.iml" group="ide" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/incremental-compilation-impl/incremental-compilation-impl.iml" filepath="$PROJECT_DIR$/compiler/incremental-compilation-impl/incremental-compilation-impl.iml" />
       <module fileurl="file://$PROJECT_DIR$/compiler/preloader/instrumentation/instrumentation.iml" filepath="$PROJECT_DIR$/compiler/preloader/instrumentation/instrumentation.iml" group="compiler/cli" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/ir/ir.ir2cfg/ir.ir2cfg.iml" filepath="$PROJECT_DIR$/compiler/ir/ir.ir2cfg/ir.ir2cfg.iml" group="compiler/ir" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/ir/ir.psi2ir/ir.psi2ir.iml" filepath="$PROJECT_DIR$/compiler/ir/ir.psi2ir/ir.psi2ir.iml" group="compiler/ir" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/ir/ir.tree/ir.tree.iml" filepath="$PROJECT_DIR$/compiler/ir/ir.tree/ir.tree.iml" group="compiler/ir" />
       <module fileurl="file://$PROJECT_DIR$/j2k/j2k.iml" filepath="$PROJECT_DIR$/j2k/j2k.iml" group="j2k" />
-      <module fileurl="file://$PROJECT_DIR$/compiler/java8-tests/java8-tests.iml" filepath="$PROJECT_DIR$/compiler/java8-tests/java8-tests.iml" group="compiler" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/java-model-wrappers/java-model-wrappers.iml" filepath="$PROJECT_DIR$/plugins/java-model-wrappers/java-model-wrappers.iml" group="plugins" />
       <module fileurl="file://$PROJECT_DIR$/jps-plugin/jps-plugin.iml" filepath="$PROJECT_DIR$/jps-plugin/jps-plugin.iml" group="ide/jps" />
-      <module fileurl="file://$PROJECT_DIR$/js/js.dart-ast/js.dart-ast.iml" filepath="$PROJECT_DIR$/js/js.dart-ast/js.dart-ast.iml" group="compiler/js" />
+      <module fileurl="file://$PROJECT_DIR$/jps-plugin/jps-tests/jps-tests.iml" filepath="$PROJECT_DIR$/jps-plugin/jps-tests/jps-tests.iml" group="ide/jps" />
+      <module fileurl="file://$PROJECT_DIR$/js/js.ast/js.ast.iml" filepath="$PROJECT_DIR$/js/js.ast/js.ast.iml" group="compiler/js" />
       <module fileurl="file://$PROJECT_DIR$/js/js.frontend/js.frontend.iml" filepath="$PROJECT_DIR$/js/js.frontend/js.frontend.iml" group="compiler/js" />
       <module fileurl="file://$PROJECT_DIR$/js/js.inliner/js.inliner.iml" filepath="$PROJECT_DIR$/js/js.inliner/js.inliner.iml" group="compiler/js" />
       <module fileurl="file://$PROJECT_DIR$/js/js.parser/js.parser.iml" filepath="$PROJECT_DIR$/js/js.parser/js.parser.iml" group="compiler/js" />
@@ -55,14 +73,29 @@
       <module fileurl="file://$PROJECT_DIR$/js/js.tests/js.tests.iml" filepath="$PROJECT_DIR$/js/js.tests/js.tests.iml" group="compiler/js" />
       <module fileurl="file://$PROJECT_DIR$/js/js.translator/js.translator.iml" filepath="$PROJECT_DIR$/js/js.translator/js.translator.iml" group="compiler/js" />
       <module fileurl="file://$PROJECT_DIR$/jps-plugin/kannotator-jps-plugin-test/kannotator-jps-plugin-test.iml" filepath="$PROJECT_DIR$/jps-plugin/kannotator-jps-plugin-test/kannotator-jps-plugin-test.iml" group="ide/jps" />
-      <module fileurl="file://$PROJECT_DIR$/idea/kotlin-android-plugin/kotlin-android-plugin.iml" filepath="$PROJECT_DIR$/idea/kotlin-android-plugin/kotlin-android-plugin.iml" group="ide" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/kapt3/kapt3.iml" filepath="$PROJECT_DIR$/plugins/kapt3/kapt3.iml" />
+      <module fileurl="file://$PROJECT_DIR$/idea/kotlin-gradle-tooling/kotlin-gradle-tooling.iml" filepath="$PROJECT_DIR$/idea/kotlin-gradle-tooling/kotlin-gradle-tooling.iml" />
       <module fileurl="file://$PROJECT_DIR$/compiler/light-classes/light-classes.iml" filepath="$PROJECT_DIR$/compiler/light-classes/light-classes.iml" group="compiler/java" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/lint/lint-api/lint-api.iml" filepath="$PROJECT_DIR$/plugins/lint/lint-api/lint-api.iml" group="plugins/lint" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/lint/lint-checks/lint-checks.iml" filepath="$PROJECT_DIR$/plugins/lint/lint-checks/lint-checks.iml" group="plugins/lint" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/lint/lint-idea/lint-idea.iml" filepath="$PROJECT_DIR$/plugins/lint/lint-idea/lint-idea.iml" group="plugins/lint" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/noarg/noarg-cli/noarg-cli.iml" filepath="$PROJECT_DIR$/plugins/noarg/noarg-cli/noarg-cli.iml" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/noarg/noarg-ide/noarg-ide.iml" filepath="$PROJECT_DIR$/plugins/noarg/noarg-ide/noarg-ide.iml" />
+      <module fileurl="file://$PROJECT_DIR$/non-compiler-tests/non-compiler-tests.iml" filepath="$PROJECT_DIR$/non-compiler-tests/non-compiler-tests.iml" />
       <module fileurl="file://$PROJECT_DIR$/compiler/plugin-api/plugin-api.iml" filepath="$PROJECT_DIR$/compiler/plugin-api/plugin-api.iml" group="compiler" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/plugins-tests/plugins-tests.iml" filepath="$PROJECT_DIR$/plugins/plugins-tests/plugins-tests.iml" group="plugins" />
       <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.jvm/reflection.jvm.iml" filepath="$PROJECT_DIR$/core/reflection.jvm/reflection.jvm.iml" group="core" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/resolution/resolution.iml" filepath="$PROJECT_DIR$/compiler/resolution/resolution.iml" group="compiler" />
       <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://$PROJECT_DIR$/plugins/sam-with-receiver/sam-with-receiver-cli/sam-with-receiver-cli.iml" filepath="$PROJECT_DIR$/plugins/sam-with-receiver/sam-with-receiver-cli/sam-with-receiver-cli.iml" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/sam-with-receiver/sam-with-receiver-ide/sam-with-receiver-ide.iml" filepath="$PROJECT_DIR$/plugins/sam-with-receiver/sam-with-receiver-ide/sam-with-receiver-ide.iml" />
+      <module fileurl="file://$PROJECT_DIR$/core/script.runtime/script.runtime.iml" filepath="$PROJECT_DIR$/core/script.runtime/script.runtime.iml" group="core" />
       <module fileurl="file://$PROJECT_DIR$/compiler/serialization/serialization.iml" filepath="$PROJECT_DIR$/compiler/serialization/serialization.iml" group="compiler" />
-      <module fileurl="file://$PROJECT_DIR$/temp-jdk8/temp-jdk8.iml" filepath="$PROJECT_DIR$/temp-jdk8/temp-jdk8.iml" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/tests-common/tests-common.iml" filepath="$PROJECT_DIR$/compiler/tests-common/tests-common.iml" group="compiler" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/tests-ir-jvm/tests-ir-jvm.iml" filepath="$PROJECT_DIR$/compiler/tests-ir-jvm/tests-ir-jvm.iml" group="compiler/ir" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/uast-kotlin/uast-kotlin.iml" filepath="$PROJECT_DIR$/plugins/uast-kotlin/uast-kotlin.iml" group="plugins/lint" />
+      <module fileurl="file://$PROJECT_DIR$/plugins/uast-kotlin-idea/uast-kotlin-idea.iml" filepath="$PROJECT_DIR$/plugins/uast-kotlin-idea/uast-kotlin-idea.iml" />
       <module fileurl="file://$PROJECT_DIR$/compiler/util/util.iml" filepath="$PROJECT_DIR$/compiler/util/util.iml" />
       <module fileurl="file://$PROJECT_DIR$/core/util.runtime/util.runtime.iml" filepath="$PROJECT_DIR$/core/util.runtime/util.runtime.iml" group="core" />
     </modules>

.idea/runConfigurations/All_Compiler_Tests.xml

@@ -1,37 +1,8 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="All Compiler Tests" type="JUnit" factoryName="JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
-      <pattern>
-        <option name="PATTERN" value="org.jetbrains.kotlin.*" />
-        <option name="ENABLED" value="true" />
-      </pattern>
-    </extension>
-    <module name="compiler-tests" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
-    <option name="PACKAGE_NAME" value="org.jetbrains.kotlin" />
-    <option name="MAIN_CLASS_NAME" value="" />
-    <option name="METHOD_NAME" value="" />
-    <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx900m -XX:MaxPermSize=320m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m" />
-    <option name="PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
-    <option name="ENV_VARIABLES" />
-    <option name="PASS_PARENT_ENVS" value="true" />
-    <option name="TEST_SEARCH_SCOPE">
-      <value defaultName="moduleWithDependencies" />
-    </option>
-    <envs />
-    <patterns />
-    <RunnerSettings RunnerId="Debug">
-      <option name="DEBUG_PORT" value="" />
-      <option name="TRANSPORT" value="0" />
-      <option name="LOCAL" value="true" />
-    </RunnerSettings>
-    <RunnerSettings RunnerId="Profile " />
-    <RunnerSettings RunnerId="Run" />
-    <ConfigurationWrapper RunnerId="Debug" />
-    <ConfigurationWrapper RunnerId="Run" />
+  <configuration default="false" name="All Compiler Tests" type="CompoundRunConfigurationType" factoryName="Compound Run Configuration">
+    <toRun type="JUnit" name="Compiler Tests" />
+    <toRun type="JUnit" name="Java 8 Tests" />
+    <toRun type="JUnit" name="Js-backend tests" />
     <method />
   </configuration>
 </component>

.idea/runConfigurations/All_IDEA_Plugin_Tests.xml

@@ -8,12 +8,12 @@
     </extension>
     <module name="idea" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx900m -XX:MaxPermSize=320m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx1250m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m  -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/All_Jvm_Backend_Tests.xml

@@ -8,12 +8,12 @@
     </extension>
     <module name="compiler-tests" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin.codegen" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx900m -XX:MaxPermSize=320m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx900m -XX:MaxPermSize=320m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m  -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/All_Non_Compiler_Tests.xml

@@ -0,0 +1,39 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="All Non Compiler Tests" type="JUnit" factoryName="JUnit">
+    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
+      <pattern>
+        <option name="PATTERN" value="org.jetbrains.kotlin.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <module name="non-compiler-tests" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+    <option name="ALTERNATIVE_JRE_PATH" />
+    <option name="PACKAGE_NAME" value="" />
+    <option name="MAIN_CLASS_NAME" value="" />
+    <option name="METHOD_NAME" value="" />
+    <option name="TEST_OBJECT" value="package" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx1100m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=128m -Djna.nosys=true" />
+    <option name="PARAMETERS" value="" />
+    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+    <option name="ENV_VARIABLES" />
+    <option name="PASS_PARENT_ENVS" value="true" />
+    <option name="TEST_SEARCH_SCOPE">
+      <value defaultName="moduleWithDependencies" />
+    </option>
+    <envs>
+      <env name="NO_FS_ROOTS_ACCESS_CHECK" value="true" />
+    </envs>
+    <patterns />
+    <RunnerSettings RunnerId="Debug">
+      <option name="DEBUG_PORT" value="53032" />
+      <option name="TRANSPORT" value="0" />
+      <option name="LOCAL" value="true" />
+    </RunnerSettings>
+    <RunnerSettings RunnerId="Profile " />
+    <RunnerSettings RunnerId="Run" />
+    <ConfigurationWrapper RunnerId="Debug" />
+    <ConfigurationWrapper RunnerId="Run" />
+    <method />
+  </configuration>
+</component>

.idea/runConfigurations/All_Tests.xml

@@ -1,39 +1,7 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="All Tests" type="JUnit" factoryName="JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
-      <pattern>
-        <option name="PATTERN" value="org.jetbrains.kotlin.*" />
-        <option name="ENABLED" value="true" />
-      </pattern>
-    </extension>
-    <module name="generators" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
-    <option name="PACKAGE_NAME" value="" />
-    <option name="MAIN_CLASS_NAME" value="" />
-    <option name="METHOD_NAME" value="" />
-    <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx900m -XX:MaxPermSize=400m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=128m" />
-    <option name="PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
-    <option name="ENV_VARIABLES" />
-    <option name="PASS_PARENT_ENVS" value="true" />
-    <option name="TEST_SEARCH_SCOPE">
-      <value defaultName="moduleWithDependencies" />
-    </option>
-    <envs>
-      <env name="NO_FS_ROOTS_ACCESS_CHECK" value="true" />
-    </envs>
-    <patterns />
-    <RunnerSettings RunnerId="Debug">
-      <option name="DEBUG_PORT" value="53032" />
-      <option name="TRANSPORT" value="0" />
-      <option name="LOCAL" value="true" />
-    </RunnerSettings>
-    <RunnerSettings RunnerId="Profile " />
-    <RunnerSettings RunnerId="Run" />
-    <ConfigurationWrapper RunnerId="Debug" />
-    <ConfigurationWrapper RunnerId="Run" />
+  <configuration default="false" name="All Tests" type="CompoundRunConfigurationType" factoryName="Compound Run Configuration">
+    <toRun type="CompoundRunConfigurationType" name="All Compiler Tests" />
+    <toRun type="JUnit" name="All Non Compiler Tests" />
     <method />
   </configuration>
 </component>

.idea/runConfigurations/All_in_jps_tests.xml

@@ -0,0 +1,26 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="All in jps-tests" type="JUnit" factoryName="JUnit" nameIsGenerated="true">
+    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+    <module name="jps-tests" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+    <option name="ALTERNATIVE_JRE_PATH" />
+    <option name="PACKAGE_NAME" value="" />
+    <option name="MAIN_CLASS_NAME" value="" />
+    <option name="METHOD_NAME" value="" />
+    <option name="TEST_OBJECT" value="package" />
+    <option name="VM_PARAMETERS" value="-Xmx1250m -XX:ReservedCodeCacheSize=64m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin  -Djna.nosys=true" />
+    <option name="PARAMETERS" value="" />
+    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+    <option name="ENV_VARIABLES" />
+    <option name="PASS_PARENT_ENVS" value="true" />
+    <option name="TEST_SEARCH_SCOPE">
+      <value defaultName="singleModule" />
+    </option>
+    <envs />
+    <patterns />
+    <RunnerSettings RunnerId="Profile ">
+      <option name="myExternalizedOptions" />
+    </RunnerSettings>
+    <method />
+  </configuration>
+</component>

.idea/runConfigurations/Android_Studio.xml

@@ -2,11 +2,11 @@
   <configuration default="false" name="Android Studio" type="Application" factoryName="Application">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value="-Didea.paths.selector=AndroidStudioPreview -Didea.platform.prefix=AndroidStudio -Xmx800m -XX:ReservedCodeCacheSize=64m -XX:MaxPermSize=450m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin,$PROJECT_DIR$/out/artifacts/KotlinAndroidExtensions" />
+    <option name="VM_PARAMETERS" value="-Didea.paths.selector=AndroidStudioPreview -Didea.platform.prefix=AndroidStudio -Xmx1250m -XX:ReservedCodeCacheSize=64m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin,$PROJECT_DIR$/out/artifacts/KotlinAndroidExtensions" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/android-studio/sdk/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="ENABLE_SWING_INSPECTOR" value="false" />
     <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />

.idea/runConfigurations/Codegen_Tests_on_Android.xml

@@ -2,13 +2,13 @@
   <configuration default="false" name="Codegen Tests on Android" type="JUnit" factoryName="JUnit">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="android-tests" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
+    <option name="ALTERNATIVE_JRE_PATH" value="1.6" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin.android.tests" />
     <option name="MAIN_CLASS_NAME" value="org.jetbrains.kotlin.android.tests.AndroidRunner" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="class" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx512m -XX:MaxPermSize=320m -XX:+UseCodeCacheFlushing" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx850m -XX:+UseCodeCacheFlushing  -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/Compiler_Tests.xml

@@ -0,0 +1,37 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Compiler Tests" type="JUnit" factoryName="JUnit">
+    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
+      <pattern>
+        <option name="PATTERN" value="org.jetbrains.kotlin.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <module name="compiler-tests" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+    <option name="ALTERNATIVE_JRE_PATH" />
+    <option name="PACKAGE_NAME" value="org.jetbrains.kotlin" />
+    <option name="MAIN_CLASS_NAME" value="" />
+    <option name="METHOD_NAME" value="" />
+    <option name="TEST_OBJECT" value="package" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx700m -XX:MaxPermSize=300m -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m  -Djna.nosys=true" />
+    <option name="PARAMETERS" value="" />
+    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+    <option name="ENV_VARIABLES" />
+    <option name="PASS_PARENT_ENVS" value="true" />
+    <option name="TEST_SEARCH_SCOPE">
+      <value defaultName="moduleWithDependencies" />
+    </option>
+    <envs />
+    <patterns />
+    <RunnerSettings RunnerId="Debug">
+      <option name="DEBUG_PORT" value="" />
+      <option name="TRANSPORT" value="0" />
+      <option name="LOCAL" value="true" />
+    </RunnerSettings>
+    <RunnerSettings RunnerId="Profile " />
+    <RunnerSettings RunnerId="Run" />
+    <ConfigurationWrapper RunnerId="Debug" />
+    <ConfigurationWrapper RunnerId="Run" />
+    <method />
+  </configuration>
+</component>

.idea/runConfigurations/Eval4j_Tests.xml

@@ -3,12 +3,12 @@
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="eval4j" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.jetbrains.eval4j.test" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
+    <option name="VM_PARAMETERS" value="-ea  -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/Generate_Tests.xml

@@ -11,7 +11,7 @@
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="ENABLE_SWING_INSPECTOR" value="false" />
     <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
@@ -26,6 +26,9 @@
     <RunnerSettings RunnerId="Run" />
     <ConfigurationWrapper RunnerId="Debug" />
     <ConfigurationWrapper RunnerId="Run" />
-    <method />
+    <method>
+      <option name="Make" enabled="false" />
+      <option name="MakeNoErrorCheck" enabled="true" />
+    </method>
   </configuration>
 </component>

.idea/runConfigurations/IDEA.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="IDEA" type="Application" factoryName="Application" singleton="true">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value="-Xmx800m -XX:ReservedCodeCacheSize=64m -XX:MaxPermSize=450m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
+    <option name="VM_PARAMETERS" value="-Xmx1250m -XX:ReservedCodeCacheSize=64m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/ideaSDK/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
@@ -43,7 +43,6 @@
       <option name="BuildArtifacts" enabled="true">
         <artifact name="KotlinPlugin" />
       </option>
-      <option name="BuildArtifacts" enabled="true" />
       <option name="AntTarget" enabled="true" antfile="file://$PROJECT_DIR$/idea-runner/runner.xml" target="force-enable-kotlin-plugin" />
     </method>
   </configuration>

.idea/runConfigurations/IDEA__No_ProcessCanceledException_.xml

@@ -2,11 +2,11 @@
   <configuration default="false" name="IDEA (No ProcessCanceledException)" type="Application" factoryName="Application" singleton="true">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value="-Xmx800m -XX:ReservedCodeCacheSize=64m -XX:MaxPermSize=250m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Didea.ProcessCanceledException=disabled -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
+    <option name="VM_PARAMETERS" value="-Xmx1250m -XX:ReservedCodeCacheSize=64m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Didea.ProcessCanceledException=disabled -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/ideaSDK/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="ENABLE_SWING_INSPECTOR" value="false" />
     <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />

.idea/runConfigurations/IDEA__win_.xml

@@ -1,23 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="IDEA (win)" type="Application" factoryName="Application">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-    <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value="-Xmx800m -XX:ReservedCodeCacheSize=64m -XX:MaxPermSize=450m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=${JAVA_HOME}\lib\tools.jar,../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
-    <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/ideaSDK/bin" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="1.7" />
-    <option name="ENABLE_SWING_INSPECTOR" value="false" />
-    <option name="ENV_VARIABLES" />
-    <option name="PASS_PARENT_ENVS" value="true" />
-    <module name="idea-runner" />
-    <envs />
-    <method>
-      <option name="BuildArtifacts" enabled="true">
-        <artifact name="KotlinPlugin" />
-      </option>
-      <option name="BuildArtifacts" enabled="true" />
-      <option name="AntTarget" enabled="true" antfile="file://$PROJECT_DIR$/idea-runner/runner.xml" target="force-enable-kotlin-plugin" />
-    </method>
-  </configuration>
-</component>

