Merge pull request #743 from JetBrains/rr/compile-service

Kotlin compile daemon
2015-09-01 09:15:13 +02:00
parent 142ab96a5a 7c1c628823
commit 427b27b367
27 changed files with 1391 additions and 16 deletions
@@ -19,6 +19,8 @@
      <element id="module-output" name="util" />
      <element id="module-output" name="util.runtime" />
      <element id="file-copy" path="$PROJECT_DIR$/resources/kotlinManifest.properties" />
+      <element id="module-output" name="kotlinr" />
+      <element id="module-output" name="rmi-interface" />
    </root>
  </artifact>
 </component>
@@ -44,6 +44,8 @@
          <element id="module-output" name="idea-core" />
          <element id="module-output" name="idea-js" />
          <element id="module-output" name="container" />
+          <element id="module-output" name="rmi-interface" />
+          <element id="module-output" name="kotlinr" />
        </element>
        <element id="library" level="project" name="javax.inject" />
        <element id="directory" name="jps">
@@ -50,10 +50,13 @@
      <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://$PROJECT_DIR$/compiler/rmi/kotlinr/kotlinr.iml" filepath="$PROJECT_DIR$/compiler/rmi/kotlinr/kotlinr.iml" group="rmi" />
      <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://$PROJECT_DIR$/compiler/plugin-api/plugin-api.iml" filepath="$PROJECT_DIR$/compiler/plugin-api/plugin-api.iml" group="compiler" />
      <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/rmi/rmi-interface/rmi-interface.iml" filepath="$PROJECT_DIR$/compiler/rmi/rmi-interface/rmi-interface.iml" group="rmi" />
+      <module fileurl="file://$PROJECT_DIR$/compiler/rmi/rmi-server/rmi-server.iml" filepath="$PROJECT_DIR$/compiler/rmi/rmi-server/rmi-server.iml" group="rmi" />
      <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://$PROJECT_DIR$/compiler/serialization/serialization.iml" filepath="$PROJECT_DIR$/compiler/serialization/serialization.iml" group="compiler" />
      <module fileurl="file://$PROJECT_DIR$/compiler/util/util.iml" filepath="$PROJECT_DIR$/compiler/util/util.iml" />
@@ -86,6 +86,8 @@
        <include name="compiler/builtins-serializer/src"/>
        <include name="compiler/cli/src"/>
        <include name="compiler/cli/cli-common/src"/>
+        <include name="compiler/rmi/rmi-server/src"/>
+        <include name="compiler/rmi/rmi-interface/src"/>
        <include name="compiler/container/src"/>
        <include name="compiler/frontend/src"/>
        <include name="compiler/frontend.java/src"/>
@@ -115,6 +117,8 @@
        <include name="backend-common/**"/>
        <include name="cli/**"/>
        <include name="cli-common/**"/>
+        <include name="rmi-server/**"/>
+        <include name="rmi-interface/**"/>
        <include name="util/**"/>
        <include name="util.runtime/**"/>
        <include name="light-classes/**"/>
@@ -198,6 +202,8 @@
            <fileset dir="compiler/builtins-serializer/src"/>
            <fileset dir="compiler/cli/src"/>
            <fileset dir="compiler/cli/cli-common/src"/>
+            <include name="compiler/rmi/rmi-server/src"/>
+            <include name="compiler/rmi/rmi-interface/src"/>
            <fileset dir="compiler/container/src"/>
            <fileset dir="compiler/frontend/src"/>
            <fileset dir="compiler/frontend.java/src"/>
@@ -535,6 +541,26 @@
        </jar>
    </target>

+    <target name="kotlinr">
+        <cleandir dir="${output}/classes/kotlinr"/>
+
+        <kotlinc output="${output}/classes/kotlinr">
+            <src>
+                <pathelement path="compiler/rmi/kotlinr/src"/>
+            </src>
+            <classpath>
+                <pathelement path="${bootstrap.runtime}"/>
+                <pathelement path="${bootstrap.reflect}"/>
+                <pathelement path="${kotlin-home}/lib/kotlin-compiler.jar"/>
+            </classpath>
+        </kotlinc>
+
+        <jar destfile="${kotlin-home}/lib/kotlinr.jar">
+            <fileset dir="${output}/classes/kotlinr"/>
+            <zipfileset file="${kotlin-home}/build.txt" prefix="META-INF"/>
+        </jar>
+    </target>
+
    <target name="android-compiler-plugin">
        <cleandir dir="${output}/classes/android-compiler-plugin"/>

@@ -839,7 +865,7 @@
            depends="builtins,stdlib,core,reflection,pack-runtime,pack-runtime-sources"/>

    <target name="dist"
-            depends="clean,init,prepare-dist,preloader,serialize-builtins,compiler,compiler-sources,ant-tools,jdk-annotations,android-sdk-annotations,runtime,kotlin-js-stdlib,android-compiler-plugin"