.idea/runConfigurations/J2K_Tests.xml

@@ -8,21 +8,24 @@
     </extension>
     <module name="j2k" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
-    <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx350m -XX:MaxPermSize=320m" />
+    <option name="TEST_OBJECT" value="pattern" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx700m -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
-      <value defaultName="singleModule" />
+      <value defaultName="moduleWithDependencies" />
     </option>
     <envs />
-    <patterns />
+    <patterns>
+      <pattern testClass="org.jetbrains.kotlin.idea.conversion.copy.*" />
+      <pattern testClass="org.jetbrains.kotlin.j2k.*" />
+    </patterns>
     <RunnerSettings RunnerId="Debug">
       <option name="DEBUG_PORT" value="" />
       <option name="TRANSPORT" value="0" />

.idea/runConfigurations/Java_8_Tests.xml

@@ -6,14 +6,14 @@
         <option name="ENABLED" value="true" />
       </pattern>
     </extension>
-    <module name="java8-tests" />
+    <module name="compiler-tests-java8" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
     <option name="ALTERNATIVE_JRE_PATH" value="1.8" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -XX:+UseCodeCacheFlushing -XX:ReservedCodeCacheSize=64m  -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/Js_backend_tests.xml

@@ -3,12 +3,12 @@
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="js.tests" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin.js.test" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx900m -XX:MaxPermSize=320m -XX:+UseCodeCacheFlushing" />
+    <option name="VM_PARAMETERS" value="-ea -XX:+HeapDumpOnOutOfMemoryError -Xmx1250m -XX:+UseCodeCacheFlushing -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/KAnnotator_Jps_Plugin_Test.xml

@@ -3,12 +3,12 @@
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="kannotator-jps-plugin-test" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin.jps.build.kannotator" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
+    <option name="VM_PARAMETERS" value="-ea -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/Smart_Completion_Tests.xml

@@ -8,12 +8,12 @@
     </extension>
     <module name="idea" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="PACKAGE_NAME" value="org.jetbrains.kotlin.completion.handlers" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="pattern" />
-    <option name="VM_PARAMETERS" value="-ea -Xmx512m -XX:MaxPermSize=320m" />
+    <option name="VM_PARAMETERS" value="-ea -Xmx850m -Djna.nosys=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ENV_VARIABLES" />

.idea/runConfigurations/Update_Dist_Run.xml

@@ -2,11 +2,11 @@
   <configuration default="false" name="Update-Dist-Run" type="Application" factoryName="Application" singleton="true">
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value="-Xmx800m -XX:ReservedCodeCacheSize=64m -XX:MaxPermSize=450m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
+    <option name="VM_PARAMETERS" value="-Xmx1250m -XX:ReservedCodeCacheSize=64m -XX:+HeapDumpOnOutOfMemoryError -ea -Didea.is.internal=true -Didea.debug.mode=true -Didea.system.path=../system-idea -Didea.config.path=../config-idea -Dapple.laf.useScreenMenuBar=true -Dapple.awt.graphics.UseQuartz=true -Dsun.io.useCanonCaches=false -Dplugin.path=$PROJECT_DIR$/out/artifacts/Kotlin -Dkotlin.internal.mode.enabled=true -Didea.additional.classpath=../idea-kotlin-runtime/kotlin-runtime.jar,../idea-kotlin-runtime/kotlin-reflect.jar" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/ideaSDK/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" value="" />
+    <option name="ALTERNATIVE_JRE_PATH" />
     <option name="ENABLE_SWING_INSPECTOR" value="false" />
     <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />

.idea/scopes/IDE.xml

@@ -1,3 +1,3 @@
 <component name="DependencyValidationManager">
-  <scope name="IDE" pattern="file[idea]:*/||file[idea-analysis]:*/||file[ide-lazy-resolve]:*/" />
+  <scope name="IDE" pattern="file[idea]:src/*/||file[idea]:testData/*/||file[ide-common]:src/*/||file[idea-analysis]:src/*/||file[idea-android]:src/*/||file[idea-completion]:src/*/||file[idea-completion]:testData/*/||file[idea-core]:src/*/||file[idea-jps-common]:/*/||file[idea-live-templates]:/*/||file[idea-live-templates]:testData/*/||file[idea-repl]:/*/||src[idea-android-output-parser]:*..*" />
 </component>

ReadMe.md

@@ -1,32 +1,45 @@
-<a href="http://kotlinslackin.herokuapp.com"><img src="https://kotlinslackin.herokuapp.com/badge.svg" height="20"></a>
+<a href="https://kotlinslackin.herokuapp.com"><img src="https://kotlinslackin.herokuapp.com/badge.svg" height="20"></a>
 [![TeamCity (simple build status)](https://img.shields.io/teamcity/http/teamcity.jetbrains.com/s/bt345.svg)](https://teamcity.jetbrains.com/viewType.html?buildTypeId=bt345&branch_Kotlin=%3Cdefault%3E&tab=buildTypeStatusDiv)
 [![Maven Central](https://img.shields.io/maven-central/v/org.jetbrains.kotlin/kotlin-maven-plugin.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.jetbrains.kotlin%22)
 [![GitHub license](https://img.shields.io/badge/license-Apache%20License%202.0-blue.svg?style=flat)](http://www.apache.org/licenses/LICENSE-2.0)
 
 # Kotlin Programming Language
 
-Welcome to [Kotlin](http://kotlinlang.org/)! Some handy links:
+Welcome to [Kotlin](https://kotlinlang.org/)! Some handy links:
 
- * [Kotlin Site](http://kotlinlang.org/)
- * [Getting Started Guide](http://kotlinlang.org/docs/tutorials/getting-started.html)
+ * [Kotlin Site](https://kotlinlang.org/)
+ * [Getting Started Guide](https://kotlinlang.org/docs/tutorials/getting-started.html)
  * [Try Kotlin](http://try.kotlinlang.org/)
- * [Kotlin Standard Library](http://kotlinlang.org/api/latest/jvm/stdlib/index.html)
- * [Issue Tracker](http://youtrack.jetbrains.com/issues/KT)
- * [Forum](http://devnet.jetbrains.net/community/kotlin?view=discussions)
- * [Kotlin Blog](http://blog.jetbrains.com/kotlin/)
+ * [Kotlin Standard Library](https://kotlinlang.org/api/latest/jvm/stdlib/index.html)
+ * [Issue Tracker](https://youtrack.jetbrains.com/issues/KT)
+ * [Forum](https://discuss.kotlinlang.org/)
+ * [Kotlin Blog](https://blog.jetbrains.com/kotlin/)
  * [Follow Kotlin on Twitter](https://twitter.com/kotlin)
- * [Public Slack channel](http://kotlinslackin.herokuapp.com/)
+ * [Public Slack channel](https://kotlinslackin.herokuapp.com/)
  * [TeamCity CI build](https://teamcity.jetbrains.com/project.html?tab=projectOverview&projectId=Kotlin)
 
 ## Editing Kotlin
 
- * [Kotlin IntelliJ IDEA Plugin](http://hadihariri.com/2012/02/17/the-kotlin-journey-part-i-getting-things-set-up/)
- * [Kotlin Eclipse Plugin](http://kotlinlang.org/docs/tutorials/getting-started-eclipse.html)
- * [Kotlin TextMate Bundle](https://github.com/k33g/kotlin-textmate-bundle#readme)
+ * [Kotlin IntelliJ IDEA Plugin](https://kotlinlang.org/docs/tutorials/getting-started.html)
+ * [Kotlin Eclipse Plugin](https://kotlinlang.org/docs/tutorials/getting-started-eclipse.html)
+ * [Kotlin TextMate Bundle](https://github.com/vkostyukov/kotlin-sublime-package)
+
+## Build environment requirements
+
+In order to build Kotlin distribution you need to have:
+
+- Apache Ant 1.9.4 and higher
+- JDK 1.6, 1.7 and 1.8
+- Setup environment variables as following:
+
+        JAVA_HOME="path to JDK 1.6"
+        JDK_16="path to JDK 1.6"
+        JDK_17="path to JDK 1.7"
+        JDK_18="path to JDK 1.8"
 
 ## Building
 
-To build this project, first time you try to build you need to run this (requires Apache **Ant 1.8** or higher and **JDK 1.6**):
+To build this project, first time you try to build you need to run this:
 
     ant -f update_dependencies.xml
 
@@ -40,13 +53,13 @@ Then, you need to run
     ant -f build.xml
 
 which will build the binaries of the compiler and put them into the 'dist' directory. You may need to increase the **heap size** for Ant using
-[ANT_OPTS](http://www.liferay.com/community/wiki/-/wiki/Main/Ant+opts).
+[ANT_OPTS](https://web.liferay.com/community/wiki/-/wiki/Main/Ant+opts).
 
 **OPTIONAL:** Maven distribution is built separately, run
 
     mvn package
 
-from 'libraries' directory after building the compiler. Refer to `libraries/ReadMe.md` for details.
+from 'libraries' directory after building the compiler. Refer to [libraries/ReadMe.md](libraries/ReadMe.md) for details.
 
 ## Working with the project in IntelliJ IDEA
 
@@ -63,7 +76,7 @@ To keep the plugin version in sync with the rest of the team and our [Continuous
 you should install the according to the [instructions below](#plugin-for-contributors).
 
 If you want to have an IntelliJ IDEA installation without the Kotlin plugin which is separate to your default IntelliJ IDEA installation which has the Kotlin
-plugin [see this document](http://devnet.jetbrains.net/docs/DOC-181) which describes how to have multiple IntelliJ IDEA installations using different configurations and plugin directories.
+plugin [see this document](https://devnet.jetbrains.com/docs/DOC-181) which describes how to have multiple IntelliJ IDEA installations using different configurations and plugin directories.
 
 From this root project there are Run/Debug Configurations for running IDEA or the Compiler Tests for example; so if you want to try out the latest and greatest IDEA plugin
 
@@ -102,22 +115,22 @@ Then update the list of plugins in "Browse Repositories", you'll see two version
 
 # Contributing
 
-We love contributions! There's [lots to do on Kotlin](http://youtrack.jetbrains.com/issues/KT) and on the
+We love contributions! There's [lots to do on Kotlin](https://youtrack.jetbrains.com/issues/KT) and on the
 [standard library](https://youtrack.jetbrains.com/issues/KT?q=Subtask+of%3A+KT-2554+%23Unresolved) so why not chat with us
 about what you're interested in doing? Please join the #kontributors channel in [our Slack chat](http://kotlinslackin.herokuapp.com/)
 and let us know about your plans.
 
-If you want to find some issues to start off with, try [this query](https://youtrack.jetbrains.com/issues?q=tag%3A+%7BUp+For+Grabs%7D+%23Unresolved) which should find all issues that marked as "up-for-grabs".
+If you want to find some issues to start off with, try [this query](https://youtrack.jetbrains.com/issues/KT?q=tag:%20%7BUp%20For%20Grabs%7D%20%23Unresolved) which should find all Kotlin issues that marked as "up-for-grabs".
 
 Currently only committers can assign issues to themselves so just add a comment if you're starting work on it.
 
-A nice gentle way to contribute would be to review the [standard library docs](http://kotlinlang.org/api/latest/jvm/stdlib/index.html)
+A nice gentle way to contribute would be to review the [standard library docs](https://kotlinlang.org/api/latest/jvm/stdlib/index.html)
 and find classes or functions which are not documented very well and submit a patch.
 
 In particular it'd be great if all functions included a nice example of how to use it such as for the
-<a href="http://kotlinlang.org/api/latest/jvm/stdlib/kotlin/hash-map-of.html">hashMapOf()</a> function.
-This is implemented using the <a href=https://github.com/JetBrains/kotlin/blob/master/libraries/stdlib/src/kotlin/collections/Maps.kt#L53">@sample</a>
-macro to include code from a test function. This serves as a double win; the API gets better documented with nice examples to help new users and the code gets more test coverage.
+[`hashMapOf()`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/hash-map-of.html) function.
+This is implemented using the [`@sample`](https://github.com/JetBrains/kotlin/blob/master/libraries/stdlib/src/kotlin/collections/Maps.kt#L64)
+macro to include code from a test function. The benefits of this approach are twofold; First, the API's documentation is improved via beneficial examples that help new users and second, the code coverage is increased.
 
 Also the [JavaScript translation](https://github.com/JetBrains/kotlin/blob/master/js/ReadMe.md) could really use your help. See the [JavaScript contribution section](https://github.com/JetBrains/kotlin/blob/master/js/ReadMe.md) for more details.
 
@@ -152,8 +165,8 @@ Some of the code in the standard library is created by generating code from temp
 
 ## Submitting patches
 
-The best way to submit a patch is to [fork the project on github](http://help.github.com/fork-a-repo/) then send us a
-[pull request](http://help.github.com/send-pull-requests/) via [github](http://github.com).
+The best way to submit a patch is to [fork the project on github](https://help.github.com/articles/fork-a-repo/) then send us a
+[pull request](https://help.github.com/articles/creating-a-pull-request/) via [github](https://github.com).
 
 If you create your own fork, it might help to enable rebase by default
 when you pull by executing `git config --global pull.rebase
@@ -162,6 +175,6 @@ which will help keep your pull request simple and easy to apply.
 
 ## Commit comments
 
-If you include in your comment this text (where KT-1234 is the Issue ID in the [Issue Tracker](http://youtrack.jetbrains.com/issues/KT), the issue will get automatically marked as fixed.
+If you include in your comment this text (where KT-1234 is the Issue ID in the [Issue Tracker](https://youtrack.jetbrains.com/issues/KT), the issue will get automatically marked as fixed.
 
     #KT-1234 Fixed

TeamCityBuild.xml

@@ -11,17 +11,14 @@
     <property name="plugin.xml" value="idea/src/META-INF/plugin.xml"/>
     <property name="plugin.xml.bk" value="${version_substitute_dir}/plugin.xml.bk"/>
     <property name="plugin.xml.versioned" value="${plugin.xml}.versioned"/>
+    <property name="plugin.xml.version.number" value="${build.number}"/>
 
-    <property name="compiler.version.java" value="compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/KotlinVersion.java"/>
-    <property name="compiler.version.java.bk" value="${version_substitute_dir}/KotlinVersion.java.bk"/>
+    <property name="compiler.version.java" value="core/util.runtime/src/org/jetbrains/kotlin/config/KotlinCompilerVersion.java"/>
+    <property name="compiler.version.java.bk" value="${version_substitute_dir}/KotlinCompilerVersion.java.bk"/>
     <property name="compiler.version.java.versioned" value="${compiler.version.java}.versioned"/>
+    <property name="compiler.version.number" value="${build.number}"/>
 
     <property name="plugin.zip" value="${artifact.output.path}/kotlin-plugin-${build.number}.zip"/>
-    <property name="bare.plugin.zip" value="${artifact.output.path}/kotlin-bare-plugin-${build.number}.zip"/>
-    <property name="android-extensions.zip" value="${artifact.output.path}/kotlin-android-extensions-plugin-${build.number}.zip"/>
-
-    <property name="kotlin.bare.plugin.xml" value="jps-plugin/bare-plugin/src/META-INF/plugin.xml"/>
-    <property name="kotlin.bare.plugin.xml.bk" value="${version_substitute_dir}/kotlin.bare.plugin.xml.bk"/>
 
     <macrodef name="echoprop">
         <attribute name="prop"/>
@@ -76,37 +73,36 @@
         </sequential>
     </macrodef>
 
-    <target name="writeVersionToTemplateFiles">
+    <target name="writeCompilerVersionToTemplateFile">
         <mkdir dir="${version_substitute_dir}"/>
 
         <substituteVersionInFile
-                target.file="${plugin.xml}"
-                target.file.bk="${plugin.xml.bk}"
-                target.file.versioned="${plugin.xml.versioned}"
-                test.string="&lt;version&gt;@snapshot@&lt;/version&gt;"/>
+            target.file="${compiler.version.java}"
+            target.file.bk="${compiler.version.java.bk}"
+            target.file.versioned="${compiler.version.java.versioned}"
+            test.string="public static final String VERSION = &quot;@snapshot@&quot;;"
+            version="${compiler.version.number}"/>
+    </target>
+
+    <target name="writePluginVersionToTemplateFile">
+        <mkdir dir="${version_substitute_dir}"/>
 
         <substituteVersionInFile
-                target.file="${compiler.version.java}"
-                target.file.bk="${compiler.version.java.bk}"
-                target.file.versioned="${compiler.version.java.versioned}"
-                test.string="public static final String VERSION = &quot;@snapshot@&quot;;"/>
-
-        <substituteVersionInFile
-                target.file="${kotlin.bare.plugin.xml}"
-                target.file.bk="${kotlin.bare.plugin.xml.bk}"
-                test.string="&lt;version&gt;@snapshot@&lt;/version&gt;"/>
-
-        </target>
+            target.file="${plugin.xml}"
+            target.file.bk="${plugin.xml.bk}"
+            target.file.versioned="${plugin.xml.versioned}"
+            test.string="&lt;version&gt;@snapshot@&lt;/version&gt;"
+            version="${plugin.xml.version.number}"/>
+    </target>
 
     <target name="revertTemplateFiles">
         <copy file="${plugin.xml.bk}" tofile="${plugin.xml}" overwrite="true"/>
         <copy file="${compiler.version.java.bk}" tofile="${compiler.version.java}" overwrite="true"/>
-        <copy file="${kotlin.bare.plugin.xml.bk}" tofile="${kotlin.bare.plugin.xml}" overwrite="true"/>
 
         <delete dir="${version_substitute_dir}" quiet="true"/>
     </target>
 
-    <target name="pre_build" depends="writeVersionToTemplateFiles, cleanupArtifacts"/>
+    <target name="pre_build" depends="writeCompilerVersionToTemplateFile, writePluginVersionToTemplateFile, cleanupArtifacts"/>
 
     <target name="zipArtifacts">
         <macrodef name="zipPlugin">
@@ -126,11 +122,6 @@
         </macrodef>
 
         <zipPlugin filename="${plugin.zip}" dir="Kotlin"/>
-        <zipPlugin filename="${bare.plugin.zip}" dir="BareKotlin"/>
-
-        <zip destfile="${android-extensions.zip}">
-            <zipfileset prefix="META-INF" dir="${basedir}/plugins/android-idea-plugin/old_plugin" includes="plugin.xml" />
-        </zip>
     </target>
 
     <macrodef name="print-statistic">
@@ -159,10 +150,8 @@
 
         <print-file-size-statistic path="${kotlin-home}/lib" file-name="kotlin-jslib.jar"/>
         <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="kotlin.js"/>
-        <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="builtins.js"/>
-        <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="builtins.meta.js"/>
-        <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="stdlib.js"/>
-        <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="stdlib.meta.js"/>
+        <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="${compiled.stdlib.meta.js}"/>
+        <print-file-size-statistic path="${js.stdlib.output.dir}" file-name="${compiled.stdlib.js}"/>
     </target>
 
     <target name="post_build" depends="zipArtifacts, revertTemplateFiles, printStatistics, remove_internal_artifacts, dont_remove_internal_artifacts"/>
@@ -175,14 +164,16 @@
 
     <condition property="need.remove.artifacts" value="true">
         <and>
-            <matches pattern="rr/.*" string="${teamcity.build.branch}"/>
+            <matches pattern="rri?/.*" string="${teamcity.build.branch}"/>
             <not>
-                <matches pattern="rr/internal/.*" string="${teamcity.build.branch}"/>
+                <matches pattern="rri?/internal/.*" string="${teamcity.build.branch}"/>
             </not>
         </and>
     </condition>
 
-    <target name="remove_internal_artifacts" description="Remove internal artifacts for rr/* branches, but store them for rr/internal/*" if="need.remove.artifacts">
+    <target name="remove_internal_artifacts"
+            description="Remove internal artifacts for rri?/* branches, but store them for rri?/internal/*"
+            if="need.remove.artifacts">
         <echo message="Remove internal artifacts" />
 
         <delete failonerror="false" verbose="true">

TeamCityRelay.xml

@@ -82,13 +82,6 @@
             plugin.subdir="Kotlin"
             substituted.version="${relay.substitute.version}"/>
 
-        <substitudeVersionInPlugin
-            plugin.jar.name="kotlin-bare-plugin"
-            plugin.path="${relay.plugins.dir}/kotlin-bare-plugin-${relay.origin.version}.zip"
-            origin.version="${relay.origin.version}"
-            plugin.subdir="BareKotlin"
-            substituted.version="${relay.substitute.version}"/>
-
         <substitudeVersionInPlugin
             plugin.jar.name="kotlin-android-extensions"
             plugin.path="${relay.plugins.dir}/kotlin-android-extensions-plugin-${relay.origin.version}.zip"

android-studio/android-studio.iml

@@ -3,10 +3,9 @@
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" scope="RUNTIME" name="android-studio" level="project" />
     <orderEntry type="module" module-name="idea" scope="PROVIDED" />
   </component>
-</module>
-
+</module>

ant/src/org/jetbrains/kotlin/ant/Kotlin2JsTask.kt

@@ -19,22 +19,23 @@ package org.jetbrains.kotlin.ant
 import org.apache.tools.ant.types.Path
 import java.io.File
 
-public class Kotlin2JsTask : KotlinCompilerBaseTask() {
+class Kotlin2JsTask : KotlinCompilerBaseTask() {
     override val compilerFqName = "org.jetbrains.kotlin.cli.js.K2JSCompiler"
 