+            depends="clean,init,prepare-dist,preloader,serialize-builtins,compiler,compiler-sources,ant-tools,jdk-annotations,android-sdk-annotations,runtime,kotlin-js-stdlib,android-compiler-plugin,kotlinr"
            description="Builds redistributables from sources"/>

    <target name="dist-quick"
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="kotlin-runtime" level="project" />
+    <orderEntry type="module" module-name="rmi-interface" />
+    <orderEntry type="module" module-name="frontend.java" />
+  </component>
+</module>
@@ -0,0 +1,263 @@
+/*
+ * 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.rmi.kotlinr
+
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache
+import org.jetbrains.kotlin.rmi.*
+import java.io.File
+import java.io.OutputStream
+import java.io.PrintStream
+import java.rmi.ConnectException
+import java.rmi.Remote
+import java.rmi.registry.LocateRegistry
+import java.util.concurrent.Semaphore
+import java.util.concurrent.TimeUnit
+import kotlin.concurrent.thread
+
+fun Process.isAlive() =
+        try {
+            this.exitValue()
+            false
+        }
+        catch (e: IllegalThreadStateException) {
+            true
+        }
+
+public class KotlinCompilerClient {
+
+    companion object {
+
+        val DAEMON_STARTUP_TIMEOUT_MS = 10000L
+
+        private fun connectToService(compilerId: CompilerId, daemonOptions: DaemonOptions, errStream: PrintStream): CompileService? {
+
+            val compilerObj = connectToDaemon(compilerId, daemonOptions, errStream) ?: return null // no registry - no daemon running
+            return compilerObj as? CompileService ?:
+                throw ClassCastException("Unable to cast compiler service, actual class received: ${compilerObj.javaClass}")
+        }
+
+        private fun connectToDaemon(compilerId: CompilerId, daemonOptions: DaemonOptions, errStream: PrintStream): Remote? {
+            try {
+                val daemon = LocateRegistry.getRegistry("localhost", daemonOptions.port)
+                        ?.lookup(COMPILER_SERVICE_RMI_NAME)
+                if (daemon != null)
+                    return daemon
+                errStream.println("[daemon client] daemon not found")
+            }
+            catch (e: ConnectException) {
+                errStream.println("[daemon client] cannot connect to registry: " + (e.getCause()?.getMessage() ?: e.getMessage() ?: "unknown exception"))
+                // ignoring it - processing below
+            }
+            return null
+        }
+
+
+        private fun startDaemon(compilerId: CompilerId, daemonJVMOptions: DaemonJVMOptions, daemonOptions: DaemonOptions, errStream: PrintStream) {
+            val javaExecutable = File(System.getProperty("java.home"), "bin").let {
+                val javaw = File(it, "javaw.exe")
+                if (javaw.exists()) javaw
+                else File(it, "java")
+            }
+            // TODO: add some specific environment variables to the cp and may be command line, to allow some specific startup configs
+            val args = listOf(javaExecutable.absolutePath,
+                              "-cp", compilerId.compilerClasspath.joinToString(File.pathSeparator)) +
+                       daemonJVMOptions.mappers.flatMap { it.toArgs("-") } +
+                       COMPILER_DAEMON_CLASS_FQN +
+                       daemonOptions.mappers.flatMap { it.toArgs(COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX) } +
+                       compilerId.mappers.flatMap { it.toArgs(COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX) }
+            errStream.println("[daemon client] starting the daemon as: " + args.joinToString(" "))
+            val processBuilder = ProcessBuilder(args).redirectErrorStream(true)
+            // assuming daemon process is deaf and (mostly) silent, so do not handle streams
+            val daemon = processBuilder.start()
+
+            var isEchoRead = Semaphore(1)
+            isEchoRead.acquire()
+
+            val stdoutThread =
+                    thread {
+                        daemon.getInputStream()
+                              .reader()
+                              .forEachLine {
+                                  if (daemonOptions.startEcho.isNotEmpty() && it.contains(daemonOptions.startEcho)) {
+                                      isEchoRead.release()
+                                      return@forEachLine
+                                  }