-    public var library: Path? = null
-    public var outputPrefix: File? = null
-    public var outputPostfix: File? = null
-    public var sourceMap: Boolean = false
-    public var metaInfo: Boolean = false
+    var library: Path? = null
+    var outputPrefix: File? = null
+    var outputPostfix: File? = null
+    var sourceMap: Boolean = false
+    var metaInfo: Boolean = false
+    var moduleKind: String = "plain"
 
     /**
      * {@link K2JsArgumentConstants.CALL} (default) if need generate a main function call (main function will be auto detected)
      * {@link K2JsArgumentConstants.NO_CALL} otherwise.
      */
-    public var main: String? = null
+    var main: String? = null
 
-    public fun createLibrary(): Path {
+    fun createLibrary(): Path {
         val libraryPath = library
         if (libraryPath == null) {
             val t = Path(getProject())
@@ -73,5 +74,7 @@ public class Kotlin2JsTask : KotlinCompilerBaseTask() {
         if (noStdlib) args.add("-no-stdlib")
         if (sourceMap) args.add("-source-map")
         if (metaInfo) args.add("-meta-info")
+
+        args += listOf("-module-kind", moduleKind)
     }
 }

ant/src/org/jetbrains/kotlin/ant/Kotlin2JvmTask.kt

@@ -20,15 +20,17 @@ import org.apache.tools.ant.types.Path
 import org.apache.tools.ant.types.Reference
 import java.io.File.pathSeparator
 
-public class Kotlin2JvmTask : KotlinCompilerBaseTask() {
+class Kotlin2JvmTask : KotlinCompilerBaseTask() {
     override val compilerFqName = "org.jetbrains.kotlin.cli.jvm.K2JVMCompiler"
 
-    public var includeRuntime: Boolean = true
-    public var moduleName: String? = null
+    var includeRuntime: Boolean = true
+    var moduleName: String? = null
+
+    var noReflect: Boolean = false
 
     private var compileClasspath: Path? = null
 
-    public fun setClasspath(classpath: Path) {
+    fun setClasspath(classpath: Path) {
         if (compileClasspath == null) {
             compileClasspath = classpath
         }
@@ -37,14 +39,14 @@ public class Kotlin2JvmTask : KotlinCompilerBaseTask() {
         }
     }
 
-    public fun setClasspathRef(ref: Reference) {
+    fun setClasspathRef(ref: Reference) {
         if (compileClasspath == null) {
             compileClasspath = Path(getProject())
         }
-        compileClasspath!!.createPath().setRefid(ref)
+        compileClasspath!!.createPath().refid = ref
     }
 
-    public fun addConfiguredClasspath(classpath: Path) {
+    fun addConfiguredClasspath(classpath: Path) {
         setClasspath(classpath)
     }
 
@@ -68,6 +70,7 @@ public class Kotlin2JvmTask : KotlinCompilerBaseTask() {
         }
 
         if (noStdlib) args.add("-no-stdlib")
+        if (noReflect) args.add("-no-reflect")
         if (includeRuntime) args.add("-include-runtime")
     }
 }

ant/src/org/jetbrains/kotlin/ant/KotlinAntTaskUtil.kt

@@ -24,32 +24,29 @@ import java.io.File
 import java.lang.ref.SoftReference
 import java.net.JarURLConnection
 
-object KotlinAntTaskUtil {
+internal object KotlinAntTaskUtil {
     private var classLoaderRef = SoftReference<ClassLoader?>(null)
 
     private val libPath: File by lazy {
         // Find path of kotlin-ant.jar in the filesystem and find kotlin-compiler.jar in the same directory
-        val resourcePath = "/" + javaClass.getName().replace('.', '/') + ".class"
+        val resourcePath = "/" + javaClass.name.replace('.', '/') + ".class"
         val jarConnection = javaClass.getResource(resourcePath).openConnection() as? JarURLConnection
                             ?: throw UnsupportedOperationException("Kotlin compiler Ant task should be loaded from the JAR file")
-        val antTaskJarPath = File(jarConnection.getJarFileURL().toURI())
+        val antTaskJarPath = File(jarConnection.jarFileURL.toURI())
 
-        antTaskJarPath.getParentFile()
+        antTaskJarPath.parentFile
     }
 
-    val compilerJar: File by lazy {
-        File(libPath, "kotlin-compiler.jar").assertExists()
-    }
+    val compilerJar: File by jar("kotlin-compiler.jar")
+    val runtimeJar: File by jar("kotlin-runtime.jar")
+    val reflectJar: File by jar("kotlin-reflect.jar")
 
-    val runtimeJar: File by lazy {
-        File(libPath, "kotlin-runtime.jar").assertExists()
-    }
-
-    private fun File.assertExists(): File {
-        if (!this.exists()) {
-            throw IllegalStateException("${getName()} is not found in the directory of Kotlin Ant task")
+    private fun jar(name: String) = lazy {
+        File(libPath, name).apply {
+            if (!exists()) {
+                throw IllegalStateException("File is not found in the directory of Kotlin Ant task: $name")
+            }
         }
-        return this
     }
 
     @Synchronized
@@ -65,8 +62,7 @@ object KotlinAntTaskUtil {
 
         return classLoader
     }
-
 }
 
-public val Task.defaultModuleName: String?
-    get() = owningTarget?.name ?: project?.name
+internal val Task.defaultModuleName: String?
+    get() = owningTarget?.name ?: project?.name

ant/src/org/jetbrains/kotlin/ant/KotlinCompilerAdapter.kt

@@ -31,6 +31,7 @@ class KotlinCompilerAdapter : Javac13() {
 
     var additionalArguments: MutableList<Commandline.Argument> = ArrayList(0)
 
+    @Suppress("unused") // Used via reflection by Ant
     fun createCompilerArg(): Commandline.Argument {
         val argument = Commandline.Argument()
         additionalArguments.add(argument)
@@ -94,15 +95,22 @@ class KotlinCompilerAdapter : Javac13() {
     }
 
     private fun addRuntimeToJavacClasspath(kotlinc: Kotlin2JvmTask) {
-        for (arg in kotlinc.args) {
-            // If "-no-stdlib" was specified explicitly, probably the user also wanted the javac classpath to not have it
-            if ("-no-stdlib" == arg) return
-        }
+        // If "-no-stdlib" (or "-no-reflect") was specified explicitly, probably the user also wanted the javac classpath to not have it
+        val addStdlib = "-no-stdlib" !in kotlinc.args
+        val addReflect = "-no-reflect" !in kotlinc.args
+
+        if (!addStdlib && !addReflect) return
 
         if (compileClasspath == null) {
             compileClasspath = Path(getProject())
         }
-        compileClasspath.add(Path(getProject(), KotlinAntTaskUtil.runtimeJar.absolutePath))
+        if (addStdlib) {
+            compileClasspath.add(Path(getProject(), KotlinAntTaskUtil.runtimeJar.absolutePath))
+        }
+        // "-no-stdlib" implies "-no-reflect", see K2JVMCompiler.Companion.getClasspath
+        if (addReflect && addStdlib) {
+            compileClasspath.add(Path(getProject(), KotlinAntTaskUtil.reflectJar.absolutePath))
+        }
     }
 
     private fun checkAntVersion() {

ant/src/org/jetbrains/kotlin/ant/KotlinCompilerBaseTask.kt

@@ -24,25 +24,25 @@ import org.apache.tools.ant.types.Reference
 import java.io.File
 import java.io.PrintStream
 
-public abstract class KotlinCompilerBaseTask : Task() {
+abstract class KotlinCompilerBaseTask : Task() {
     protected abstract val compilerFqName: String
 
-    public val args: MutableList<String> = arrayListOf()
+    val args: MutableList<String> = arrayListOf()
 
-    public var src: Path? = null
-    public var output: File? = null
-    public var nowarn: Boolean = false
-    public var verbose: Boolean = false
-    public var printVersion: Boolean = false
-    public var failOnError: Boolean = true
+    var src: Path? = null
+    var output: File? = null
+    var nowarn: Boolean = false
+    var verbose: Boolean = false
+    var printVersion: Boolean = false
+    var failOnError: Boolean = true
 
-    public var noStdlib: Boolean = false
+    var noStdlib: Boolean = false
 
-    public val additionalArguments: MutableList<Commandline.Argument> = arrayListOf()
+    val additionalArguments: MutableList<Commandline.Argument> = arrayListOf()
 
-    public var exitCode: Int? = null
+    var exitCode: Int? = null
 
-    public fun createSrc(): Path {
+    fun createSrc(): Path {
         val srcPath = src
         if (srcPath == null) {
             val t = Path(getProject())
@@ -53,11 +53,11 @@ public abstract class KotlinCompilerBaseTask : Task() {
         return srcPath.createPath()
     }
 
-    public fun setSrcRef(ref: Reference) {
+    fun setSrcRef(ref: Reference) {
         createSrc().refid = ref
     }
 
-    public fun createCompilerArg(): Commandline.Argument {
+    fun createCompilerArg(): Commandline.Argument {
         val argument = Commandline.Argument()
         additionalArguments.add(argument)
         return argument
@@ -65,7 +65,7 @@ public abstract class KotlinCompilerBaseTask : Task() {
 
     abstract fun fillSpecificArguments()
 
-    public fun fillArguments() {
+    fun fillArguments() {
         val sourcePaths = src ?: throw BuildException("\"src\" should be specified")
         args.addAll(sourcePaths.list().map { File(it).canonicalPath })
 
@@ -87,7 +87,7 @@ public abstract class KotlinCompilerBaseTask : Task() {
         val compiler = compilerClass.newInstance()
         val exec = compilerClass.getMethod("execFullPathsInMessages", PrintStream::class.java, Array<String>::class.java)
 
-        log("Compiling ${src!!.list().toList()} => [${output!!.canonicalPath}]");
+        log("Compiling ${src!!.list().toList()} => [${output!!.canonicalPath}]")
 
         val result = exec(compiler, System.err, args.toTypedArray())
         exitCode = (result as Enum<*>).ordinal

build-common/build-common.iml

@@ -0,0 +1,18 @@
+<?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" />
+      <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="frontend.java" />
+    <orderEntry type="module" module-name="util.runtime" />
+    <orderEntry type="module" module-name="cli-common" />
+    <orderEntry type="module" module-name="util" />
+    <orderEntry type="module" module-name="tests-common" scope="TEST" />
+    <orderEntry type="library" scope="TEST" name="idea-full" level="project" />
+  </component>
+</module>

build-common/src/org/jetbrains/kotlin/build/JvmSourceRoot.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.build
+package org.jetbrains.kotlin.build
 
 import java.io.File
 

build-common/src/org/jetbrains/kotlin/build/generatedFiles.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.build
+
+import org.jetbrains.kotlin.incremental.LocalFileKotlinClass
+import org.jetbrains.kotlin.load.kotlin.ModuleMapping
+import org.jetbrains.kotlin.utils.sure
+import java.io.File
+
+open class GeneratedFile<Target>(
+        val target: Target,
+        val sourceFiles: Collection<File>,
+        val outputFile: File
+)
+
+class GeneratedJvmClass<Target> (
+        target: Target,
+        sourceFiles: Collection<File>,
+        outputFile: File
+) : GeneratedFile<Target>(target, sourceFiles, outputFile) {
+    val outputClass = LocalFileKotlinClass.create(outputFile).sure {
+        "Couldn't load KotlinClass from $outputFile; it may happen because class doesn't have valid Kotlin annotations"
+    }
+}
+
+fun File.isModuleMappingFile() = extension == ModuleMapping.MAPPING_FILE_EXT && parentFile.name == "META-INF"

build-common/src/org/jetbrains/kotlin/compilerRunner/ArgumentUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
+ * Copyright 2010-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

build-common/src/org/jetbrains/kotlin/incremental/CacheVersion.kt

@@ -0,0 +1,114 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental
+
+import org.jetbrains.annotations.TestOnly
+import org.jetbrains.kotlin.config.IncrementalCompilation
+import org.jetbrains.kotlin.load.java.JvmBytecodeBinaryVersion
+import org.jetbrains.kotlin.load.kotlin.JvmMetadataVersion
+import java.io.File
+
+private val NORMAL_VERSION = 8
+private val EXPERIMENTAL_VERSION = 4
+private val DATA_CONTAINER_VERSION = 1
+
+private val NORMAL_VERSION_FILE_NAME = "format-version.txt"
+private val EXPERIMENTAL_VERSION_FILE_NAME = "experimental-format-version.txt"
+private val DATA_CONTAINER_VERSION_FILE_NAME = "data-container-format-version.txt"
+
+class CacheVersion(
+        private val ownVersion: Int,
+        private val versionFile: File,
+        private val whenVersionChanged: CacheVersion.Action,
+        private val whenTurnedOn: CacheVersion.Action,
+        private val whenTurnedOff: CacheVersion.Action,
+        isEnabled: ()->Boolean
+) {
+    private val isEnabled by lazy(isEnabled)
+
+    private val actualVersion: Int
+        get() = versionFile.readText().toInt()
+
+    private val expectedVersion: Int
+        get() {
+            val metadata = JvmMetadataVersion.INSTANCE
+            val bytecode = JvmBytecodeBinaryVersion.INSTANCE
+            return ownVersion * 1000000 +
+                   bytecode.major * 10000 + bytecode.minor * 100 +
+                   metadata.major * 1000 + metadata.minor
+        }
+
+    fun checkVersion(): Action =
+            when (versionFile.exists() to isEnabled) {
+                true  to true -> if (actualVersion != expectedVersion) whenVersionChanged else Action.DO_NOTHING
+                false to true -> whenTurnedOn
+                true  to false -> whenTurnedOff
+                else -> Action.DO_NOTHING
+            }
+
+    fun saveIfNeeded() {
+        if (!isEnabled) return
+
+        if (!versionFile.parentFile.exists()) {
+            versionFile.parentFile.mkdirs()
+        }
+
+        versionFile.writeText(expectedVersion.toString())
+    }
+
+    fun clean() {
+        versionFile.delete()
+    }
+
+    @get:TestOnly
+    val formatVersionFile: File
+        get() = versionFile
+
+    // Order of entries is important, because actions are sorted in KotlinBuilder::checkVersions
+    enum class Action {
+        REBUILD_ALL_KOTLIN,
+        REBUILD_CHUNK,
+        CLEAN_NORMAL_CACHES,
+        CLEAN_EXPERIMENTAL_CACHES,
+        CLEAN_DATA_CONTAINER,
+        DO_NOTHING
+    }
+}
+
+fun normalCacheVersion(dataRoot: File): CacheVersion =
+        CacheVersion(ownVersion = NORMAL_VERSION,
+                     versionFile = File(dataRoot, NORMAL_VERSION_FILE_NAME),
+                     whenVersionChanged = CacheVersion.Action.REBUILD_CHUNK,
+                     whenTurnedOn = CacheVersion.Action.REBUILD_CHUNK,
+                     whenTurnedOff = CacheVersion.Action.CLEAN_NORMAL_CACHES,
+                     isEnabled = { IncrementalCompilation.isEnabled() })
+
+fun experimentalCacheVersion(dataRoot: File): CacheVersion =
+        CacheVersion(ownVersion = EXPERIMENTAL_VERSION,
+                     versionFile = File(dataRoot, EXPERIMENTAL_VERSION_FILE_NAME),
+                     whenVersionChanged = CacheVersion.Action.REBUILD_CHUNK,
+                     whenTurnedOn = CacheVersion.Action.REBUILD_CHUNK,
+                     whenTurnedOff = CacheVersion.Action.CLEAN_EXPERIMENTAL_CACHES,
+                     isEnabled = { IncrementalCompilation.isExperimental() })
+
+fun dataContainerCacheVersion(dataRoot: File): CacheVersion =
+        CacheVersion(ownVersion = DATA_CONTAINER_VERSION,
+                     versionFile = File(dataRoot, DATA_CONTAINER_VERSION_FILE_NAME),
+                     whenVersionChanged = CacheVersion.Action.REBUILD_ALL_KOTLIN,
+                     whenTurnedOn = CacheVersion.Action.REBUILD_ALL_KOTLIN,
+                     whenTurnedOff = CacheVersion.Action.CLEAN_DATA_CONTAINER,
+                     isEnabled = { IncrementalCompilation.isExperimental() })

build-common/src/org/jetbrains/kotlin/incremental/ICReporter.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental
+
+import org.jetbrains.kotlin.cli.common.ExitCode
+import java.io.File
+
+abstract class ICReporter {
+    abstract fun report(message: ()->String)
+
+    // used in Gradle plugin
+    @Suppress("unused")
+    open fun reportCompileIteration(sourceFiles: Iterable<File>, exitCode: ExitCode) {}
+
+    open fun pathsAsString(files: Iterable<File>): String =
+            files.map { it.canonicalPath }.joinToString()
+
+    fun pathsAsString(vararg files: File): String =
+            pathsAsString(files.toList())
+}