+                                  errStream.println("[daemon] " + it)
+                              }
+                    }
+            try {
+                // trying to wait for process
+                if (daemonOptions.startEcho.isNotEmpty()) {
+                    errStream.println("[daemon client] waiting for daemon to respond")
+                    val succeeded = isEchoRead.tryAcquire(DAEMON_STARTUP_TIMEOUT_MS, TimeUnit.MILLISECONDS)
+                    if (!daemon.isAlive())
+                        throw Exception("Daemon terminated unexpectedly")
+                    if (!succeeded)
+                        throw Exception("Unable to get response from daemon in $DAEMON_STARTUP_TIMEOUT_MS ms")
+                }
+                else
+                // without startEcho defined waiting for max timeout
+                    Thread.sleep(DAEMON_STARTUP_TIMEOUT_MS)
+            }
+            finally {
+                // assuming that all important output is already done, the rest should be routed to the log by the daemon itself
+                if (stdoutThread.isAlive)
+                // TODO: find better method to stop the thread, but seems it will require asynchronous consuming of the stream
+                    stdoutThread.stop()
+            }
+        }
+
+        public fun checkCompilerId(compiler: CompileService, localId: CompilerId, errStream: PrintStream): Boolean {
+            val remoteId = compiler.getCompilerId()
+            errStream.println("[daemon client] remoteId = " + remoteId.toString())
+            errStream.println("[daemon client] localId = " + localId.toString())
+            return (localId.compilerVersion.isEmpty() || localId.compilerVersion == remoteId.compilerVersion) &&
+                   (localId.compilerClasspath.all { remoteId.compilerClasspath.contains(it) }) &&
+                   (localId.compilerDigest.isEmpty() || remoteId.compilerDigest.isEmpty() || localId.compilerDigest == remoteId.compilerDigest)
+        }
+
+        public fun connectToCompileService(compilerId: CompilerId, daemonJVMOptions: DaemonJVMOptions, daemonOptions: DaemonOptions, errStream: PrintStream, autostart: Boolean = true, checkId: Boolean = true): CompileService? {
+            val service = connectToService(compilerId, daemonOptions, errStream)
+            if (service != null) {
+                if (!checkId || checkCompilerId(service, compilerId, errStream)) {
+                    errStream.println("[daemon client] found the suitable daemon")
+                    return service
+                }
+                errStream.println("[daemon client] compiler identity don't match: " + compilerId.mappers.flatMap { it.toArgs("") }.joinToString(" "))
+                if (!autostart) return null;
+                errStream.println("[daemon client] shutdown the daemon")
+                service.shutdown()
+                // TODO: find more reliable way
+                Thread.sleep(1000)
+                errStream.println("[daemon client] daemon shut down correctly, restarting")
+            }
+            else {
+                if (!autostart) return null;
+                else errStream.println("[daemon client] cannot connect to Compile Daemon, trying to start")
+            }
+
+            startDaemon(compilerId, daemonJVMOptions, daemonOptions, errStream)
+            errStream.println("[daemon client] daemon started, trying to connect")
+            return connectToService(compilerId, daemonOptions, errStream)
+        }
+
+        public fun shutdownCompileService(daemonOptions: DaemonOptions): Unit {
+            KotlinCompilerClient.connectToCompileService(CompilerId(), DaemonJVMOptions(), daemonOptions, System.out, autostart = false, checkId = false)
+                    ?.shutdown()
+        }
+
+        public fun shutdownCompileService(): Unit {
+            shutdownCompileService(DaemonOptions())
+        }
+
+        public fun compile(compiler: CompileService, args: Array<out String>, out: OutputStream): Int {
+
+            val outStrm = RemoteOutputStreamServer(out)
+            try {
+                return compiler.remoteCompile(args, outStrm, CompileService.OutputFormat.PLAIN)
+            }
+            finally {
+                outStrm.disconnect()
+            }
+        }
+
+        public fun incrementalCompile(compiler: CompileService, args: Array<out String>, caches: Map<String, IncrementalCache>, out: OutputStream): Int {
+
+            val outStrm = RemoteOutputStreamServer(out)
+            val cacheServers = hashMapOf<String, RemoteIncrementalCacheServer>()
+            try {
+                caches.mapValuesTo(cacheServers, { RemoteIncrementalCacheServer( it.getValue()) })
+                return compiler.remoteIncrementalCompile(args, cacheServers, outStrm, CompileService.OutputFormat.XML)
+            }
+            finally {
+                cacheServers.forEach { it.getValue().disconnect() }
+                outStrm.disconnect()
+            }
+        }
+
+        data class ClientOptions(
+                public var stop: Boolean = false
+        ) : OptionsGroup {
+            override val mappers: List<PropMapper<*, *, *>>
+                get() = listOf( BoolPropMapper(this, ::stop))
+        }
+
+        jvmStatic public fun main(vararg args: String) {
+            val compilerId = CompilerId()
+            val daemonOptions = DaemonOptions()
+            val daemonLaunchingOptions = DaemonJVMOptions()
+            val clientOptions = ClientOptions()
+            val filteredArgs = args.asIterable().filterExtractProps(compilerId, daemonOptions, daemonLaunchingOptions, clientOptions, prefix = COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX)
+
+            if (!clientOptions.stop) {
+                if (compilerId.compilerClasspath.none()) {
+                    // attempt to find compiler to use
+                    println("compiler wasn't explicitly specified, attempt to find appropriate jar")
+                    System.getProperty("java.class.path")
+                            ?.split(File.pathSeparator)
+                            ?.map { File(it).parent }
+                            ?.distinct()
+                            ?.map {
+                                it?.walk()
+                                        ?.firstOrNull { it.getName().equals(COMPILER_JAR_NAME, ignoreCase = true) }
+                            }
+                            ?.filterNotNull()
+                            ?.firstOrNull()
+                            ?.let { compilerId.compilerClasspath = listOf(it.absolutePath) }
+                }
+                if (compilerId.compilerClasspath.none())
+                    throw IllegalArgumentException("Cannot find compiler jar")
+                else
+                    println("desired compiler classpath: " + compilerId.compilerClasspath.joinToString(File.pathSeparator))
+
+                compilerId.updateDigest()
+            }
+
+            val daemon = connectToCompileService(compilerId, daemonLaunchingOptions, daemonOptions, System.out, autostart = !clientOptions.stop, checkId = !clientOptions.stop)
+
+            if (daemon == null) {
+                if (clientOptions.stop) println("No daemon found to shut down")
+                else throw Exception("Unable to connect to daemon")
+            }
+            else when {
+                clientOptions.stop -> {
+                    println("Shutdown the daemon")
+                    daemon.shutdown()
+                    println("Daemon shut down successfully")
+                }
+                else -> {
+                    println("Executing daemon compilation with args: " + filteredArgs.joinToString(" "))
+                    val outStrm = RemoteOutputStreamServer(System.out)
+                    try {
+                        val memBefore = daemon.getUsedMemory() / 1024
+                        val startTime = System.nanoTime()
+                        val res = daemon.remoteCompile(filteredArgs.toArrayList().toTypedArray(), outStrm, CompileService.OutputFormat.PLAIN)
+                        val endTime = System.nanoTime()
+                        println("Compilation result code: $res")
+                        val memAfter = daemon.getUsedMemory() / 1024
+                        println("Compilation time: " + TimeUnit.NANOSECONDS.toMillis(endTime - startTime) + " ms")
+                        println("Used memory $memAfter (${"%+d".format(memAfter - memBefore)} kb)")
+                    }
+                    finally {
+                        outStrm.disconnect()
+                    }
+                }
+            }
+        }
+    }
+}
+
@@ -0,0 +1,41 @@
+/*
+ * 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.rmi.kotlinr
+
+import org.jetbrains.kotlin.rmi.CompileService
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache;
+import java.rmi.server.UnicastRemoteObject
+
+
+public class RemoteIncrementalCacheServer(val cache: IncrementalCache) : CompileService.RemoteIncrementalCache {
+
+    init {