build-common/src/org/jetbrains/kotlin/incremental/IncrementalCacheImpl.kt

@@ -0,0 +1,835 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental
+
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.util.io.FileUtil.toSystemIndependentName
+import com.intellij.util.SmartList
+import com.intellij.util.io.BooleanDataDescriptor
+import com.intellij.util.io.EnumeratorStringDescriptor
+import gnu.trove.THashSet
+import org.jetbrains.annotations.TestOnly
+import org.jetbrains.kotlin.build.GeneratedJvmClass
+import org.jetbrains.kotlin.config.IncrementalCompilation
+import org.jetbrains.kotlin.incremental.ChangeInfo.MembersChanged
+import org.jetbrains.kotlin.incremental.ChangeInfo.Removed
+import org.jetbrains.kotlin.incremental.storage.*
+import org.jetbrains.kotlin.inline.inlineFunctionsJvmNames
+import org.jetbrains.kotlin.load.kotlin.ModuleMapping
+import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache
+import org.jetbrains.kotlin.load.kotlin.incremental.components.JvmPackagePartProto
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.protobuf.MessageLite
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
+import org.jetbrains.kotlin.serialization.Flags
+import org.jetbrains.kotlin.serialization.ProtoBuf
+import org.jetbrains.kotlin.serialization.deserialization.NameResolver
+import org.jetbrains.kotlin.serialization.deserialization.TypeTable
+import org.jetbrains.kotlin.serialization.deserialization.supertypes
+import org.jetbrains.kotlin.serialization.jvm.BitEncoding
+import org.jetbrains.kotlin.serialization.jvm.JvmProtoBufUtil
+import org.jetbrains.kotlin.utils.singletonOrEmptyList
+import org.jetbrains.org.objectweb.asm.*
+import java.io.File
+import java.security.MessageDigest
+import java.util.*
+
+val KOTLIN_CACHE_DIRECTORY_NAME = "kotlin"
+
+open class IncrementalCacheImpl<Target>(
+        private val targetDataRoot: File,
+        targetOutputDir: File?,
+        target: Target
+) : BasicMapsOwner(), IncrementalCache {
+    companion object {
+        private val PROTO_MAP = "proto"
+        private val CONSTANTS_MAP = "constants"
+        private val PACKAGE_PARTS = "package-parts"
+        private val MULTIFILE_CLASS_FACADES = "multifile-class-facades"
+        private val MULTIFILE_CLASS_PARTS = "multifile-class-parts"
+        private val SOURCE_TO_CLASSES = "source-to-classes"
+        private val DIRTY_OUTPUT_CLASSES = "dirty-output-classes"
+        private val INLINE_FUNCTIONS = "inline-functions"
+        private val SUBTYPES = "subtypes"
+        private val SUPERTYPES = "supertypes"
+        private val CLASS_FQ_NAME_TO_SOURCE = "class-fq-name-to-source"
+        private val INTERNAL_NAME_TO_SOURCE = "internal-name-to-source"
+
+        private val MODULE_MAPPING_FILE_NAME = "." + ModuleMapping.MAPPING_FILE_EXT
+    }
+
+    private val baseDir = File(targetDataRoot, KOTLIN_CACHE_DIRECTORY_NAME)
+    private val experimentalMaps = arrayListOf<BasicMap<*, *>>()
+
+    private fun <K, V, M : BasicMap<K, V>> registerExperimentalMap(map: M): M {
+        experimentalMaps.add(map)
+        return registerMap(map)
+    }
+
+    protected val String.storageFile: File
+        get() = File(baseDir, this + "." + CACHE_EXTENSION)
+
+    private val protoMap = registerMap(ProtoMap(PROTO_MAP.storageFile))
+    private val constantsMap = registerMap(ConstantsMap(CONSTANTS_MAP.storageFile))
+    private val packagePartMap = registerMap(PackagePartMap(PACKAGE_PARTS.storageFile))
+    private val multifileFacadeToParts = registerMap(MultifileClassFacadeMap(MULTIFILE_CLASS_FACADES.storageFile))
+    private val partToMultifileFacade = registerMap(MultifileClassPartMap(MULTIFILE_CLASS_PARTS.storageFile))
+    private val sourceToClassesMap = registerMap(SourceToClassesMap(SOURCE_TO_CLASSES.storageFile))
+    private val dirtyOutputClassesMap = registerMap(DirtyOutputClassesMap(DIRTY_OUTPUT_CLASSES.storageFile))
+    private val inlineFunctionsMap = registerMap(InlineFunctionsMap(INLINE_FUNCTIONS.storageFile))
+    private val subtypesMap = registerExperimentalMap(SubtypesMap(SUBTYPES.storageFile))
+    private val supertypesMap = registerExperimentalMap(SupertypesMap(SUPERTYPES.storageFile))
+    private val classFqNameToSourceMap = registerExperimentalMap(ClassFqNameToSourceMap(CLASS_FQ_NAME_TO_SOURCE.storageFile))
+    // todo: try to use internal names only?
+    private val internalNameToSource = registerExperimentalMap(InternalNameToSourcesMap(INTERNAL_NAME_TO_SOURCE.storageFile))
+
+    private val dependents = arrayListOf<IncrementalCacheImpl<Target>>()
+    private val outputDir by lazy(LazyThreadSafetyMode.NONE) { requireNotNull(targetOutputDir) { "Target is expected to have output directory: $target" } }
+
+    val thisWithDependentCaches: Iterable<IncrementalCacheImpl<Target>> by lazy {
+        val result = arrayListOf(this)
+        result.addAll(dependents)
+        result
+    }
+
+    override fun registerInline(fromPath: String, jvmSignature: String, toPath: String) {
+    }
+
+    protected open fun debugLog(message: String) {}
+
+    fun addDependentCache(cache: IncrementalCacheImpl<Target>) {
+        dependents.add(cache)
+    }
+
+    fun markOutputClassesDirty(removedAndCompiledSources: List<File>) {
+        for (sourceFile in removedAndCompiledSources) {
+            val classes = sourceToClassesMap[sourceFile]
+            classes.forEach {
+                dirtyOutputClassesMap.markDirty(it.internalName)
+            }
+
+            sourceToClassesMap.clearOutputsForSource(sourceFile)
+        }
+    }
+
+    // used in gradle
+    @Suppress("unused")
+    fun classesBySources(sources: Iterable<File>): Iterable<JvmClassName> =
+            sources.flatMap { sourceToClassesMap[it] }
+
+    fun getSubtypesOf(className: FqName): Sequence<FqName> =
+            subtypesMap[className].asSequence()
+
+    fun getSourceFileIfClass(fqName: FqName): File? =
+            classFqNameToSourceMap[fqName]
+
+    fun sourcesByInternalName(internalName: String): Collection<File> =
+            internalNameToSource[internalName]
+
+    fun isMultifileFacade(className: JvmClassName): Boolean =
+            className.internalName in multifileFacadeToParts
+
+    override fun getClassFilePath(internalClassName: String): String {
+        return toSystemIndependentName(File(outputDir, "$internalClassName.class").canonicalPath)
+    }
+
+    fun saveModuleMappingToCache(sourceFiles: Collection<File>, file: File): CompilationResult {
+        val jvmClassName = JvmClassName.byInternalName(MODULE_MAPPING_FILE_NAME)
+        protoMap.process(jvmClassName, file.readBytes(), emptyArray<String>(), isPackage = false, checkChangesIsOpenPart = false)
+        dirtyOutputClassesMap.notDirty(MODULE_MAPPING_FILE_NAME)
+        sourceFiles.forEach { sourceToClassesMap.add(it, jvmClassName) }
+        return CompilationResult.NO_CHANGES
+    }
+
+    open fun saveFileToCache(generatedClass: GeneratedJvmClass<Target>): CompilationResult {
+        val sourceFiles: Collection<File> = generatedClass.sourceFiles
+        val kotlinClass: LocalFileKotlinClass = generatedClass.outputClass
+        val className = kotlinClass.className
+
+        dirtyOutputClassesMap.notDirty(className.internalName)
+        sourceFiles.forEach {
+            sourceToClassesMap.add(it, className)
+        }
+
+        if (IncrementalCompilation.isExperimental()) {
+            internalNameToSource[className.internalName] = sourceFiles
+        }
+
+        if (kotlinClass.classId.isLocal) {
+            return CompilationResult.NO_CHANGES
+        }
+
+        val header = kotlinClass.classHeader
+        val changesInfo = when (header.kind) {
+            KotlinClassHeader.Kind.FILE_FACADE -> {
+                assert(sourceFiles.size == 1) { "Package part from several source files: $sourceFiles" }
+                packagePartMap.addPackagePart(className)
+
+                protoMap.process(kotlinClass, isPackage = true) +
+                constantsMap.process(kotlinClass, isPackage = true) +
+                inlineFunctionsMap.process(kotlinClass, isPackage = true)
+            }
+            KotlinClassHeader.Kind.MULTIFILE_CLASS -> {
+                val partNames = kotlinClass.classHeader.data?.toList()
+                                ?: throw AssertionError("Multifile class has no parts: ${kotlinClass.className}")
+                multifileFacadeToParts[className] = partNames
+                // When a class is replaced with a facade with the same name,
+                // the class' proto wouldn't ever be deleted,
+                // because we don't write proto for multifile facades.
+                // As a workaround we can remove proto values for multifile facades.
+                val additionalChangeInfo = if (className in protoMap) {
+                    val info = ChangeInfo.SignatureChanged(className.fqNameForClassNameWithoutDollars, areSubclassesAffected = true)
+                    CompilationResult(protoChanged = true, changes = sequenceOf(info))
+                }
+                else CompilationResult.NO_CHANGES
+                protoMap.remove(className)
+                classFqNameToSourceMap.remove(className.fqNameForClassNameWithoutDollars)
+                internalNameToSource.remove(className.internalName)
+
+                // TODO NO_CHANGES? (delegates only)
+                constantsMap.process(kotlinClass, isPackage = true) +
+                inlineFunctionsMap.process(kotlinClass, isPackage = true) +
+                additionalChangeInfo
+            }
+            KotlinClassHeader.Kind.MULTIFILE_CLASS_PART -> {
+                assert(sourceFiles.size == 1) { "Multifile class part from several source files: $sourceFiles" }
+                packagePartMap.addPackagePart(className)
+                partToMultifileFacade.set(className.internalName, header.multifileClassName!!)
+
+                protoMap.process(kotlinClass, isPackage = true) +
+                constantsMap.process(kotlinClass, isPackage = true) +
+                inlineFunctionsMap.process(kotlinClass, isPackage = true)
+            }
+            KotlinClassHeader.Kind.CLASS -> {
+                assert(sourceFiles.size == 1) { "Class is expected to have only one source file: $sourceFiles" }
+                addToClassStorage(kotlinClass, sourceFiles.first())
+
+                protoMap.process(kotlinClass, isPackage = false) +
+                constantsMap.process(kotlinClass, isPackage = false) +
+                inlineFunctionsMap.process(kotlinClass, isPackage = false)
+            }
+            else -> CompilationResult.NO_CHANGES
+        }
+
+        changesInfo.logIfSomethingChanged(className)
+        return changesInfo
+    }
+
+    private fun CompilationResult.logIfSomethingChanged(className: JvmClassName) {
+        if (this == CompilationResult.NO_CHANGES) return
+
+        debugLog("$className is changed: $this")
+    }
+
+    private fun computeChanges(className: JvmClassName, createChangeInfo: (FqName, Collection<String>) -> ChangeInfo): List<ChangeInfo> {
+        fun <T> T.getNonPrivateNames(nameResolver: NameResolver, vararg members: T.() -> List<MessageLite>): Set<String> =
+                members.flatMap { this.it().filterNot { it.isPrivate }.names(nameResolver) }.toSet()
+
+        if (className.internalName == MODULE_MAPPING_FILE_NAME) return emptyList()
+
+        val mapValue = protoMap[className] ?: return emptyList()
+
+        return when {
+            mapValue.isPackageFacade -> {
+                val packageData = JvmProtoBufUtil.readPackageDataFrom(mapValue.bytes, mapValue.strings)
+
+                val memberNames =
+                        packageData.packageProto.getNonPrivateNames(
+                                packageData.nameResolver,
+                                ProtoBuf.Package::getFunctionList,
+                                ProtoBuf.Package::getPropertyList
+                        )
+
+                listOf(createChangeInfo(className.packageFqName, memberNames))
+            }
+            else -> {
+                val classData = JvmProtoBufUtil.readClassDataFrom(mapValue.bytes, mapValue.strings)
+
+                val classFqName = className.fqNameForClassNameWithoutDollars
+                val kind = Flags.CLASS_KIND.get(classData.classProto.flags)
+
+                if (kind == ProtoBuf.Class.Kind.COMPANION_OBJECT) {
+                    val memberNames =
+                            classData.classProto.getNonPrivateNames(
+                                    classData.nameResolver,
+                                    ProtoBuf.Class::getConstructorList,
+                                    ProtoBuf.Class::getFunctionList,
+                                    ProtoBuf.Class::getPropertyList
+                            ) + classData.classProto.enumEntryList.map { classData.nameResolver.getString(it.name) }
+
+                    val companionObjectChanged = createChangeInfo(classFqName.parent(), classFqName.shortName().asString().singletonOrEmptyList())
+                    val companionObjectMembersChanged = createChangeInfo(classFqName, memberNames)
+
+                    listOf(companionObjectMembersChanged, companionObjectChanged)
+                }
+                else {
+                    listOf(ChangeInfo.SignatureChanged(classFqName, areSubclassesAffected = true))
+                }
+            }
+        }
+    }
+
+    fun clearCacheForRemovedClasses(): CompilationResult {
+        val dirtyClasses = dirtyOutputClassesMap
+                                .getDirtyOutputClasses()
+                                .map(JvmClassName::byInternalName)
+                                .toList()
+
+        val changes =
+                if (IncrementalCompilation.isExperimental())
+                    dirtyClasses.flatMap { computeChanges(it, ::Removed) }.asSequence()
+                else
+                    emptySequence<ChangeInfo>()
+
+        val changesInfo = dirtyClasses.fold(CompilationResult(changes = changes)) { info, className ->
+            val newInfo = CompilationResult(protoChanged = className in protoMap,
+                                            constantsChanged = className in constantsMap)
+            newInfo.logIfSomethingChanged(className)
+            info + newInfo
+        }
+
+        val facadesWithRemovedParts = hashMapOf<JvmClassName, MutableSet<String>>()
+        for (dirtyClass in dirtyClasses) {
+            val facade = partToMultifileFacade.get(dirtyClass.internalName) ?: continue
+            val facadeClassName = JvmClassName.byInternalName(facade)
+            val removedParts = facadesWithRemovedParts.getOrPut(facadeClassName) { hashSetOf() }
+            removedParts.add(dirtyClass.internalName)
+        }
+
+        for ((facade, removedParts) in facadesWithRemovedParts.entries) {
+            val allParts = multifileFacadeToParts[facade.internalName] ?: continue
+            val notRemovedParts = allParts.filter { it !in removedParts }
+
+            if (notRemovedParts.isEmpty()) {
+                multifileFacadeToParts.remove(facade)
+            }
+            else {
+                multifileFacadeToParts[facade] = notRemovedParts
+            }
+        }
+
+        dirtyClasses.forEach {
+            protoMap.remove(it)
+            packagePartMap.remove(it)
+            multifileFacadeToParts.remove(it)
+            partToMultifileFacade.remove(it)
+            constantsMap.remove(it)
+            inlineFunctionsMap.remove(it)
+            internalNameToSource.remove(it.internalName)
+        }
+
+        removeAllFromClassStorage(dirtyClasses)
+
+        dirtyOutputClassesMap.clean()
+        return changesInfo
+    }
+
+    override fun getObsoletePackageParts(): Collection<String> {
+        val obsoletePackageParts =
+                dirtyOutputClassesMap.getDirtyOutputClasses().filter { packagePartMap.isPackagePart(JvmClassName.byInternalName(it)) }
+        debugLog("Obsolete package parts: $obsoletePackageParts")
+        return obsoletePackageParts
+    }
+
+    override fun getPackagePartData(partInternalName: String): JvmPackagePartProto? {
+        return protoMap[JvmClassName.byInternalName(partInternalName)]?.let { value ->
+            JvmPackagePartProto(value.bytes, value.strings)
+        }
+    }
+
+    override fun getObsoleteMultifileClasses(): Collection<String> {
+        val obsoleteMultifileClasses = linkedSetOf<String>()
+        for (dirtyClass in dirtyOutputClassesMap.getDirtyOutputClasses()) {
+            val dirtyFacade = partToMultifileFacade.get(dirtyClass) ?: continue
+            obsoleteMultifileClasses.add(dirtyFacade)
+        }
+        debugLog("Obsolete multifile class facades: $obsoleteMultifileClasses")
+        return obsoleteMultifileClasses
+    }
+
+    override fun getStableMultifileFacadeParts(facadeInternalName: String): Collection<String>? {
+        val partNames = multifileFacadeToParts.get(facadeInternalName) ?: return null
+        return partNames.filter { !dirtyOutputClassesMap.isDirty(it) }
+    }
+
+    override fun getModuleMappingData(): ByteArray? {
+        return protoMap[JvmClassName.byInternalName(MODULE_MAPPING_FILE_NAME)]?.bytes
+    }
+
+    override fun clean() {
+        super.clean()
+        normalCacheVersion(targetDataRoot).clean()
+        experimentalCacheVersion(targetDataRoot).clean()
+    }
+
+    fun cleanExperimental() {
+        experimentalCacheVersion(targetDataRoot).clean()
+        experimentalMaps.forEach { it.clean() }
+    }
+
+    private inner class ProtoMap(storageFile: File) : BasicStringMap<ProtoMapValue>(storageFile, ProtoMapValueExternalizer) {
+
+        fun process(kotlinClass: LocalFileKotlinClass, isPackage: Boolean): CompilationResult {
+            val header = kotlinClass.classHeader
+            val bytes = BitEncoding.decodeBytes(header.data!!)
+            return put(kotlinClass.className, bytes, header.strings!!, isPackage, checkChangesIsOpenPart = true)
+        }
+
+        fun process(className: JvmClassName, data: ByteArray, strings: Array<String>, isPackage: Boolean, checkChangesIsOpenPart: Boolean): CompilationResult {
+            return put(className, data, strings, isPackage, checkChangesIsOpenPart)
+        }
+
+        private fun put(
+                className: JvmClassName, bytes: ByteArray, strings: Array<String>, isPackage: Boolean, checkChangesIsOpenPart: Boolean
+        ): CompilationResult {
+            val key = className.internalName
+            val oldData = storage[key]
+            val data = ProtoMapValue(isPackage, bytes, strings)
+
+            if (oldData == null ||
+                !Arrays.equals(bytes, oldData.bytes) ||
+                !Arrays.equals(strings, oldData.strings) ||
+                isPackage != oldData.isPackageFacade
+            ) {
+                storage[key] = data
+            }
+
+            if (!checkChangesIsOpenPart) return CompilationResult(protoChanged = true)
+
+            if (oldData == null) {
+                val changes =
+                        if (IncrementalCompilation.isExperimental())
+                            computeChanges(className, ::MembersChanged).asSequence()
+                        else
+                            emptySequence<ChangeInfo>()
+
+                return CompilationResult(protoChanged = true, changes = changes)
+            }
+
+            val difference = difference(oldData, data)
+            val fqName = if (isPackage) className.packageFqName else className.fqNameForClassNameWithoutDollars
+            val changeList = SmartList<ChangeInfo>()
+
+            if (difference.isClassAffected) {
+                changeList.add(ChangeInfo.SignatureChanged(fqName, difference.areSubclassesAffected))
+            }
+
+            if (difference.changedMembersNames.isNotEmpty()) {
+                changeList.add(ChangeInfo.MembersChanged(fqName, difference.changedMembersNames))
+            }
+
+            return CompilationResult(protoChanged = changeList.isNotEmpty(), changes = changeList.asSequence())
+        }
+
+        operator fun contains(className: JvmClassName): Boolean =
+                className.internalName in storage
+
+        operator fun get(className: JvmClassName): ProtoMapValue? =
+                storage[className.internalName]
+
+        fun remove(className: JvmClassName) {
+            storage.remove(className.internalName)
+        }
+
+        override fun dumpValue(value: ProtoMapValue): String {
+            return (if (value.isPackageFacade) "1" else "0") + java.lang.Long.toHexString(value.bytes.md5())
+        }
+    }
+
+    private inner class ConstantsMap(storageFile: File) : BasicStringMap<Map<String, Any>>(storageFile, ConstantsMapExternalizer) {
+        private fun getConstantsMap(bytes: ByteArray): Map<String, Any>? {
+            val result = HashMap<String, Any>()
+
+            ClassReader(bytes).accept(object : ClassVisitor(Opcodes.ASM5) {
+                override fun visitField(access: Int, name: String, desc: String, signature: String?, value: Any?): FieldVisitor? {
+                    val staticFinal = Opcodes.ACC_STATIC or Opcodes.ACC_FINAL or Opcodes.ACC_PRIVATE
+                    if (value != null && access and staticFinal == Opcodes.ACC_STATIC or Opcodes.ACC_FINAL) {
+                        result[name] = value
+                    }
+                    return null
+                }
+            }, ClassReader.SKIP_CODE or ClassReader.SKIP_DEBUG or ClassReader.SKIP_FRAMES)
+
+            return if (result.isEmpty()) null else result
+        }
+
+        operator fun contains(className: JvmClassName): Boolean =
+                className.internalName in storage
+
+        fun process(kotlinClass: LocalFileKotlinClass, isPackage: Boolean): CompilationResult {
+            return put(kotlinClass.className, getConstantsMap(kotlinClass.fileContents), isPackage)
+        }
+
+        private fun put(className: JvmClassName, constantsMap: Map<String, Any>?, isPackage: Boolean): CompilationResult {
+            val key = className.internalName
+
+            val oldMap = storage[key]
+            if (oldMap == constantsMap) return CompilationResult.NO_CHANGES
+
+            if (constantsMap != null) {
+                storage[key] = constantsMap
+            }
+            else {
+                remove(className)
+            }
+
+            val changes =
+                    if (!IncrementalCompilation.isExperimental() ||
+                        constantsMap == null || constantsMap.isEmpty() ||
+                        oldMap == null || oldMap.isEmpty()
+                    ) {
+                        emptySequence<ChangeInfo>()
+                    }
+                    else {
+                        // we need only changed constants everything other should be covered by diff
+                        val changedNames = oldMap.filter { constantsMap.containsKey(it.key) && constantsMap[it.key] != it.value }.map { it.key }
+
+                        val fqName = if (isPackage) className.packageFqName else className.fqNameForClassNameWithoutDollars
+
+                        sequenceOf(ChangeInfo.MembersChanged(fqName, changedNames))
+                    }
+
+            return CompilationResult(constantsChanged = true, changes = changes)
+        }
+
+        fun remove(className: JvmClassName) {
+            storage.remove(className.internalName)
+        }
+
+        override fun dumpValue(value: Map<String, Any>): String =
+                value.dumpMap(Any::toString)
+    }
+
+    private inner class PackagePartMap(storageFile: File) : BasicStringMap<Boolean>(storageFile, BooleanDataDescriptor.INSTANCE) {
+        fun addPackagePart(className: JvmClassName) {
+            storage[className.internalName] = true
+        }
+
+        fun remove(className: JvmClassName) {
+            storage.remove(className.internalName)
+        }
+
+        fun isPackagePart(className: JvmClassName): Boolean =
+                className.internalName in storage
+
+        override fun dumpValue(value: Boolean) = ""
+    }
+
+    private inner class MultifileClassFacadeMap(storageFile: File) : BasicStringMap<Collection<String>>(storageFile, StringCollectionExternalizer) {
+        operator fun set(facadeName: JvmClassName, partNames: Collection<String>) {
+            storage[facadeName.internalName] = partNames
+        }
+
+        operator fun get(internalName: String): Collection<String>? = storage[internalName]
+
+        operator fun contains(internalName: String): Boolean = internalName in storage
+
+        fun remove(className: JvmClassName) {
+            storage.remove(className.internalName)
+        }
+
+        override fun dumpValue(value: Collection<String>): String = value.dumpCollection()
+    }
+
+    private inner class MultifileClassPartMap(storageFile: File) : BasicStringMap<String>(storageFile, EnumeratorStringDescriptor.INSTANCE) {
+        fun set(partName: String, facadeName: String) {
+            storage[partName] = facadeName
+        }
+
+        fun get(partName: String): String? {
+            return storage.get(partName)
+        }
+
+        fun remove(className: JvmClassName) {
+            storage.remove(className.internalName)
+        }
+
+        override fun dumpValue(value: String): String = value
+    }
+
+    inner class SourceToClassesMap(storageFile: File) : BasicStringMap<Collection<String>>(storageFile, PathStringDescriptor, StringCollectionExternalizer) {
+        fun clearOutputsForSource(sourceFile: File) {
+            remove(sourceFile.absolutePath)
+        }
+
+        fun add(sourceFile: File, className: JvmClassName) {
+            storage.append(sourceFile.absolutePath, className.internalName)
+        }
+
+        operator fun get(sourceFile: File): Collection<JvmClassName> =
+                storage[sourceFile.absolutePath].orEmpty().map { JvmClassName.byInternalName(it) }
+
+        override fun dumpValue(value: Collection<String>) = value.dumpCollection()
+
+        private fun remove(path: String) {
+            storage.remove(path)
+        }
+    }
+
+    inner class ClassFqNameToSourceMap(storageFile: File) : BasicStringMap<String>(storageFile, EnumeratorStringDescriptor(), PathStringDescriptor) {
+        operator fun set(fqName: FqName, sourceFile: File) {
+            storage[fqName.asString()] = sourceFile.canonicalPath
+        }
+
+        operator fun get(fqName: FqName): File? =
+                storage[fqName.asString()]?.let(::File)
+
+        fun remove(fqName: FqName) {
+            storage.remove(fqName.asString())
+        }
+
+        override fun dumpValue(value: String) = value
+    }
+
+
+    inner class InternalNameToSourcesMap(storageFile: File) : BasicStringMap<Collection<String>>(storageFile, EnumeratorStringDescriptor(), PathCollectionExternalizer) {
+        operator fun set(internalName: String, sourceFiles: Iterable<File>) {
+            storage[internalName] = sourceFiles.map { it.canonicalPath }
+        }
+
+        operator fun get(internalName: String): Collection<File> =
+                (storage[internalName] ?: emptyList()).map(::File)
+
+        fun remove(internalName: String) {
+            storage.remove(internalName)
+        }
+
+        override fun dumpValue(value: Collection<String>): String =
+                value.dumpCollection()
+    }
+
+    private fun addToClassStorage(kotlinClass: LocalFileKotlinClass, srcFile: File) {
+        if (!IncrementalCompilation.isExperimental()) return
+
+        val classData = JvmProtoBufUtil.readClassDataFrom(kotlinClass.classHeader.data!!, kotlinClass.classHeader.strings!!)
+        val supertypes = classData.classProto.supertypes(TypeTable(classData.classProto.typeTable))
+        val parents = supertypes.map { classData.nameResolver.getClassId(it.className).asSingleFqName() }
+                                .filter { it.asString() != "kotlin.Any" }
+                                .toSet()
+        val child = kotlinClass.classId.asSingleFqName()
+
+        parents.forEach { subtypesMap.add(it, child) }
+
+        val removedSupertypes = supertypesMap[child].filter { it !in parents }
+        removedSupertypes.forEach { subtypesMap.removeValues(it, setOf(child)) }
+
+        supertypesMap[child] = parents
+        classFqNameToSourceMap[kotlinClass.className.fqNameForClassNameWithoutDollars] = srcFile
+    }
+
+    private fun removeAllFromClassStorage(removedClasses: Collection<JvmClassName>) {
+        if (!IncrementalCompilation.isExperimental() || removedClasses.isEmpty()) return
+
+        val removedFqNames = removedClasses.map { it.fqNameForClassNameWithoutDollars }.toSet()
+
+        for (cache in thisWithDependentCaches) {
+            val parentsFqNames = hashSetOf<FqName>()
+            val childrenFqNames = hashSetOf<FqName>()
+
+            for (removedFqName in removedFqNames) {
+                parentsFqNames.addAll(cache.supertypesMap[removedFqName])
+                childrenFqNames.addAll(cache.subtypesMap[removedFqName])
+
+                cache.supertypesMap.remove(removedFqName)
+                cache.subtypesMap.remove(removedFqName)
+            }
+
+            for (child in childrenFqNames) {
+                cache.supertypesMap.removeValues(child, removedFqNames)
+            }
+
+            for (parent in parentsFqNames) {
+                cache.subtypesMap.removeValues(parent, removedFqNames)
+            }
+        }
+
+        removedFqNames.forEach { classFqNameToSourceMap.remove(it) }
+    }
+
+    private inner class DirtyOutputClassesMap(storageFile: File) : BasicStringMap<Boolean>(storageFile, BooleanDataDescriptor.INSTANCE) {
+        fun markDirty(className: String) {
+            storage[className] = true
+        }
+
+        fun notDirty(className: String) {
+            storage.remove(className)
+        }
+
+        fun getDirtyOutputClasses(): Collection<String> =
+                storage.keys
+
+        fun isDirty(className: String): Boolean =
+                storage.contains(className)
+
+        override fun dumpValue(value: Boolean) = ""
+    }
+
+    private inner class InlineFunctionsMap(storageFile: File) : BasicStringMap<Map<String, Long>>(storageFile, StringToLongMapExternalizer) {
+        private fun getInlineFunctionsMap(header: KotlinClassHeader, bytes: ByteArray): Map<String, Long> {
+            val inlineFunctions = inlineFunctionsJvmNames(header)
+            if (inlineFunctions.isEmpty()) return emptyMap()
+
+            val result = HashMap<String, Long>()
+
+            ClassReader(bytes).accept(object : ClassVisitor(Opcodes.ASM5) {
+                override fun visitMethod(access: Int, name: String, desc: String, signature: String?, exceptions: Array<out String>?): MethodVisitor? {
+                    val dummyClassWriter = ClassWriter(Opcodes.ASM5)
+
+                    return object : MethodVisitor(Opcodes.ASM5, dummyClassWriter.visitMethod(0, name, desc, null, exceptions)) {
+                        override fun visitEnd() {
+                            val jvmName = name + desc
+                            if (jvmName !in inlineFunctions) return
+
+                            val dummyBytes = dummyClassWriter.toByteArray()!!
+                            val hash = dummyBytes.md5()
+                            result[jvmName] = hash
+                        }
+                    }
+                }
+
+            }, 0)
+
+            return result
+        }
+
+        fun process(kotlinClass: LocalFileKotlinClass, isPackage: Boolean): CompilationResult {
+            return put(kotlinClass.className, getInlineFunctionsMap(kotlinClass.classHeader, kotlinClass.fileContents), isPackage)
+        }
+
+        private fun put(className: JvmClassName, newMap: Map<String, Long>, isPackage: Boolean): CompilationResult {
+            val internalName = className.internalName
+            val oldMap = storage[internalName] ?: emptyMap()
+
+            val added = hashSetOf<String>()
+            val changed = hashSetOf<String>()
+            val allFunctions = oldMap.keys + newMap.keys
+
+            for (fn in allFunctions) {
+                val oldHash = oldMap[fn]
+                val newHash = newMap[fn]
+
+                when {
+                    oldHash == null -> added.add(fn)
+                    oldHash != newHash -> changed.add(fn)
+                }
+            }
+
+            when {
+                newMap.isNotEmpty() -> storage[internalName] = newMap
+                else -> storage.remove(internalName)
+            }
+
+            val changes =
+                    if (IncrementalCompilation.isExperimental()) {
+                        val fqName = if (isPackage) className.packageFqName else className.fqNameForClassNameWithoutDollars
+                        // TODO get name in better way instead of using substringBefore
+                        (added.asSequence() + changed.asSequence()).map { ChangeInfo.MembersChanged(fqName, listOf(it.substringBefore("("))) }
+                    }
+                    else {
+                        emptySequence<ChangeInfo>()
+                    }
+
+            processChangedInlineFunctions(className, changed)
+            return CompilationResult(inlineChanged = changed.isNotEmpty(),
+                                     inlineAdded = added.isNotEmpty(),
+                                     changes = changes)
+        }
+
+        fun remove(className: JvmClassName) {
+            storage.remove(className.internalName)
+        }
+
+        override fun dumpValue(value: Map<String, Long>): String =
+                value.dumpMap { java.lang.Long.toHexString(it) }
+    }
+
+    protected open fun processChangedInlineFunctions(
+            className: JvmClassName,
+            changedFunctions: Collection<String>
+    ) {
+    }
+}
+
+private object PathCollectionExternalizer : CollectionExternalizer<String>(PathStringDescriptor, { THashSet(FileUtil.PATH_HASHING_STRATEGY) })
+
+sealed class ChangeInfo(val fqName: FqName) {
+    open class MembersChanged(fqName: FqName, val names: Collection<String>) : ChangeInfo(fqName) {
+        override fun toStringProperties(): String = super.toStringProperties() + ", names = $names"
+    }
+
+    class Removed(fqName: FqName, names: Collection<String>) : MembersChanged(fqName, names)
+
+    class SignatureChanged(fqName: FqName, val areSubclassesAffected: Boolean) : ChangeInfo(fqName)
+
+
+    protected open fun toStringProperties(): String = "fqName = $fqName"
+
+    override fun toString(): String {
+        return this.javaClass.simpleName + "(${toStringProperties()})"
+    }
+}
+
+data class CompilationResult(
+        val protoChanged: Boolean = false,
+        val constantsChanged: Boolean = false,
+        val inlineChanged: Boolean = false,
+        val inlineAdded: Boolean = false,
+        val changes: Sequence<ChangeInfo> = emptySequence()
+) {
+    companion object {
+        val NO_CHANGES: CompilationResult = CompilationResult()
+    }
+
+    operator fun plus(other: CompilationResult): CompilationResult =
+            CompilationResult(protoChanged || other.protoChanged,
+                              constantsChanged || other.constantsChanged,
+                              inlineChanged || other.inlineChanged,
+                              inlineAdded || other.inlineAdded,
+                              changes + other.changes)
+}
+
+fun ByteArray.md5(): Long {
+    val d = MessageDigest.getInstance("MD5").digest(this)!!
+    return ((d[0].toLong() and 0xFFL)
+            or ((d[1].toLong() and 0xFFL) shl 8)
+            or ((d[2].toLong() and 0xFFL) shl 16)
+            or ((d[3].toLong() and 0xFFL) shl 24)
+            or ((d[4].toLong() and 0xFFL) shl 32)
+            or ((d[5].toLong() and 0xFFL) shl 40)
+            or ((d[6].toLong() and 0xFFL) shl 48)
+            or ((d[7].toLong() and 0xFFL) shl 56)
+           )
+}
+
+@TestOnly
+fun <K : Comparable<K>, V> Map<K, V>.dumpMap(dumpValue: (V)->String): String =
+        buildString {
+            append("{")
+            for (key in keys.sorted()) {
+                if (length != 1) {
+                    append(", ")
+                }
+
+                val value = get(key)?.let(dumpValue) ?: "null"
+                append("$key -> $value")
+            }
+            append("}")
+        }
+
+@TestOnly fun <T : Comparable<T>> Collection<T>.dumpCollection(): String =
+        "[${sorted().joinToString(", ", transform = Any::toString)}]"