+        UnicastRemoteObject.exportObject(this, 0)
+    }
+
+    override fun getObsoletePackageParts(): Collection<String> = cache.getObsoletePackageParts()
+
+    override fun getPackageData(fqName: String): ByteArray? = cache.getPackageData(fqName)
+
+    override fun close() {
+        cache.close()
+    }
+
+    public fun disconnect() {
+        UnicastRemoteObject.unexportObject(this, true)
+    }
+}
@@ -0,0 +1,45 @@
+/*
+ * 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.rmi.kotlinr
+
+import org.jetbrains.kotlin.rmi.RemoteOutputStream
+import java.io.OutputStream
+import java.rmi.server.UnicastRemoteObject
+
+
+class RemoteOutputStreamServer(val out: OutputStream) : RemoteOutputStream {
+
+    init {
+        UnicastRemoteObject.exportObject(this, 0)
+    }
+
+    public fun disconnect() {
+        UnicastRemoteObject.unexportObject(this, true)
+    }
+
+    override fun close() {
+        out.close()
+    }
+
+    override fun write(data: ByteArray, offset: Int, length: Int) {
+        out.write(data, offset, length)
+    }
+
+    override fun write(dataByte: Int) {
+        out.write(dataByte)
+    }
+}
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="kotlin-runtime" level="project" />
+    <orderEntry type="module" module-name="cli-common" />
+    <orderEntry type="module" module-name="frontend.java" />
+  </component>
+</module>
@@ -0,0 +1,58 @@
+/*
+ * 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.rmi
+
+import java.rmi.Remote
+import java.rmi.RemoteException
+
+public interface CompileService : Remote {
+
+    public enum class OutputFormat : java.io.Serializable {
+        PLAIN,
+        XML
+    }
+
+    public interface RemoteIncrementalCache : Remote {
+        throws(RemoteException::class)
+        public fun getObsoletePackageParts(): Collection<String>
+
+        throws(RemoteException::class)
+        public fun getPackageData(fqName: String): ByteArray?
+
+        throws(RemoteException::class)
+        public fun close()
+    }
+
+    throws(RemoteException::class)
+    public fun getCompilerId(): CompilerId
+
+    throws(RemoteException::class)
+    public fun getUsedMemory(): Long
+
+    throws(RemoteException::class)
+    public fun shutdown()
+
+    throws(RemoteException::class)
+    public fun remoteCompile(args: Array<out String>, errStream: RemoteOutputStream, outputFormat: OutputFormat): Int
+
+    throws(RemoteException::class)
+    public fun remoteIncrementalCompile(
+            args: Array<out String>,
+            caches: Map<String, RemoteIncrementalCache>,
+            outputStream: RemoteOutputStream,
+            outputFormat: OutputFormat): Int
+}
@@ -0,0 +1,269 @@
+/*
+ * 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.rmi
+
+import java.io.File
+import java.io.Serializable
+import java.lang.management.ManagementFactory
+import java.security.DigestInputStream
+import java.security.MessageDigest
+import kotlin.reflect.KMutableProperty1
+
+
+public val COMPILER_JAR_NAME: String = "kotlin-compiler.jar"
+public val COMPILER_SERVICE_RMI_NAME: String = "KotlinJvmCompilerService"
+public val COMPILER_DAEMON_CLASS_FQN: String = "org.jetbrains.kotlin.rmi.service.CompileDaemon"
+public val COMPILE_DAEMON_DEFAULT_PORT: Int = 17031
+public val COMPILE_DAEMON_ENABLED_PROPERTY: String ="kotlin.daemon.enabled"
+public val COMPILE_DAEMON_JVM_OPTIONS_PROPERTY: String ="kotlin.daemon.jvm.options"
+public val COMPILE_DAEMON_OPTIONS_PROPERTY: String ="kotlin.daemon.options"
+public val COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX: String ="--daemon-"
+public val COMPILE_DAEMON_TIMEOUT_INFINITE_S: Int = 0
+public val COMPILE_DAEMON_MEMORY_THRESHOLD_INFINITE: Long = 0L
+
+val COMPILER_ID_DIGEST = "MD5"
+
+
+open class PropMapper<C, V, P: KMutableProperty1<C, V>>(val dest: C,
+                                                        val prop: P,
+                                                        val names: List<String> = listOf(prop.name),
+                                                        val fromString: (s: String) -> V,
+                                                        val toString: ((v: V) -> String?) = { it.toString() },
+                                                        val skipIf: ((v: V) -> Boolean) = { false },
+                                                        val mergeDelimiter: String? = null)
+{
+    open fun toArgs(prefix: String = COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX): List<String> =
+            when {