build-common/src/org/jetbrains/kotlin/incremental/IncrementalCompilationComponentsImpl.kt

@@ -14,22 +14,19 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental
+package org.jetbrains.kotlin.incremental
 
-import org.jetbrains.jps.incremental.ModuleBuildTarget
 import org.jetbrains.kotlin.incremental.components.LookupTracker
 import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache
 import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCompilationComponents
 import org.jetbrains.kotlin.modules.TargetId
 
-public class IncrementalCompilationComponentsImpl(
-        caches: Map<ModuleBuildTarget, IncrementalCache>,
+class IncrementalCompilationComponentsImpl(
+        private val caches: Map<TargetId, IncrementalCache>,
         private val lookupTracker: LookupTracker
 ): IncrementalCompilationComponents {
-    private val caches = caches.mapKeys { TargetId(it.key) }
-
     override fun getIncrementalCache(target: TargetId): IncrementalCache =
-            caches[target]!!
+            caches[target] ?: throw Exception("Incremental cache for target ${target.name} not found")
 
     override fun getLookupTracker(): LookupTracker = lookupTracker
 }

build-common/src/org/jetbrains/kotlin/incremental/LocalFileKotlinClass.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental
+package org.jetbrains.kotlin.incremental
 
 import org.jetbrains.kotlin.load.kotlin.FileBasedKotlinClass
 import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader
@@ -26,23 +26,25 @@ class LocalFileKotlinClass private constructor(
         private val file: File,
         private val fileContents: ByteArray,
         className: ClassId,
+        classVersion: Int,
         classHeader: KotlinClassHeader,
-        innerClasses: FileBasedKotlinClass.InnerClassesInfo
-) : FileBasedKotlinClass(className, classHeader, innerClasses) {
+        innerClasses: InnerClassesInfo
+) : FileBasedKotlinClass(className, classVersion, classHeader, innerClasses) {
 
     companion object {
         fun create(file: File): LocalFileKotlinClass? {
             val fileContents = file.readBytes()
             return FileBasedKotlinClass.create(fileContents) {
-                className, classHeader, innerClasses ->
-                LocalFileKotlinClass(file, fileContents, className, classHeader, innerClasses)
+                className, classVersion, classHeader, innerClasses ->
+                LocalFileKotlinClass(file, fileContents, className, classVersion, classHeader, innerClasses)
             }
         }
     }
 
-    public val className: JvmClassName by lazy { JvmClassName.byClassId(classId) }
+    val className: JvmClassName by lazy { JvmClassName.byClassId(classId) }
 
-    override fun getLocation(): String = file.absolutePath
+    override val location: String
+        get() = file.absolutePath
 
     public override fun getFileContents(): ByteArray = fileContents
 

build-common/src/org/jetbrains/kotlin/incremental/LookupStorage.kt

@@ -0,0 +1,217 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental
+
+import com.intellij.util.containers.MultiMap
+import com.intellij.util.containers.StringInterner
+import org.jetbrains.annotations.TestOnly
+import org.jetbrains.kotlin.incremental.components.LookupTracker
+import org.jetbrains.kotlin.incremental.components.Position
+import org.jetbrains.kotlin.incremental.components.ScopeKind
+import org.jetbrains.kotlin.incremental.storage.*
+import org.jetbrains.kotlin.utils.Printer
+import org.jetbrains.kotlin.utils.keysToMap
+import java.io.File
+import java.util.*
+
+
+open class LookupStorage(private val targetDataDir: File) : BasicMapsOwner() {
+    companion object {
+        private val DELETED_TO_SIZE_TRESHOLD = 0.5
+        private val MINIMUM_GARBAGE_COLLECTIBLE_SIZE = 10000
+    }
+
+    private val String.storageFile: File
+        get() = File(targetDataDir, this + "." + CACHE_EXTENSION)
+
+    private val countersFile = "counters".storageFile
+    private val idToFile = registerMap(IdToFileMap("id-to-file".storageFile))
+    private val fileToId = registerMap(FileToIdMap("file-to-id".storageFile))
+    private val lookupMap = registerMap(LookupMap("lookups".storageFile))
+
+    @Volatile
+    private var size: Int = 0
+
+    @Volatile
+    private var deletedCount: Int = 0
+
+    init {
+        if (countersFile.exists()) {
+            val lines = countersFile.readLines()
+            size = lines[0].toInt()
+            deletedCount = lines[1].toInt()
+        }
+    }
+
+    @Synchronized
+    fun get(lookupSymbol: LookupSymbol): Collection<String> {
+        val key = LookupSymbolKey(lookupSymbol.name, lookupSymbol.scope)
+        val fileIds = lookupMap[key] ?: return emptySet()
+
+        return fileIds.mapNotNull {
+            // null means it's outdated
+            idToFile[it]?.path
+        }
+    }
+
+    @Synchronized
+    fun addAll(lookups: Set<Map.Entry<LookupSymbol, Collection<String>>>, allPaths: Set<String>) {
+        val pathToId = allPaths.keysToMap { addFileIfNeeded(File(it)) }
+
+        for ((lookupSymbol, paths) in lookups) {
+            val key = LookupSymbolKey(lookupSymbol.name, lookupSymbol.scope)
+            val fileIds = paths.mapTo(HashSet<Int>()) { pathToId[it]!! }
+            fileIds.addAll(lookupMap[key] ?: emptySet())
+            lookupMap[key] = fileIds
+        }
+    }
+
+    @Synchronized
+    fun removeLookupsFrom(files: Sequence<File>) {
+        for (file in files) {
+            val id = fileToId[file] ?: continue
+            idToFile.remove(id)
+            fileToId.remove(file)
+            deletedCount++
+        }
+    }
+
+    @Synchronized
+    override fun clean() {
+        if (countersFile.exists()) {
+            countersFile.delete()
+        }
+
+        size = 0
+        deletedCount = 0
+
+        super.clean()
+    }
+
+    @Synchronized
+    override fun flush(memoryCachesOnly: Boolean) {
+        try {
+            removeGarbageIfNeeded()
+
+            if (size > 0) {
+                if (!countersFile.exists()) {
+                    countersFile.parentFile.mkdirs()
+                    countersFile.createNewFile()
+                }
+
+                countersFile.writeText("$size\n$deletedCount")
+            }
+        }
+        finally {
+            super.flush(memoryCachesOnly)
+        }
+    }
+
+    private fun addFileIfNeeded(file: File): Int {
+        val existing = fileToId[file]
+        if (existing != null) return existing
+
+        val id = size++
+        fileToId[file] = id
+        idToFile[id] = file
+        return id
+    }
+
+    private fun removeGarbageIfNeeded(force: Boolean = false) {
+        if (force || (size > MINIMUM_GARBAGE_COLLECTIBLE_SIZE && deletedCount.toDouble() / size > DELETED_TO_SIZE_TRESHOLD)) {
+            doRemoveGarbage()
+        }
+    }
+
+    private fun doRemoveGarbage() {
+        for (hash in lookupMap.keys) {
+            lookupMap[hash] = lookupMap[hash]!!.filter { it in idToFile }.toSet()
+        }
+
+        val oldFileToId = fileToId.toMap()
+        val oldIdToNewId = HashMap<Int, Int>(oldFileToId.size)
+        idToFile.clean()
+        fileToId.clean()
+        size = 0
+        deletedCount = 0
+
+        for ((file, oldId) in oldFileToId.entries) {
+            val newId = addFileIfNeeded(file)
+            oldIdToNewId[oldId] = newId
+        }
+
+        for (lookup in lookupMap.keys) {
+            val fileIds = lookupMap[lookup]!!.mapNotNull { oldIdToNewId[it] }.toSet()
+
+            if (fileIds.isEmpty()) {
+                lookupMap.remove(lookup)
+            }
+            else {
+                lookupMap[lookup] = fileIds
+            }
+        }
+    }
+
+    @TestOnly fun forceGC() {
+        removeGarbageIfNeeded(force = true)
+        flush(false)
+    }
+
+    @TestOnly fun dump(lookupSymbols: Set<LookupSymbol>, basePath: File? = null): String {
+        flush(false)
+
+        val sb = StringBuilder()
+        val p = Printer(sb)
+        val lookupsStrings = lookupSymbols.groupBy { LookupSymbolKey(it.name, it.scope) }
+
+        for (lookup in lookupMap.keys.sorted()) {
+            val fileIds = lookupMap[lookup]!!
+
+            val key = if (lookup in lookupsStrings) {
+                lookupsStrings[lookup]!!.map { "${it.scope}#${it.name}" }.sorted().joinToString(", ")
+            }
+            else {
+                lookup.toString()
+            }
+
+            val value = fileIds.map { idToFile[it]?.let { if (basePath == null) it.absolutePath else it.toRelativeString(basePath) } ?: it.toString() }.sorted().joinToString(", ")
+            p.println("$key -> $value")
+        }
+
+        return sb.toString()
+    }
+}
+
+class LookupTrackerImpl(private val delegate: LookupTracker) : LookupTracker {
+    val lookups = MultiMap<LookupSymbol, String>()
+    val pathInterner = StringInterner()
+    private val interner = StringInterner()
+
+    override val requiresPosition: Boolean
+        get() = delegate.requiresPosition
+
+    override fun record(filePath: String, position: Position, scopeFqName: String, scopeKind: ScopeKind, name: String) {
+        val internedScopeFqName = interner.intern(scopeFqName)
+        val internedName = interner.intern(name)
+        val internedFilePath = pathInterner.intern(filePath)
+
+        lookups.putValue(LookupSymbol(internedName, internedScopeFqName), internedFilePath)
+        delegate.record(internedFilePath, position, internedScopeFqName, scopeKind, internedName)
+    }
+}
+
+data class LookupSymbol(val name: String, val scope: String)