+                skipIf(prop.get(dest)) -> listOf<String>()
+                mergeDelimiter != null -> listOf( listOf(prefix + names.first(), toString(prop.get(dest))).filterNotNull().joinToString(mergeDelimiter))
+                else -> listOf(prefix + names.first(), toString(prop.get(dest))).filterNotNull()
+            }
+    open fun apply(s: String) = prop.set(dest, fromString(s))
+}
+
+class StringPropMapper<C, P: KMutableProperty1<C, String>>(dest: C,
+                                                           prop: P,
+                                                           names: List<String> = listOf(),
+                                                           fromString: ((String) -> String) = { it },
+                                                           toString: ((String) -> String?) = { it.toString() },
+                                                           skipIf: ((String) -> Boolean) = { it.isEmpty() },
+                                                           mergeDelimiter: String? = null)
+: PropMapper<C, String, P>(dest = dest, prop = prop, names = if (names.any()) names else listOf(prop.name),
+                            fromString = fromString,  toString = toString, skipIf = skipIf, mergeDelimiter = mergeDelimiter)
+
+class BoolPropMapper<C, P: KMutableProperty1<C, Boolean>>(dest: C, prop: P, names: List<String> = listOf())
+    : PropMapper<C, Boolean, P>(dest = dest, prop = prop, names = if (names.any()) names else listOf(prop.name), 
+                                fromString = { true },  toString = { null }, skipIf = { !prop.get(dest) })
+
+class RestPropMapper<C, P: KMutableProperty1<C, MutableCollection<String>>>(dest: C, prop: P) 
+    : PropMapper<C, MutableCollection<String>, P>(dest = dest, prop = prop, toString = { null }, fromString = { arrayListOf() }) 
+{
+    override fun toArgs(prefix: String): List<String> = prop.get(dest).map { prefix + it }
+    override fun apply(s: String) = add(s)
+    fun add(s: String) { prop.get(dest).add(s) }
+}
+
+
+inline fun <T, R: Any> Iterable<T>.firstMapOrNull(mappingPredicate: (T) -> Pair<Boolean, R?>): R? {
+    for (element in this) {
+        val (found, mapped) = mappingPredicate(element)
+        if (found) return mapped
+    }
+    return null
+}
+
+
+fun Iterable<String>.filterExtractProps(propMappers: List<PropMapper<*,*,*>>, prefix: String, restParser: RestPropMapper<*,*>? = null) : Iterable<String>  {
+
+    val iter = iterator()
+    val rest = arrayListOf<String>()
+
+    while (iter.hasNext()) {
+        val param = iter.next()
+        val (propMapper, matchingOption) = propMappers.firstMapOrNull {
+            val name = if (it !is RestPropMapper<*,*>) it.names.firstOrNull { param.startsWith(prefix + it) } else null
+            Pair(name != null, Pair(it, name))
+        } ?: Pair(null, null)
+
+        when {
+            propMapper != null -> {
+                val optionLength = prefix.length() + matchingOption!!.length()
+                when {
+                    propMapper is BoolPropMapper<*,*> -> {
+                        if (param.length() > optionLength)
+                            throw IllegalArgumentException("Invalid switch option '$param', expecting $prefix$matchingOption without arguments")
+                        propMapper.apply("")
+                    }
+                    param.length() > optionLength ->
+                        if (param[optionLength] != '=') {
+                            if (propMapper.mergeDelimiter == null)
+                                throw IllegalArgumentException("Invalid option syntax '$param', expecting $prefix$matchingOption[= ]<arg>")
+                            propMapper.apply(param.substring(optionLength))
+                        }
+                        else {
+                            propMapper.apply(param.substring(optionLength + 1))
+                        }
+                    else -> {
+                        if (!iter.hasNext()) throw IllegalArgumentException("Expecting argument for the option $prefix$matchingOption")
+                        propMapper.apply(iter.next())
+                    }
+                }
+            }
+            restParser != null && param.startsWith(prefix) ->
+                restParser.add(param.removePrefix(prefix))
+            else -> rest.add(param)
+        }
+    }
+    return rest
+}
+
+
+// TODO: find out how to create more generic variant using first constructor
+//fun<C> C.propsToParams() {
+//    val kc = C::class
+//    kc.constructors.first().