build-common/src/org/jetbrains/kotlin/incremental/buildUtil.kt

@@ -0,0 +1,281 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.
+ */
+
+// these functions are used in the kotlin gradle plugin
+@file:Suppress("unused")
+
+package org.jetbrains.kotlin.incremental
+
+import com.intellij.ide.highlighter.JavaFileType
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.util.text.StringUtil
+import org.jetbrains.kotlin.build.GeneratedFile
+import org.jetbrains.kotlin.build.GeneratedJvmClass
+import org.jetbrains.kotlin.build.JvmSourceRoot
+import org.jetbrains.kotlin.build.isModuleMappingFile
+import org.jetbrains.kotlin.compilerRunner.OutputItemsCollectorImpl
+import org.jetbrains.kotlin.config.IncrementalCompilation
+import org.jetbrains.kotlin.config.Services
+import org.jetbrains.kotlin.incremental.components.LookupTracker
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCompilationComponents
+import org.jetbrains.kotlin.modules.KotlinModuleXmlBuilder
+import org.jetbrains.kotlin.modules.TargetId
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.progress.CompilationCanceledStatus
+import org.jetbrains.kotlin.utils.keysToMap
+import java.io.File
+import java.util.*
+
+
+fun Iterable<File>.javaSourceRoots(roots: Iterable<File>): Iterable<File> =
+        filter { it.isJavaFile() }
+                .map { findSrcDirRoot(it, roots) }
+                .filterNotNull()
+
+fun makeModuleFile(name: String, isTest: Boolean, outputDir: File, sourcesToCompile: Iterable<File>, javaSourceRoots: Iterable<File>, classpath: Iterable<File>, friendDirs: Iterable<File>): File {
+    val builder = KotlinModuleXmlBuilder()
+    builder.addModule(
+            name,
+            outputDir.absolutePath,
+            sourcesToCompile,
+            javaSourceRoots.map { JvmSourceRoot(it) },
+            classpath,
+            "java-production",
+            isTest,
+            // this excludes the output directories from the class path, to be removed for true incremental compilation
+            setOf(outputDir),
+            friendDirs
+    )
+
+    val scriptFile = File.createTempFile("kjps", StringUtil.sanitizeJavaIdentifier(name) + ".script.xml")
+    FileUtil.writeToFile(scriptFile, builder.asText().toString())
+    return scriptFile
+}
+
+fun makeCompileServices(
+        incrementalCaches: Map<TargetId, IncrementalCache>,
+        lookupTracker: LookupTracker,
+        compilationCanceledStatus: CompilationCanceledStatus?
+): Services =
+    with(Services.Builder()) {
+        register(IncrementalCompilationComponents::class.java, 
+                 IncrementalCompilationComponentsImpl(incrementalCaches, lookupTracker))
+        compilationCanceledStatus?.let {
+            register(CompilationCanceledStatus::class.java, it)
+        }
+        build()
+    }
+
+fun makeLookupTracker(parentLookupTracker: LookupTracker = LookupTracker.DO_NOTHING): LookupTracker =
+        if (IncrementalCompilation.isExperimental()) LookupTrackerImpl(parentLookupTracker)
+        else parentLookupTracker
+
+fun<Target> makeIncrementalCachesMap(
+        targets: Iterable<Target>,
+        getDependencies: (Target) -> Iterable<Target>,
+        getCache: (Target) -> IncrementalCacheImpl<Target>,
+        getTargetId: Target.() -> TargetId
+): Map<TargetId, IncrementalCacheImpl<Target>>
+{
+    val dependents = targets.keysToMap { hashSetOf<Target>() }
+    val targetsWithDependents = targets.toHashSet()
+
+    for (target in targets) {
+        for (dependency in getDependencies(target)) {
+            if (dependency !in targets) continue
+
+            dependents[dependency]!!.add(target)
+            targetsWithDependents.add(target)
+        }
+    }
+
+    val caches = targetsWithDependents.keysToMap { getCache(it) }
+
+    for ((target, cache) in caches) {
+        dependents[target]?.forEach {
+            cache.addDependentCache(caches[it]!!)
+        }
+    }
+
+    return caches.mapKeys { it.key.getTargetId() }
+}
+
+fun<Target> updateIncrementalCaches(
+        targets: Iterable<Target>,
+        generatedFiles: List<GeneratedFile<Target>>,
+        compiledWithErrors: Boolean,
+        getIncrementalCache: (Target) -> IncrementalCacheImpl<Target>
+): CompilationResult {
+
+    var changesInfo = CompilationResult.NO_CHANGES
+    for (generatedFile in generatedFiles) {
+        val ic = getIncrementalCache(generatedFile.target)
+        when {
+            generatedFile is GeneratedJvmClass<Target> -> changesInfo += ic.saveFileToCache(generatedFile)
+            generatedFile.outputFile.isModuleMappingFile() -> changesInfo += ic.saveModuleMappingToCache(generatedFile.sourceFiles, generatedFile.outputFile)
+        }
+    }
+
+    if (!compiledWithErrors) {
+        targets.forEach {
+            val newChangesInfo = getIncrementalCache(it).clearCacheForRemovedClasses()
+            changesInfo += newChangesInfo
+        }
+    }
+
+    return changesInfo
+}
+
+fun LookupStorage.update(
+        lookupTracker: LookupTracker,
+        filesToCompile: Iterable<File>,
+        removedFiles: Iterable<File>
+) {
+    if (lookupTracker !is LookupTrackerImpl) throw AssertionError("Lookup tracker is expected to be LookupTrackerImpl, got ${lookupTracker.javaClass}")
+
+    removeLookupsFrom(filesToCompile.asSequence() + removedFiles.asSequence())
+
+    addAll(lookupTracker.lookups.entrySet(), lookupTracker.pathInterner.values)
+}
+
+fun<Target> OutputItemsCollectorImpl.generatedFiles(
+        targets: Collection<Target>,
+        representativeTarget: Target,
+        getSources: (Target) -> Iterable<File>,
+        getOutputDir: (Target) -> File?
+): List<GeneratedFile<Target>> {
+    // If there's only one target, this map is empty: get() always returns null, and the representativeTarget will be used below
+    val sourceToTarget =
+            if (targets.size >1) targets.flatMap { target -> getSources(target).map { Pair(it, target) } }.toMap()
+            else mapOf<File, Target>()
+
+    return outputs.map { outputItem ->
+        val target =
+                outputItem.sourceFiles.firstOrNull()?.let { sourceToTarget[it] } ?:
+                targets.filter { getOutputDir(it)?.let { outputItem.outputFile.startsWith(it) } ?: false }.singleOrNull() ?:
+                representativeTarget
+        if (outputItem.outputFile.name.endsWith(".class"))
+            GeneratedJvmClass(target, outputItem.sourceFiles, outputItem.outputFile)
+        else
+            GeneratedFile(target, outputItem.sourceFiles, outputItem.outputFile)
+    }
+}
+
+data class DirtyData(
+        val dirtyLookupSymbols: Collection<LookupSymbol> = emptyList(),
+        val dirtyClassesFqNames: Collection<FqName> = emptyList()
+)
+
+fun <Target> CompilationResult.getDirtyData(
+        caches: Iterable<IncrementalCacheImpl<Target>>,
+        reporter: ICReporter
+): DirtyData {
+    val dirtyLookupSymbols = HashSet<LookupSymbol>()
+    val dirtyClassesFqNames = HashSet<FqName>()
+
+    for (change in changes) {
+        reporter.report { "Process $change" }
+
+        if (change is ChangeInfo.SignatureChanged) {
+            val fqNames = if (!change.areSubclassesAffected) listOf(change.fqName) else withSubtypes(change.fqName, caches)
+
+            for (classFqName in fqNames) {
+                assert(!classFqName.isRoot) { "$classFqName is root when processing $change" }
+
+                val scope = classFqName.parent().asString()
+                val name = classFqName.shortName().identifier
+                dirtyLookupSymbols.add(LookupSymbol(name, scope))
+            }
+        }
+        else if (change is ChangeInfo.MembersChanged) {
+            val fqNames = withSubtypes(change.fqName, caches)
+            // need to recompile subtypes because changed member might break override
+            dirtyClassesFqNames.addAll(fqNames)
+
+            for (name in change.names) {
+                for (fqName in fqNames) {
+                    dirtyLookupSymbols.add(LookupSymbol(name, fqName.asString()))
+                }
+            }
+        }
+    }
+
+    return DirtyData(dirtyLookupSymbols, dirtyClassesFqNames)
+}
+
+fun mapLookupSymbolsToFiles(
+        lookupStorage: LookupStorage,
+        lookupSymbols: Iterable<LookupSymbol>,
+        reporter: ICReporter,
+        excludes: Set<File> = emptySet()
+): Set<File> {
+    val dirtyFiles = HashSet<File>()
+
+    for (lookup in lookupSymbols) {
+        val affectedFiles = lookupStorage.get(lookup).map(::File).filter { it !in excludes }
+        reporter.report { "${lookup.scope}#${lookup.name} caused recompilation of: ${reporter.pathsAsString(affectedFiles)}" }
+        dirtyFiles.addAll(affectedFiles)
+    }
+
+    return dirtyFiles
+}
+
+fun <Target> mapClassesFqNamesToFiles(
+        caches: Iterable<IncrementalCacheImpl<Target>>,
+        classesFqNames: Iterable<FqName>,
+        reporter: ICReporter,
+        excludes: Set<File> = emptySet()
+): Set<File> {
+    val dirtyFiles = HashSet<File>()
+
+    for (cache in caches) {
+        for (dirtyClassFqName in classesFqNames) {
+            val srcFile = cache.getSourceFileIfClass(dirtyClassFqName)
+            if (srcFile == null || srcFile in excludes) continue
+
+            reporter.report { ("Class $dirtyClassFqName caused recompilation of: ${reporter.pathsAsString(srcFile)}") }
+            dirtyFiles.add(srcFile)
+        }
+    }
+
+    return dirtyFiles
+}
+
+private fun findSrcDirRoot(file: File, roots: Iterable<File>): File? =
+        roots.firstOrNull { FileUtil.isAncestor(it, file, false) }
+
+fun <Target> withSubtypes(
+        typeFqName: FqName,
+        caches: Iterable<IncrementalCacheImpl<Target>>
+): Set<FqName> {
+    val types = LinkedList(listOf(typeFqName))
+    val subtypes = hashSetOf<FqName>()
+
+    while (types.isNotEmpty()) {
+        val unprocessedType = types.pollFirst()
+
+        caches.asSequence()
+              .flatMap { it.getSubtypesOf(unprocessedType) }
+              .filter { it !in subtypes }
+              .forEach { types.addLast(it) }
+
+        subtypes.add(unprocessedType)
+    }
+
+    return subtypes
+}
+

build-common/src/org/jetbrains/kotlin/incremental/fileUtils.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental
+
+import java.io.File
+
+fun File.isJavaFile() =
+        extension.equals("java", ignoreCase = true)
+
+fun File.isKotlinFile(): Boolean =
+    extension.let {
+        "kt".equals(it, ignoreCase = true) ||
+        "kts".equals(it, ignoreCase = true)
+    }
+
+fun File.isClassFile(): Boolean =
+        extension.equals("class", ignoreCase = true)

build-common/src/org/jetbrains/kotlin/incremental/protoDifferenceUtils.kt

@@ -0,0 +1,291 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental
+
+import org.jetbrains.kotlin.descriptors.Visibilities
+import org.jetbrains.kotlin.incremental.ProtoCompareGenerated.ProtoBufClassKind
+import org.jetbrains.kotlin.incremental.ProtoCompareGenerated.ProtoBufPackageKind
+import org.jetbrains.kotlin.incremental.storage.ProtoMapValue
+import org.jetbrains.kotlin.protobuf.MessageLite
+import org.jetbrains.kotlin.serialization.Flags
+import org.jetbrains.kotlin.serialization.ProtoBuf
+import org.jetbrains.kotlin.serialization.deserialization.Deserialization
+import org.jetbrains.kotlin.serialization.deserialization.NameResolver
+import org.jetbrains.kotlin.serialization.jvm.JvmProtoBufUtil
+import java.util.*
+
+data class Difference(
+        val isClassAffected: Boolean = false,
+        val areSubclassesAffected: Boolean = false,
+        val changedMembersNames: Set<String> = emptySet()
+)
+
+fun difference(oldData: ProtoMapValue, newData: ProtoMapValue): Difference {
+    if (!oldData.isPackageFacade && newData.isPackageFacade) return Difference(isClassAffected = true, areSubclassesAffected = true)
+
+    if (oldData.isPackageFacade && !newData.isPackageFacade) return Difference(isClassAffected = true)
+
+    val differenceObject =
+            if (oldData.isPackageFacade) {
+                DifferenceCalculatorForPackageFacade(oldData, newData)
+            }
+            else {
+                DifferenceCalculatorForClass(oldData, newData)
+            }
+
+    return differenceObject.difference()
+}
+
+internal val MessageLite.isPrivate: Boolean
+    get() = Visibilities.isPrivate(Deserialization.visibility(
+            when (this) {
+                is ProtoBuf.Constructor -> Flags.VISIBILITY.get(flags)
+                is ProtoBuf.Function -> Flags.VISIBILITY.get(flags)
+                is ProtoBuf.Property -> Flags.VISIBILITY.get(flags)
+                is ProtoBuf.TypeAlias -> Flags.VISIBILITY.get(flags)
+                else -> error("Unknown message: $this")
+            }))
+
+private fun MessageLite.name(nameResolver: NameResolver): String {
+    return when (this) {
+        is ProtoBuf.Constructor -> "<init>"
+        is ProtoBuf.Function -> nameResolver.getString(name)
+        is ProtoBuf.Property -> nameResolver.getString(name)
+        is ProtoBuf.TypeAlias -> nameResolver.getString(name)
+        else -> error("Unknown message: $this")
+    }
+}
+
+internal fun List<MessageLite>.names(nameResolver: NameResolver): List<String> = map { it.name(nameResolver) }
+
+private abstract class DifferenceCalculator() {
+    protected abstract val oldNameResolver: NameResolver
+    protected abstract val newNameResolver: NameResolver
+
+    protected val compareObject by lazy { ProtoCompareGenerated(oldNameResolver, newNameResolver) }
+
+    abstract fun difference(): Difference
+
+    protected fun calcDifferenceForMembers(oldList: List<MessageLite>, newList: List<MessageLite>): Collection<String> {
+        val result = hashSetOf<String>()
+
+        val oldMap =
+                oldList.groupBy { it.getHashCode({ compareObject.oldGetIndexOfString(it) }, { compareObject.oldGetIndexOfClassId(it) }) }
+        val newMap =
+                newList.groupBy { it.getHashCode({ compareObject.newGetIndexOfString(it) }, { compareObject.newGetIndexOfClassId(it) }) }
+
+        val hashes = oldMap.keys + newMap.keys
+        for (hash in hashes) {
+            val oldMembers = oldMap[hash]
+            val newMembers = newMap[hash]
+
+            val differentMembers = when {
+                newMembers == null -> oldMembers!!.names(compareObject.oldNameResolver)
+                oldMembers == null -> newMembers.names(compareObject.newNameResolver)
+                else -> calcDifferenceForEqualHashes(oldMembers, newMembers)
+            }
+            result.addAll(differentMembers)
+        }
+
+        return result
+    }
+
+    private fun calcDifferenceForEqualHashes(
+            oldList: List<MessageLite>,
+            newList: List<MessageLite>
+    ): Collection<String> {
+        val result = hashSetOf<String>()
+        val newSet = HashSet(newList)
+
+        oldList.forEach { oldMember ->
+            val newMember = newSet.firstOrNull { compareObject.checkEquals(oldMember, it) }
+            if (newMember != null) {
+                newSet.remove(newMember)
+            }
+            else {
+                result.add(oldMember.name(compareObject.oldNameResolver))
+            }
+        }
+
+        newSet.forEach { newMember ->
+            result.add(newMember.name(compareObject.newNameResolver))
+        }
+
+        return result
+    }
+
+    protected fun calcDifferenceForNames(
+            oldList: List<Int>,
+            newList: List<Int>
+    ): Collection<String> {
+        val oldNames = oldList.map { compareObject.oldNameResolver.getString(it) }.toSet()
+        val newNames = newList.map { compareObject.newNameResolver.getString(it) }.toSet()
+        return oldNames.union(newNames) - oldNames.intersect(newNames)
+    }
+
+    private fun MessageLite.getHashCode(stringIndexes: (Int) -> Int, fqNameIndexes: (Int) -> Int): Int {
+        return when (this) {
+            is ProtoBuf.Constructor -> hashCode(stringIndexes, fqNameIndexes)
+            is ProtoBuf.Function -> hashCode(stringIndexes, fqNameIndexes)
+            is ProtoBuf.Property -> hashCode(stringIndexes, fqNameIndexes)
+            is ProtoBuf.TypeAlias -> hashCode(stringIndexes, fqNameIndexes)
+            else -> error("Unknown message: $this")
+        }
+    }
+
+    private fun ProtoCompareGenerated.checkEquals(old: MessageLite, new: MessageLite): Boolean {
+        return when {
+            old is ProtoBuf.Constructor && new is ProtoBuf.Constructor -> checkEquals(old, new)
+            old is ProtoBuf.Function && new is ProtoBuf.Function -> checkEquals(old, new)
+            old is ProtoBuf.Property && new is ProtoBuf.Property -> checkEquals(old, new)
+            old is ProtoBuf.TypeAlias && new is ProtoBuf.TypeAlias -> checkEquals(old, new)
+            else -> error("Unknown message: $this")
+        }
+    }
+}
+
+private class DifferenceCalculatorForClass(oldData: ProtoMapValue, newData: ProtoMapValue) : DifferenceCalculator() {
+    val oldClassData = JvmProtoBufUtil.readClassDataFrom(oldData.bytes, oldData.strings)
+    val newClassData = JvmProtoBufUtil.readClassDataFrom(newData.bytes, newData.strings)
+
+    val oldProto = oldClassData.classProto
+    val newProto = newClassData.classProto
+
+    override val oldNameResolver = oldClassData.nameResolver
+    override val newNameResolver = newClassData.nameResolver
+
+    val diff = compareObject.difference(oldProto, newProto)
+
+    override fun difference(): Difference {
+        var isClassAffected = false
+        var areSubclassesAffected = false
+        val names = hashSetOf<String>()
+        val classIsSealed = newProto.isSealed && oldProto.isSealed
+
+        fun Int.oldToNames() = names.add(oldNameResolver.getString(this))
+        fun Int.newToNames() = names.add(newNameResolver.getString(this))
+
+        fun calcDifferenceForNonPrivateMembers(members: (ProtoBuf.Class) -> List<MessageLite>): Collection<String> {
+            val oldMembers = members(oldProto).filterNot { it.isPrivate }
+            val newMembers = members(newProto).filterNot { it.isPrivate }
+            return calcDifferenceForMembers(oldMembers, newMembers)
+        }
+
+        for (kind in diff) {
+            when (kind!!) {
+                ProtoBufClassKind.COMPANION_OBJECT_NAME -> {
+                    if (oldProto.hasCompanionObjectName()) oldProto.companionObjectName.oldToNames()
+                    if (newProto.hasCompanionObjectName()) newProto.companionObjectName.newToNames()
+                    isClassAffected = true
+                }
+                ProtoBufClassKind.NESTED_CLASS_NAME_LIST -> {
+                    if (classIsSealed) {
+                        // when class is sealed, adding an implementation can break exhaustive when expressions
+                        // the workaround is to recompile all class usages
+                        isClassAffected = true
+                    }
+
+                    names.addAll(calcDifferenceForNames(oldProto.nestedClassNameList, newProto.nestedClassNameList))
+                }
+                ProtoBufClassKind.CONSTRUCTOR_LIST -> {
+                    val differentNonPrivateConstructors = calcDifferenceForNonPrivateMembers(ProtoBuf.Class::getConstructorList)
+
+                    if (differentNonPrivateConstructors.isNotEmpty()) {
+                        isClassAffected = true
+                    }
+                }
+                ProtoBufClassKind.FUNCTION_LIST ->
+                    names.addAll(calcDifferenceForNonPrivateMembers(ProtoBuf.Class::getFunctionList))
+                ProtoBufClassKind.PROPERTY_LIST ->
+                    names.addAll(calcDifferenceForNonPrivateMembers(ProtoBuf.Class::getPropertyList))
+                ProtoBufClassKind.TYPE_ALIAS_LIST ->
+                    names.addAll(calcDifferenceForNonPrivateMembers(ProtoBuf.Class::getTypeAliasList))
+                ProtoBufClassKind.ENUM_ENTRY_LIST -> {
+                    isClassAffected = true
+                }
+                ProtoBufClassKind.SEALED_SUBCLASS_FQ_NAME_LIST -> {
+                    // TODO
+                }
+                ProtoBufClassKind.TYPE_TABLE -> {
+                    // TODO
+                }
+                ProtoCompareGenerated.ProtoBufClassKind.SINCE_KOTLIN_INFO,
+                ProtoCompareGenerated.ProtoBufClassKind.SINCE_KOTLIN_INFO_TABLE -> {
+                    // TODO
+                }
+                ProtoBufClassKind.FLAGS,
+                ProtoBufClassKind.FQ_NAME,
+                ProtoBufClassKind.TYPE_PARAMETER_LIST,
+                ProtoBufClassKind.SUPERTYPE_LIST,
+                ProtoBufClassKind.SUPERTYPE_ID_LIST-> {
+                    isClassAffected = true
+                    areSubclassesAffected = true
+                }
+                ProtoBufClassKind.CLASS_MODULE_NAME -> {
+                    // TODO
+                }
+            }
+        }
+
+        return Difference(isClassAffected, areSubclassesAffected, names)
+    }
+}
+
+private class DifferenceCalculatorForPackageFacade(oldData: ProtoMapValue, newData: ProtoMapValue) : DifferenceCalculator() {
+    val oldPackageData = JvmProtoBufUtil.readPackageDataFrom(oldData.bytes, oldData.strings)
+    val newPackageData = JvmProtoBufUtil.readPackageDataFrom(newData.bytes, newData.strings)
+
+    val oldProto = oldPackageData.packageProto
+    val newProto = newPackageData.packageProto
+
+    override val oldNameResolver = oldPackageData.nameResolver
+    override val newNameResolver = newPackageData.nameResolver
+
+    val diff = compareObject.difference(oldProto, newProto)
+
+    override fun difference(): Difference {
+        val names = hashSetOf<String>()
+
+        fun calcDifferenceForNonPrivateMembers(members: (ProtoBuf.Package) -> List<MessageLite>): Collection<String> {
+            val oldMembers = members(oldProto).filterNot { it.isPrivate }
+            val newMembers = members(newProto).filterNot { it.isPrivate }
+            return calcDifferenceForMembers(oldMembers, newMembers)
+        }
+
+        for (kind in diff) {
+            when (kind!!) {
+                ProtoBufPackageKind.FUNCTION_LIST ->
+                    names.addAll(calcDifferenceForNonPrivateMembers(ProtoBuf.Package::getFunctionList))
+                ProtoBufPackageKind.PROPERTY_LIST ->
+                    names.addAll(calcDifferenceForNonPrivateMembers(ProtoBuf.Package::getPropertyList))
+                ProtoBufPackageKind.TYPE_ALIAS_LIST ->
+                    names.addAll(calcDifferenceForNonPrivateMembers(ProtoBuf.Package::getTypeAliasList))
+                ProtoBufPackageKind.TYPE_TABLE,
+                ProtoBufPackageKind.SINCE_KOTLIN_INFO_TABLE,
+                ProtoBufPackageKind.PACKAGE_MODULE_NAME -> {
+                    // TODO
+                }
+                else -> throw IllegalArgumentException("Unsupported kind: $kind")
+            }
+        }
+
+        return Difference(changedMembersNames = names)
+    }
+}
+
+private val ProtoBuf.Class.isSealed: Boolean
+    get() = ProtoBuf.Modality.SEALED == Flags.MODALITY.get(flags)

build-common/src/org/jetbrains/kotlin/incremental/storage/BasicMap.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental.storage
+package org.jetbrains.kotlin.incremental.storage
 
 import com.intellij.util.io.DataExternalizer
 import com.intellij.util.io.EnumeratorStringDescriptor
@@ -23,14 +23,14 @@ import org.jetbrains.annotations.TestOnly
 import org.jetbrains.kotlin.utils.Printer
 import java.io.File
 
-internal abstract class BasicMap<K : Comparable<K>, V>(
+abstract class BasicMap<K : Comparable<K>, V>(
         storageFile: File,
         keyDescriptor: KeyDescriptor<K>,
         valueExternalizer: DataExternalizer<V>
 ) {
     protected val storage = LazyStorage(storageFile, keyDescriptor, valueExternalizer)
 
-    open fun clean() {
+    fun clean() {
         storage.clean()
     }
 
@@ -67,15 +67,15 @@ internal abstract class BasicMap<K : Comparable<K>, V>(
     protected abstract fun dumpValue(value: V): String
 }
 
-internal abstract class BasicStringMap<V>(
+abstract class BasicStringMap<V>(
         storageFile: File,
         keyDescriptor: KeyDescriptor<String>,
         valueExternalizer: DataExternalizer<V>
 ) : BasicMap<String, V>(storageFile, keyDescriptor, valueExternalizer) {
-    public constructor(
+    constructor(
             storageFile: File,
             valueExternalizer: DataExternalizer<V>
     ) : this(storageFile, EnumeratorStringDescriptor.INSTANCE, valueExternalizer)
 
     override fun dumpKey(key: String): String = key
-}
+}

build-common/src/org/jetbrains/kotlin/incremental/storage/BasicMapsOwner.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.storage
+
+import org.jetbrains.annotations.TestOnly
+
+open class BasicMapsOwner {
+    private val maps = arrayListOf<BasicMap<*, *>>()
+
+    companion object {
+        val CACHE_EXTENSION = "tab"
+    }
+
+    protected fun <K, V, M : BasicMap<K, V>> registerMap(map: M): M {
+        maps.add(map)
+        return map
+    }
+
+    open fun clean() {
+        maps.forEach { it.clean() }
+    }
+
+    open fun close() {
+        maps.forEach { it.close() }
+    }
+
+    open fun flush(memoryCachesOnly: Boolean) {
+        maps.forEach { it.flush(memoryCachesOnly) }
+    }
+
+    @TestOnly fun dump(): String = maps.map { it.dump() }.joinToString("\n\n")
+}

build-common/src/org/jetbrains/kotlin/incremental/storage/ClassOneToManyMap.kt

@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental.storage
+package org.jetbrains.kotlin.incremental.storage
 
-import org.jetbrains.kotlin.jps.incremental.dumpCollection
+import org.jetbrains.kotlin.incremental.dumpCollection
 import org.jetbrains.kotlin.name.FqName
 import java.io.File
 
@@ -26,7 +26,7 @@ internal open class ClassOneToManyMap(
     override fun dumpValue(value: Collection<String>): String = value.dumpCollection()
 
     fun add(key: FqName, value: FqName) {
-        storage.append(key.asString()) { out -> out.writeUTF(value.asString()) }
+        storage.append(key.asString(), value.asString())
     }
 
     operator fun get(key: FqName): Collection<FqName> =

build-common/src/org/jetbrains/kotlin/incremental/storage/FileToIdMap.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental.storage
+package org.jetbrains.kotlin.incremental.storage
 
 import org.jetbrains.kotlin.utils.keysToMap
 import java.io.File
@@ -24,15 +24,15 @@ internal class FileToIdMap(file: File) : BasicMap<File, Int>(file, FileKeyDescri
 
     override fun dumpValue(value: Int): String = value.toString()
 
-    public operator fun get(file: File): Int? = storage[file]
+    operator fun get(file: File): Int? = storage[file]
 
-    public operator fun set(file: File, id: Int) {
+    operator fun set(file: File, id: Int) {
         storage[file] = id
     }
 
-    public fun remove(file: File) {
+    fun remove(file: File) {
         storage.remove(file)
     }
 
-    public fun toMap(): Map<File, Int> = storage.keys.keysToMap { storage[it]!! }
+    fun toMap(): Map<File, Int> = storage.keys.keysToMap { storage[it]!! }
 }

build-common/src/org/jetbrains/kotlin/incremental/storage/IdToFileMap.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental.storage
+package org.jetbrains.kotlin.incremental.storage
 
 import com.intellij.util.io.ExternalIntegerKeyDescriptor
 import java.io.File
@@ -24,15 +24,15 @@ internal class IdToFileMap(file: File) : BasicMap<Int, File>(file, ExternalInteg
 
     override fun dumpValue(value: File): String = value.toString()
 
-    public operator fun get(id: Int): File? = storage[id]
+    operator fun get(id: Int): File? = storage[id]
 
-    public operator fun contains(id: Int): Boolean = id in storage
+    operator fun contains(id: Int): Boolean = id in storage
 
-    public operator fun set(id: Int, file: File) {
+    operator fun set(id: Int, file: File) {
         storage[id] = file
     }
 
-    public fun remove(id: Int) {
+    fun remove(id: Int) {
         storage.remove(id)
     }
 }

build-common/src/org/jetbrains/kotlin/incremental/storage/LazyStorage.kt

@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.jps.incremental.storage
+package org.jetbrains.kotlin.incremental.storage
 
 import com.intellij.util.io.DataExternalizer
+import com.intellij.util.io.IOUtil
 import com.intellij.util.io.KeyDescriptor
 import com.intellij.util.io.PersistentHashMap
 import java.io.DataOutput
@@ -27,7 +28,7 @@ import java.io.IOException
 /**
  * It's lazy in a sense that PersistentHashMap is created only on write
  */
-internal class LazyStorage<K, V>(
+class LazyStorage<K, V>(
         private val storageFile: File,
         private val keyDescriptor: KeyDescriptor<K>,
         private val valueExternalizer: DataExternalizer<V>
@@ -73,8 +74,12 @@ internal class LazyStorage<K, V>(
         getStorageIfExists()?.remove(key)
     }
 
-    fun append(key: K, append: (DataOutput)->Unit) {
-        getStorageOrCreateNew().appendData(key, append)
+    fun append(key: K, value: String) {
+        append(key) { out -> IOUtil.writeUTF(out, value) }
+    }
+
+    fun append(key: K, value: Int) {
+        append(key) { out -> out.writeInt(value) }
     }
 
     @Synchronized
@@ -110,4 +115,8 @@ internal class LazyStorage<K, V>(
 
     private fun createMap(): PersistentHashMap<K, V> =
             PersistentHashMap(storageFile, keyDescriptor, valueExternalizer)
+
+    private fun append(key: K, append: (DataOutput)->Unit) {
+        getStorageOrCreateNew().appendData(key, append)
+    }
 }

build-common/src/org/jetbrains/kotlin/incremental/storage/LookupMap.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.storage
+
+import java.io.File
+
+internal class LookupMap(storage: File) : BasicMap<LookupSymbolKey, Collection<Int>>(storage, LookupSymbolKeyDescriptor, IntCollectionExternalizer) {
+    override fun dumpKey(key: LookupSymbolKey): String = key.toString()
+
+    override fun dumpValue(value: Collection<Int>): String = value.toString()
+
+    fun add(name: String, scope: String, fileId: Int) {
+        storage.append(LookupSymbolKey(name, scope), fileId)
+    }
+
+    operator fun get(key: LookupSymbolKey): Collection<Int>? = storage[key]
+
+    operator fun set(key: LookupSymbolKey, fileIds: Set<Int>) {
+        storage[key] = fileIds
+    }
+
+    fun remove(key: LookupSymbolKey) {
+        storage.remove(key)
+    }
+
+    val keys: Collection<LookupSymbolKey>
+        get() = storage.keys
+}

build-common/src/org/jetbrains/kotlin/incremental/storage/externalizers.kt

@@ -0,0 +1,216 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.storage
+
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.util.io.DataExternalizer
+import com.intellij.util.io.EnumeratorStringDescriptor
+import com.intellij.util.io.IOUtil
+import com.intellij.util.io.KeyDescriptor
+import java.io.DataInput
+import java.io.DataInputStream
+import java.io.DataOutput
+import java.io.File
+import java.util.*
+
+object LookupSymbolKeyDescriptor : KeyDescriptor<LookupSymbolKey> {
+    override fun read(input: DataInput): LookupSymbolKey {
+        val first = input.readInt()
+        val second = input.readInt()
+
+        return LookupSymbolKey(first, second)
+    }
+
+    override fun save(output: DataOutput, value: LookupSymbolKey) {
+        output.writeInt(value.nameHash)
+        output.writeInt(value.scopeHash)
+    }
+
+    override fun getHashCode(value: LookupSymbolKey): Int = value.hashCode()
+
+    override fun isEqual(val1: LookupSymbolKey, val2: LookupSymbolKey): Boolean = val1 == val2
+}
+
+object ProtoMapValueExternalizer : DataExternalizer<ProtoMapValue> {
+    override fun save(output: DataOutput, value: ProtoMapValue) {
+        output.writeBoolean(value.isPackageFacade)
+        output.writeInt(value.bytes.size)
+        output.write(value.bytes)
+        output.writeInt(value.strings.size)
+
+        for (string in value.strings) {
+            output.writeUTF(string)
+        }
+    }
+
+    override fun read(input: DataInput): ProtoMapValue {
+        val isPackageFacade = input.readBoolean()
+        val bytesLength = input.readInt()
+        val bytes = ByteArray(bytesLength)
+        input.readFully(bytes, 0, bytesLength)
+        val stringsLength = input.readInt()
+        val strings = Array<String>(stringsLength) { input.readUTF() }
+        return ProtoMapValue(isPackageFacade, bytes, strings)
+    }
+}
+
+
+abstract class StringMapExternalizer<T> : DataExternalizer<Map<String, T>> {
+    override fun save(output: DataOutput, map: Map<String, T>?) {
+        output.writeInt(map!!.size)
+
+        for ((key, value) in map.entries) {
+            IOUtil.writeString(key, output)
+            writeValue(output, value)
+        }
+    }
+
+    override fun read(input: DataInput): Map<String, T>? {
+        val size = input.readInt()
+        val map = HashMap<String, T>(size)
+
+        repeat(size) {
+            val name = IOUtil.readString(input)!!
+            map[name] = readValue(input)
+        }
+
+        return map
+    }
+
+    protected abstract fun writeValue(output: DataOutput, value: T)
+    protected abstract fun readValue(input: DataInput): T
+}
+
+
+object StringToLongMapExternalizer : StringMapExternalizer<Long>() {
+    override fun readValue(input: DataInput): Long = input.readLong()
+
+    override fun writeValue(output: DataOutput, value: Long) {
+        output.writeLong(value)
+    }
+}
+
+object ConstantsMapExternalizer : DataExternalizer<Map<String, Any>> {
+    override fun save(output: DataOutput, map: Map<String, Any>?) {
+        output.writeInt(map!!.size)
+        for (name in map.keys.sorted()) {
+            IOUtil.writeString(name, output)
+            val value = map[name]!!
+            when (value) {
+                is Int -> {
+                    output.writeByte(Kind.INT.ordinal)
+                    output.writeInt(value)
+                }
+                is Float -> {
+                    output.writeByte(Kind.FLOAT.ordinal)
+                    output.writeFloat(value)
+                }
+                is Long -> {
+                    output.writeByte(Kind.LONG.ordinal)
+                    output.writeLong(value)
+                }
+                is Double -> {
+                    output.writeByte(Kind.DOUBLE.ordinal)
+                    output.writeDouble(value)
+                }
+                is String -> {
+                    output.writeByte(Kind.STRING.ordinal)
+                    IOUtil.writeString(value, output)
+                }
+                else -> throw IllegalStateException("Unexpected constant class: ${value.javaClass}")
+            }
+        }
+    }
+
+    override fun read(input: DataInput): Map<String, Any>? {
+        val size = input.readInt()
+        val map = HashMap<String, Any>(size)
+
+        repeat(size) {
+            val name = IOUtil.readString(input)!!
+            val kind = Kind.values()[input.readByte().toInt()]
+
+            val value: Any = when (kind) {
+                Kind.INT -> input.readInt()
+                Kind.FLOAT -> input.readFloat()
+                Kind.LONG -> input.readLong()
+                Kind.DOUBLE -> input.readDouble()
+                Kind.STRING -> IOUtil.readString(input)!!
+            }
+
+            map[name] = value
+        }
+
+        return map
+    }
+
+    private enum class Kind {
+        INT, FLOAT, LONG, DOUBLE, STRING
+    }
+}
+
+object IntExternalizer : DataExternalizer<Int> {
+    override fun read(input: DataInput): Int = input.readInt()
+
+    override fun save(output: DataOutput, value: Int) {
+        output.writeInt(value)
+    }
+}
+
+object PathStringDescriptor : EnumeratorStringDescriptor() {
+    override fun getHashCode(value: String) = FileUtil.pathHashCode(value)
+
+    override fun isEqual(val1: String, val2: String?) = FileUtil.pathsEqual(val1, val2)
+}
+
+object FileKeyDescriptor : KeyDescriptor<File> {
+    override fun read(input: DataInput): File = File(input.readUTF())
+
+    override fun save(output: DataOutput, value: File) {
+        output.writeUTF(value.canonicalPath)
+    }
+
+    override fun getHashCode(value: File?): Int =
+            FileUtil.FILE_HASHING_STRATEGY.computeHashCode(value)
+
+    override fun isEqual(val1: File?, val2: File?): Boolean =
+            FileUtil.FILE_HASHING_STRATEGY.equals(val1, val2)
+}
+
+open class CollectionExternalizer<T>(
+        private val elementExternalizer: DataExternalizer<T>,
+        private val newCollection: () -> MutableCollection<T>
+) : DataExternalizer<Collection<T>> {
+    override fun read(input: DataInput): Collection<T> {
+        val result = newCollection()
+        val stream = input as DataInputStream
+
+        while (stream.available() > 0) {
+            result.add(elementExternalizer.read(stream))
+        }
+
+        return result
+    }
+
+    override fun save(output: DataOutput, value: Collection<T>) {
+        value.forEach { elementExternalizer.save(output, it) }
+    }
+}
+
+object StringCollectionExternalizer : CollectionExternalizer<String>(EnumeratorStringDescriptor(), { HashSet() })
+
+object IntCollectionExternalizer : CollectionExternalizer<Int>(IntExternalizer, { HashSet() })

build-common/src/org/jetbrains/kotlin/incremental/storage/values.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.storage
+
+data class LookupSymbolKey(val nameHash: Int, val scopeHash: Int) : Comparable<LookupSymbolKey> {
+    constructor(name: String, scope: String) : this(name.hashCode(), scope.hashCode())
+
+    override fun compareTo(other: LookupSymbolKey): Int {
+        val nameCmp = nameHash.compareTo(other.nameHash)
+
+        if (nameCmp != 0) return nameCmp
+
+        return scopeHash.compareTo(other.scopeHash)
+    }
+}
+
+data class ProtoMapValue(val isPackageFacade: Boolean, val bytes: ByteArray, val strings: Array<String>)

build-common/src/org/jetbrains/kotlin/modules/KotlinModuleXmlBuilder.kt

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.modules
+
+import com.intellij.openapi.util.io.FileUtil.toSystemIndependentName
+import com.intellij.openapi.util.text.StringUtil.escapeXml
+import org.jetbrains.kotlin.build.JvmSourceRoot
+import org.jetbrains.kotlin.cli.common.modules.ModuleXmlParser.*
+import org.jetbrains.kotlin.config.IncrementalCompilation
+import org.jetbrains.kotlin.utils.Printer
+import java.io.File
+
+class KotlinModuleXmlBuilder {
+    private val xml = StringBuilder()
+    private val p = Printer(xml)
+    private var done = false
+
+    init {
+        openTag(p, MODULES)
+    }
+
+    fun addModule(
+            moduleName: String,
+            outputDir: String,
+            sourceFiles: Iterable<File>,
+            javaSourceRoots: Iterable<JvmSourceRoot>,
+            classpathRoots: Iterable<File>,
+            targetTypeId: String,
+            isTests: Boolean,
+            directoriesToFilterOut: Set<File>,
+            friendDirs: Iterable<File>): KotlinModuleXmlBuilder {
+        assert(!done) { "Already done" }
+
+        p.println("<!-- Module script for ${if (isTests) "tests" else "production"} -->")
+
+        p.println("<", MODULE, " ",
+                  NAME, "=\"", escapeXml(moduleName), "\" ",
+                  TYPE, "=\"", escapeXml(targetTypeId), "\" ",
+                  OUTPUT_DIR, "=\"", getEscapedPath(File(outputDir)), "\">")
+        p.pushIndent()
+
+        for (friendDir in friendDirs) {
+            p.println("<", FRIEND_DIR, " ", PATH, "=\"", getEscapedPath(friendDir), "\"/>")
+        }
+
+        for (sourceFile in sourceFiles) {
+            p.println("<", SOURCES, " ", PATH, "=\"", getEscapedPath(sourceFile), "\"/>")
+        }
+
+        processJavaSourceRoots(javaSourceRoots)
+        processClasspath(classpathRoots, directoriesToFilterOut)
+
+        closeTag(p, MODULE)
+        return this
+    }
+
+    private fun processClasspath(
+            files: Iterable<File>,
+            directoriesToFilterOut: Set<File>) {
+        p.println("<!-- Classpath -->")
+        for (file in files) {
+            val isOutput = directoriesToFilterOut.contains(file) && !IncrementalCompilation.isEnabled()
+            if (isOutput) {
+                // For IDEA's make (incremental compilation) purposes, output directories of the current module and its dependencies
+                // appear on the class path, so we are at risk of seeing the results of the previous build, i.e. if some class was
+                // removed in the sources, it may still be there in binaries. Thus, we delete these entries from the classpath.
+                p.println("<!-- Output directory, commented out -->")
+                p.println("<!-- ")
+                p.pushIndent()
+            }
+
+            p.println("<", CLASSPATH, " ", PATH, "=\"", getEscapedPath(file), "\"/>")
+
+            if (isOutput) {
+                p.popIndent()
+                p.println("-->")
+            }
+        }
+    }
+
+    private fun processJavaSourceRoots(roots: Iterable<JvmSourceRoot>) {
+        p.println("<!-- Java source roots -->")
+        for (root in roots) {
+            p.print("<")
+            p.printWithNoIndent(JAVA_SOURCE_ROOTS, " ", PATH, "=\"", getEscapedPath(root.file), "\"")
+
+            if (root.packagePrefix != null) {
+                p.printWithNoIndent(" ", JAVA_SOURCE_PACKAGE_PREFIX, "=\"", root.packagePrefix, "\"")
+            }
+
+            p.printWithNoIndent("/>")
+            p.println()
+        }
+    }
+
+    fun asText(): CharSequence {
+        if (!done) {
+            closeTag(p, MODULES)
+            done = true
+        }
+        return xml
+    }
+
+    private fun openTag(p: Printer, tag: String) {
+        p.println("<$tag>")
+        p.pushIndent()
+    }
+
+    private fun closeTag(p: Printer, tag: String) {
+        p.popIndent()
+        p.println("</$tag>")
+    }
+
+    private fun getEscapedPath(sourceFile: File): String {
+        return escapeXml(toSystemIndependentName(sourceFile.path))
+    }
+}

build-common/test/org/jetbrains/kotlin/incremental/testingUtils/BuildLogFinder.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.testingUtils
+
+import java.io.File
+
+class BuildLogFinder(
+        private val isExperimentalEnabled: Boolean = false,
+        private val isDataContainerBuildLogEnabled: Boolean = false,
+        private val isGradleEnabled: Boolean = false
+) {
+    companion object {
+        private const val GRADLE_LOG = "gradle-build.log"
+        private const val DATA_CONTAINER_LOG = "data-container-version-build.log"
+        private const val EXPERIMENTAL_LOG = "experimental-ic-build.log"
+        private const val SIMPLE_LOG = "build.log"
+    }
+
+    fun findBuildLog(dir: File): File? {
+        val names = dir.list() ?: arrayOf()
+        val files = names.filter { File(dir, it).isFile }.toSet()
+        val matchedName = when {
+            isGradleEnabled && GRADLE_LOG in files -> GRADLE_LOG
+            isDataContainerBuildLogEnabled && DATA_CONTAINER_LOG in files -> DATA_CONTAINER_LOG
+            isExperimentalEnabled && EXPERIMENTAL_LOG in files -> EXPERIMENTAL_LOG
+            SIMPLE_LOG in files -> SIMPLE_LOG
+            else -> null
+        }
+
+        return File(dir, matchedName ?: return null)
+    }
+}
+

build-common/test/org/jetbrains/kotlin/incremental/testingUtils/classFilesComparison.kt