+//}
+
+
+
+public interface OptionsGroup : Serializable {
+    public val mappers: List<PropMapper<*,*,*>>
+}
+
+public fun Iterable<String>.filterExtractProps(vararg groups: OptionsGroup, prefix: String) : Iterable<String> =
+        filterExtractProps(groups.flatMap { it.mappers }, prefix)
+
+
+public data class DaemonJVMOptions(
+        public var maxMemory: String = "",
+        public var maxPermSize: String = "",
+        public var reservedCodeCacheSize: String = "",
+        public var jvmParams: MutableCollection<String> = arrayListOf()
+) : OptionsGroup {
+
+    override val mappers: List<PropMapper<*,*,*>>
+        get() = listOf( StringPropMapper(this, ::maxMemory, listOf("Xmx"), mergeDelimiter = ""),
+                        StringPropMapper(this, ::maxPermSize, listOf("XX:MaxPermSize"), mergeDelimiter = "="),
+                        StringPropMapper(this, ::reservedCodeCacheSize, listOf("XX:ReservedCodeCacheSize"), mergeDelimiter = "="),
+                        restMapper)
+
+    val restMapper: RestPropMapper<*,*>
+        get() = RestPropMapper(this, ::jvmParams)
+}
+
+public data class DaemonOptions(
+        public var port: Int = COMPILE_DAEMON_DEFAULT_PORT,
+        public var autoshutdownMemoryThreshold: Long = COMPILE_DAEMON_MEMORY_THRESHOLD_INFINITE,
+        public var autoshutdownIdleSeconds: Int = COMPILE_DAEMON_TIMEOUT_INFINITE_S,
+        public var startEcho: String = COMPILER_SERVICE_RMI_NAME
+) : OptionsGroup {
+
+    override val mappers: List<PropMapper<*, *, *>>
+        get() = listOf( PropMapper(this, ::port, fromString = { it.toInt() }),
+                        PropMapper(this, ::autoshutdownMemoryThreshold, fromString = { it.toLong() }, skipIf = { it == 0L }),
+                        PropMapper(this, ::autoshutdownIdleSeconds, fromString = { it.toInt() }, skipIf = { it == 0 }),
+                        PropMapper(this, ::startEcho, fromString = { it.trim('"') }))
+}
+
+
+fun updateSingleFileDigest(file: File, md: MessageDigest) {
+    DigestInputStream(file.inputStream(), md).use {
+        val buf = ByteArray(1024)
+        while (it.read(buf) != -1) { }
+        it.close()
+    }
+}
+
+fun updateForAllClasses(dir: File, md: MessageDigest) {
+    dir.walk().forEach { updateEntryDigest(it, md) }
+}
+
+fun updateEntryDigest(entry: File, md: MessageDigest) {
+    when {
+        entry.isDirectory
+            -> updateForAllClasses(entry, md)
+        entry.isFile &&
+                (entry.getName().endsWith(".class", ignoreCase = true) ||
+                entry.getName().endsWith(".jar", ignoreCase = true))
+            -> updateSingleFileDigest(entry, md)
+        // else skip
+    }
+}
+
+fun Iterable<File>.getFilesClasspathDigest(): String {
+    val md = MessageDigest.getInstance(COMPILER_ID_DIGEST)
+    this.forEach { updateEntryDigest(it, md) }
+    return md.digest().joinToString("", transform = { "%02x".format(it) })
+}
+
+fun Iterable<String>.getClasspathDigest(): String = map { File(it) }.getFilesClasspathDigest()
+
+
+public data class CompilerId(
+        public var compilerClasspath: List<String> = listOf(),
+        public var compilerDigest: String = "",
+        public var compilerVersion: String = ""
+        // TODO: checksum
+) : OptionsGroup {
+
+    override val mappers: List<PropMapper<*, *, *>>
+        get() = listOf( PropMapper(this, ::compilerClasspath, toString = { it.joinToString(File.pathSeparator) }, fromString = { it.trim('"').split(File.pathSeparator)}),
+                        StringPropMapper(this, ::compilerDigest),
+                        StringPropMapper(this, ::compilerVersion))
+
+    public fun updateDigest() {
+        compilerDigest = compilerClasspath.getClasspathDigest()
+    }
+
+    companion object {
+        public jvmStatic fun makeCompilerId(vararg paths: File): CompilerId = makeCompilerId(paths.asIterable())
+
+        public jvmStatic fun makeCompilerId(paths: Iterable<File>): CompilerId =
+                // TODO consider reading version here
+                CompilerId(compilerClasspath = paths.map { it.absolutePath }, compilerDigest = paths.getFilesClasspathDigest())
+    }
+}
+
+