@@ -0,0 +1,181 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.testingUtils
+
+import com.intellij.openapi.util.io.FileUtil
+import org.jetbrains.kotlin.incremental.LocalFileKotlinClass
+import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader
+import org.jetbrains.kotlin.protobuf.ExtensionRegistry
+import org.jetbrains.kotlin.serialization.DebugProtoBuf
+import org.jetbrains.kotlin.serialization.jvm.BitEncoding
+import org.jetbrains.kotlin.serialization.jvm.DebugJvmProtoBuf
+import org.jetbrains.kotlin.utils.Printer
+import org.jetbrains.org.objectweb.asm.ClassReader
+import org.jetbrains.org.objectweb.asm.util.TraceClassVisitor
+import org.junit.Assert
+import org.junit.Assert.assertNotNull
+import java.io.ByteArrayInputStream
+import java.io.File
+import java.io.PrintWriter
+import java.io.StringWriter
+import java.util.*
+import java.util.zip.CRC32
+import kotlin.comparisons.compareBy
+
+// Set this to true if you want to dump all bytecode (test will fail in this case)
+private val DUMP_ALL = System.getProperty("comparison.dump.all") == "true"
+
+fun assertEqualDirectories(expected: File, actual: File, forgiveExtraFiles: Boolean) {
+    val pathsInExpected = getAllRelativePaths(expected)
+    val pathsInActual = getAllRelativePaths(actual)
+
+    val commonPaths = pathsInExpected.intersect(pathsInActual)
+    val changedPaths = commonPaths
+            .filter { DUMP_ALL || !Arrays.equals(File(expected, it).readBytes(), File(actual, it).readBytes()) }
+            .sorted()
+
+    val expectedString = getDirectoryString(expected, changedPaths)
+    val actualString = getDirectoryString(actual, changedPaths)
+
+    if (DUMP_ALL) {
+        Assert.assertEquals(expectedString, actualString + " ")
+    }
+
+    if (forgiveExtraFiles) {
+        // If compilation fails, output may be different for full rebuild and partial make. Parsing output (directory string) for simplicity.
+        if (changedPaths.isEmpty()) {
+            val expectedListingLines = expectedString.split('\n').toList()
+            val actualListingLines = actualString.split('\n').toList()
+            if (actualListingLines.containsAll(expectedListingLines)) {
+                return
+            }
+        }
+    }
+
+    Assert.assertEquals(expectedString, actualString)
+}
+
+private fun File.checksumString(): String {
+    val crc32 = CRC32()
+    crc32.update(this.readBytes())
+    return java.lang.Long.toHexString(crc32.value)
+}
+
+private fun getDirectoryString(dir: File, interestingPaths: List<String>): String {
+    val buf = StringBuilder()
+    val p = Printer(buf)
+
+
+    fun addDirContent(dir: File) {
+        p.pushIndent()
+
+        val listFiles = dir.listFiles()
+        assertNotNull("$dir does not exist", listFiles)
+
+        val children = listFiles!!.sortedWith(compareBy({ it.isDirectory }, { it.name }))
+        for (child in children) {
+            if (child.isDirectory) {
+                if ((child.list()?.isNotEmpty() ?: false)) {
+                    p.println(child.name)
+                    addDirContent(child)
+                }
+            }
+            else {
+                p.println(child.name, " ", child.checksumString())
+            }
+        }
+
+        p.popIndent()
+    }
+
+
+    p.println(".")
+    addDirContent(dir)
+
+    for (path in interestingPaths) {
+        p.println("================", path, "================")
+        p.println(fileToStringRepresentation(File(dir, path)))
+        p.println()
+        p.println()
+    }
+
+    return buf.toString()
+}
+
+private fun getAllRelativePaths(dir: File): Set<String> {
+    val result = HashSet<String>()
+    FileUtil.processFilesRecursively(dir) {
+        if (it!!.isFile) {
+            result.add(FileUtil.getRelativePath(dir, it)!!)
+        }
+
+        true
+    }
+
+    return result
+}
+
+private fun classFileToString(classFile: File): String {
+    val out = StringWriter()
+
+    val traceVisitor = TraceClassVisitor(PrintWriter(out))
+    ClassReader(classFile.readBytes()).accept(traceVisitor, 0)
+
+    val classHeader = LocalFileKotlinClass.create(classFile)?.classHeader
+
+    val annotationDataEncoded = classHeader?.data
+    if (annotationDataEncoded != null) {
+        ByteArrayInputStream(BitEncoding.decodeBytes(annotationDataEncoded)).use {
+            input ->
+
+            out.write("\n------ string table types proto -----\n${DebugJvmProtoBuf.StringTableTypes.parseDelimitedFrom(input)}")
+
+            if (!classHeader!!.metadataVersion.isCompatible()) {
+                error("Incompatible class ($classHeader): $classFile")
+            }
+
+            when (classHeader.kind) {
+                KotlinClassHeader.Kind.FILE_FACADE ->
+                    out.write("\n------ file facade proto -----\n${DebugProtoBuf.Package.parseFrom(input, getExtensionRegistry())}")
+                KotlinClassHeader.Kind.CLASS ->
+                    out.write("\n------ class proto -----\n${DebugProtoBuf.Class.parseFrom(input, getExtensionRegistry())}")
+                KotlinClassHeader.Kind.MULTIFILE_CLASS_PART ->
+                    out.write("\n------ multi-file part proto -----\n${DebugProtoBuf.Package.parseFrom(input, getExtensionRegistry())}")
+                else -> throw IllegalStateException()
+            }
+        }
+    }
+
+    return out.toString()
+}
+
+private fun getExtensionRegistry(): ExtensionRegistry {
+    val registry = ExtensionRegistry.newInstance()!!
+    DebugJvmProtoBuf.registerAllExtensions(registry)
+    return registry
+}
+
+private fun fileToStringRepresentation(file: File): String {
+    return when {
+        file.name.endsWith(".class") -> {
+            classFileToString(file)
+        }
+        else -> {
+            file.readText()
+        }
+    }
+}

build-common/test/org/jetbrains/kotlin/incremental/testingUtils/incrementalModificationUtils.kt

@@ -0,0 +1,181 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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.jetbrains.kotlin.incremental.testingUtils
+
+import com.intellij.openapi.util.io.FileUtil
+import java.io.File
+import java.util.*
+
+private val COMMANDS = listOf("new", "touch", "delete")
+private val COMMANDS_AS_REGEX_PART = COMMANDS.joinToString("|")
+private val COMMANDS_AS_MESSAGE_PART = COMMANDS.joinToString("/") { "\".$it\"" }
+
+enum class TouchPolicy {
+    TIMESTAMP,
+    CHECKSUM
+}
+
+fun copyTestSources(testDataDir: File, sourceDestinationDir: File, filePrefix: String): Map<File, File> {
+    val mapping = hashMapOf<File, File>()
+    FileUtil.copyDir(testDataDir, sourceDestinationDir) {
+        it.isDirectory || it.name.startsWith(filePrefix) && (it.name.endsWith(".kt") || it.name.endsWith(".java"))
+    }
+
+    for (file in sourceDestinationDir.walk()) {
+        if (!file.isFile) continue
+
+        val renamedFile =
+                if (filePrefix.isEmpty()) {
+                    file
+                }
+                else {
+                    File(sourceDestinationDir, file.name.removePrefix(filePrefix)).apply {
+                        file.renameTo(this)
+                    }
+                }
+
+        mapping[renamedFile] = File(testDataDir, file.name)
+    }
+
+    return mapping
+}
+
+fun getModificationsToPerform(
+        testDataDir: File,
+        moduleNames: Collection<String>?,
+        allowNoFilesWithSuffixInTestData: Boolean,
+        touchPolicy: TouchPolicy
+): List<List<Modification>> {
+
+    fun getModificationsForIteration(newSuffix: String, touchSuffix: String, deleteSuffix: String): List<Modification> {
+
+        fun splitToModuleNameAndFileName(fileName: String): Pair<String?, String> {
+            val underscore = fileName.indexOf("_")
+
+            if (underscore != -1) {
+                val module = fileName.substring(0, underscore)
+
+                assert(moduleNames != null) { "File name has module prefix, but multi-module environment is absent" }
+                assert(module in moduleNames!!) { "Module not found for file with prefix: $fileName" }
+
+                return Pair(module, fileName.substring(underscore + 1))
+            }
+
+            assert(moduleNames == null) { "Test is multi-module, but file has no module prefix: $fileName" }
+            return Pair(null, fileName)
+        }
+
+        val rules = mapOf<String, (String, File) -> Modification>(
+                newSuffix to { path, file -> ModifyContent(path, file) },
+                touchSuffix to { path, file -> TouchFile(path, touchPolicy) },
+                deleteSuffix to { path, file -> DeleteFile(path) }
+        )
+
+        val modifications = ArrayList<Modification>()
+
+        for (file in testDataDir.walkTopDown()) {
+            if (!file.isFile) continue
+
+            val relativeFilePath = file.toRelativeString(testDataDir)
+
+            val (suffix, createModification) = rules.entries.firstOrNull { file.path.endsWith(it.key) } ?: continue
+
+            val (moduleName, fileName) = splitToModuleNameAndFileName(relativeFilePath)
+            val srcDir = moduleName?.let { "$it/src" } ?: "src"
+            modifications.add(createModification(srcDir + "/" + fileName.removeSuffix(suffix), file))
+        }
+
+        return modifications
+    }
+
+    val haveFilesWithoutNumbers = testDataDir.walkTopDown().any { it.name.matches(".+\\.($COMMANDS_AS_REGEX_PART)$".toRegex()) }
+    val haveFilesWithNumbers = testDataDir.walkTopDown().any { it.name.matches(".+\\.($COMMANDS_AS_REGEX_PART)\\.\\d+$".toRegex()) }
+
+    if (haveFilesWithoutNumbers && haveFilesWithNumbers) {
+        throw IllegalStateException("Bad test data format: files ending with both unnumbered and numbered ${COMMANDS_AS_MESSAGE_PART} were found")
+    }
+    if (!haveFilesWithoutNumbers && !haveFilesWithNumbers) {
+        if (allowNoFilesWithSuffixInTestData) {
+            return listOf(listOf())
+        }
+        else {
+            throw IllegalStateException("Bad test data format: no files ending with ${COMMANDS_AS_MESSAGE_PART} found")
+        }
+    }
+
+    if (haveFilesWithoutNumbers) {
+        return listOf(getModificationsForIteration(".new", ".touch", ".delete"))
+    }
+    else {
+        return (1..10)
+                .map { getModificationsForIteration(".new.$it", ".touch.$it", ".delete.$it") }
+                .filter { it.isNotEmpty() }
+    }
+}
+
+abstract class Modification(val path: String) {
+    abstract fun perform(workDir: File, mapping: MutableMap<File, File>)
+
+    override fun toString(): String = "${javaClass.simpleName} $path"
+}
+
+class ModifyContent(path: String, val dataFile: File) : Modification(path) {
+    override fun perform(workDir: File, mapping: MutableMap<File, File>) {
+        val file = File(workDir, path)
+
+        val oldLastModified = file.lastModified()
+        file.delete()
+        dataFile.copyTo(file)
+
+        val newLastModified = file.lastModified()
+        if (newLastModified <= oldLastModified) {
+            //Mac OS and some versions of Linux truncate timestamp to nearest second
+            file.setLastModified(oldLastModified + 1000)
+        }
+
+        mapping[file] = dataFile
+    }
+}
+
+class TouchFile(path: String, private val touchPolicy: TouchPolicy) : Modification(path) {
+    override fun perform(workDir: File, mapping: MutableMap<File, File>) {
+        val file = File(workDir, path)
+
+        when (touchPolicy) {
+            TouchPolicy.TIMESTAMP -> {
+                val oldLastModified = file.lastModified()
+                //Mac OS and some versions of Linux truncate timestamp to nearest second
+                file.setLastModified(Math.max(System.currentTimeMillis(), oldLastModified + 1000))
+            }
+            TouchPolicy.CHECKSUM -> {
+                file.appendText(" ")
+            }
+        }
+
+    }
+}
+
+class DeleteFile(path: String) : Modification(path) {
+    override fun perform(workDir: File, mapping: MutableMap<File, File>) {
+        val fileToDelete = File(workDir, path)
+        if (!fileToDelete.delete()) {
+            throw AssertionError("Couldn't delete $fileToDelete")
+        }
+
+        mapping.remove(fileToDelete)
+    }
+}

build-common/test/org/jetbrains/kotlin/serialization/DebugExtOptionsProtoBuf.java

@@ -0,0 +1,100 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: core/deserialization/src/ext_options.debug.proto
+
+package org.jetbrains.kotlin.serialization;
+
+public final class DebugExtOptionsProtoBuf {
+  private DebugExtOptionsProtoBuf() {}
+  public static void registerAllExtensions(
+      org.jetbrains.kotlin.protobuf.ExtensionRegistry registry) {
+    registry.add(org.jetbrains.kotlin.serialization.DebugExtOptionsProtoBuf.skipInComparison);
+    registry.add(org.jetbrains.kotlin.serialization.DebugExtOptionsProtoBuf.nameIdInTable);
+    registry.add(org.jetbrains.kotlin.serialization.DebugExtOptionsProtoBuf.fqNameIdInTable);
+    registry.add(org.jetbrains.kotlin.serialization.DebugExtOptionsProtoBuf.stringIdInTable);
+  }
+  public static final int SKIP_IN_COMPARISON_FIELD_NUMBER = 50000;
+  /**
+   * <code>extend .google.protobuf.FieldOptions { ... }</code>
+   */
+  public static final
+    org.jetbrains.kotlin.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.protobuf.DescriptorProtos.FieldOptions,
+      java.lang.Boolean> skipInComparison = org.jetbrains.kotlin.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        java.lang.Boolean.class,
+        null);
+  public static final int NAME_ID_IN_TABLE_FIELD_NUMBER = 50001;
+  /**
+   * <code>extend .google.protobuf.FieldOptions { ... }</code>
+   */
+  public static final
+    org.jetbrains.kotlin.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.protobuf.DescriptorProtos.FieldOptions,
+      java.lang.Boolean> nameIdInTable = org.jetbrains.kotlin.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        java.lang.Boolean.class,
+        null);
+  public static final int FQ_NAME_ID_IN_TABLE_FIELD_NUMBER = 50002;
+  /**
+   * <code>extend .google.protobuf.FieldOptions { ... }</code>
+   */
+  public static final
+    org.jetbrains.kotlin.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.protobuf.DescriptorProtos.FieldOptions,
+      java.lang.Boolean> fqNameIdInTable = org.jetbrains.kotlin.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        java.lang.Boolean.class,
+        null);
+  public static final int STRING_ID_IN_TABLE_FIELD_NUMBER = 50003;
+  /**
+   * <code>extend .google.protobuf.FieldOptions { ... }</code>
+   */
+  public static final
+    org.jetbrains.kotlin.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.protobuf.DescriptorProtos.FieldOptions,
+      java.lang.Boolean> stringIdInTable = org.jetbrains.kotlin.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        java.lang.Boolean.class,
+        null);
+
+  public static org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n0core/deserialization/src/ext_options.d" +
+      "ebug.proto\022\"org.jetbrains.kotlin.seriali" +
+      "zation\032 google/protobuf/descriptor.proto" +
+      ":;\n\022skip_in_comparison\022\035.google.protobuf" +
+      ".FieldOptions\030\320\206\003 \001(\010:9\n\020name_id_in_tabl" +
+      "e\022\035.google.protobuf.FieldOptions\030\321\206\003 \001(\010" +
+      ":<\n\023fq_name_id_in_table\022\035.google.protobu" +
+      "f.FieldOptions\030\322\206\003 \001(\010:;\n\022string_id_in_t" +
+      "able\022\035.google.protobuf.FieldOptions\030\323\206\003 " +
+      "\001(\010B\031B\027DebugExtOptionsProtoBuf"
+    };
+    org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
+        new org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
+          public org.jetbrains.kotlin.protobuf.ExtensionRegistry assignDescriptors(
+              org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor root) {
+            descriptor = root;
+            return null;
+          }
+        };
+    org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new org.jetbrains.kotlin.protobuf.Descriptors.FileDescriptor[] {
+          org.jetbrains.kotlin.protobuf.DescriptorProtos.getDescriptor(),
+        }, assigner);
+    skipInComparison.internalInit(descriptor.getExtensions().get(0));
+    nameIdInTable.internalInit(descriptor.getExtensions().get(1));
+    fqNameIdInTable.internalInit(descriptor.getExtensions().get(2));
+    stringIdInTable.internalInit(descriptor.getExtensions().get(3));
+    org.jetbrains.kotlin.protobuf.DescriptorProtos.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}

common.xml

@@ -0,0 +1,29 @@
+<project name="Commons">
+    <condition property="isWindows">
+        <os family="windows"/>
+    </condition>
+
+    <condition property="isMac">
+        <os family="mac"/>
+    </condition>
+
+    <condition property="isLinux">
+        <and>
+            <os family="unix"/>
+            <not>
+                <os family="mac"/>
+            </not>
+        </and>
+    </condition>
+
+    <property name="dependencies" value="${basedir}/dependencies"/>
+
+    <property name="output" value="${basedir}/dist"/>
+    <property name="js.stdlib.output.dir" value="${output}/js"/>
+
+
+    <target name="make-dependency-dirs">
+        <mkdir dir="${dependencies}"/>
+        <mkdir dir="${dependencies}/download"/>
+    </target>
+</project>

compiler/android-tests/android-module/android-module.iml

@@ -1,43 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="GEN_FOLDER_RELATIVE_PATH_APT" value="/gen" />
-        <option name="GEN_FOLDER_RELATIVE_PATH_AIDL" value="/gen" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/res" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/assets" />
-        <option name="LIBS_FOLDER_RELATIVE_PATH" value="/libs" />
-        <option name="USE_CUSTOM_APK_RESOURCE_FOLDER" value="false" />
-        <option name="CUSTOM_APK_RESOURCE_FOLDER" value="" />
-        <option name="USE_CUSTOM_COMPILER_MANIFEST" value="false" />
-        <option name="CUSTOM_COMPILER_MANIFEST" value="" />
-        <option name="APK_PATH" value="" />
-        <option name="LIBRARY_PROJECT" value="false" />
-        <option name="RUN_PROCESS_RESOURCES_MAVEN_TASK" value="true" />
-        <option name="GENERATE_UNSIGNED_APK" value="false" />
-        <option name="CUSTOM_DEBUG_KEYSTORE_PATH" value="" />
-        <option name="PACK_TEST_CODE" value="false" />
-        <option name="RUN_PROGUARD" value="false" />
-        <option name="PROGUARD_CFG_PATH" value="/proguard-project.txt" />
-        <resOverlayFolders>
-          <path>/res-overlay</path>
-        </resOverlayFolders>
-        <includeSystemProguardFile>true</includeSystemProguardFile>
-        <includeAssetsFromLibraries>false</includeAssetsFromLibraries>
-        <additionalNativeLibs />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/gen" isTestSource="false" />
-    </content>
-    <orderEntry type="jdk" jdkName="Android 2.3.3 Platform" jdkType="Android SDK" />
+<module version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
-</module>
-
+</module>

compiler/android-tests/android-module/build.gradle

@@ -0,0 +1,74 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.1.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+apply plugin: 'com.android.application'
+
+repositories {
+    jcenter()
+}
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion "23.0.3"
+
+    defaultConfig {
+        applicationId "org.jetbrains.kotlin.android.tests"
+        minSdkVersion 19
+        targetSdkVersion 19
+        versionCode 1
+        versionName "1.0"
+        testApplicationId "org.jetbrains.kotlin.android.tests.gradle"
+        testInstrumentationRunner "android.test.InstrumentationTestRunner"
+    }
+    buildTypes {
+        debug {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java {
+                srcDirs = ['src']
+            }
+            res.srcDirs = ['res']
+        }
+        androidTest {
+            java {
+                srcDirs = ['src']
+            }
+        }
+    }
+    packagingOptions { exclude 'META-INF/build.txt' }
+
+    //TODO run under java 6, cause there is error on implicit 'stream' import in 'asWithMutable' test
+    lintOptions {
+        abortOnError false
+    }
+
+    compileOptions {
+        incremental = false
+    }
+
+    dexOptions {
+        dexInProcess false
+        javaMaxHeapSize "600m"
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile 'junit:junit:4.12'
+}