+public fun isDaemonEnabled(): Boolean = System.getProperty(COMPILE_DAEMON_ENABLED_PROPERTY) != null
+
+
+public fun configureDaemonLaunchingOptions(opts: DaemonJVMOptions, inheritMemoryLimits: Boolean): DaemonJVMOptions {
+    // note: sequence matters, explicit override in COMPILE_DAEMON_JVM_OPTIONS_PROPERTY should be done after inputArguments processing
+    if (inheritMemoryLimits)
+        ManagementFactory.getRuntimeMXBean().inputArguments.filterExtractProps(opts.mappers, "-")
+
+    System.getProperty(COMPILE_DAEMON_JVM_OPTIONS_PROPERTY)?.let {
+        opts.jvmParams.addAll(it.trim('"', '\'').split(",").filterExtractProps(opts.mappers, "-", opts.restMapper))
+    }
+    return opts
+}
+
+public fun configureDaemonLaunchingOptions(inheritMemoryLimits: Boolean): DaemonJVMOptions =
+    configureDaemonLaunchingOptions(DaemonJVMOptions(), inheritMemoryLimits = inheritMemoryLimits)
+
+jvmOverloads public fun configureDaemonOptions(opts: DaemonOptions = DaemonOptions()): DaemonOptions {
+    System.getProperty(COMPILE_DAEMON_OPTIONS_PROPERTY)?.let {
+        val unrecognized = it.trim('"', '\'').split(",").filterExtractProps(opts.mappers, "")
+        if (unrecognized.any())
+            throw IllegalArgumentException(
+                    "Unrecognized daemon options passed via property $COMPILE_DAEMON_OPTIONS_PROPERTY: " + unrecognized.joinToString(" ") +
+                    "\nSupported options: " + opts.mappers.joinToString(", ", transform = { it.names.first() }))
+    }
+    return opts
+}
+
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.rmi
+
+import java.io.IOException
+import java.rmi.Remote
+import java.rmi.RemoteException
+
+public interface RemoteOutputStream : Remote {
+
+    throws(IOException::class, RemoteException::class)
+    public fun close()
+
+    throws(IOException::class, RemoteException::class)
+    public fun write(data: ByteArray, offset: Int, length: Int)
+
+    throws(IOException::class, RemoteException::class)
+    public fun write(dataByte: Int)
+}
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="kotlin-runtime" level="project" />
+    <orderEntry type="module" module-name="util" />
+    <orderEntry type="module" module-name="frontend.java" />
+    <orderEntry type="module" module-name="cli" />
+    <orderEntry type="module" module-name="rmi-interface" />
+  </component>
+</module>
@@ -0,0 +1,129 @@
+/*
+ * 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.rmi.service
+
+import org.jetbrains.kotlin.cli.jvm.K2JVMCompiler
+import org.jetbrains.kotlin.rmi.*
+import org.jetbrains.kotlin.service.CompileServiceImpl
+import java.io.OutputStream
+import java.io.PrintStream
+import java.rmi.RMISecurityManager
+import java.rmi.registry.LocateRegistry
+import java.text.SimpleDateFormat
+import java.util.*
+import java.util.logging.LogManager
+import java.util.logging.Logger
+import kotlin.platform.platformStatic
+
+class LogStream(name: String) : OutputStream() {
+
+    val log by lazy { Logger.getLogger(name) }
+
+    val lineBuf = StringBuilder()
+
+    override fun write(byte: Int) {
+        if (byte.toChar() == '\n') flush()
+        else lineBuf.append(byte.toChar())
+    }
+
+    override fun write(data: ByteArray, offset: Int, length: Int) {
+        var ofs = offset
+        var lineStart = ofs
+        while (ofs < length) {
+            if (data[ofs].toChar() == '\n') {
+                flush(data, lineStart, ofs - lineStart)
+                lineStart = ofs + 1
+            }
+            ofs++
+        }
+        if (lineStart < length)
+            lineBuf.append(data, lineStart, length - lineStart)
+    }
+
+    fun flush(data: ByteArray, offset: Int, length: Int) {
+        log.info(lineBuf.toString() + data.toString().substring(offset, length))
+        lineBuf.setLength(0)
+    }
+
+    override fun flush() {
+        log.info(lineBuf.toString())
+        lineBuf.setLength(0)
+    }
+}
+
+
+public class CompileDaemon {
+
+    companion object {
+
+        init {
+            val logPath: String = System.getProperty("kotlin.daemon.log.path")?.trimEnd('/','\\') ?: "%t"
+            val logTime: String = SimpleDateFormat("yyyy-MM-dd.HH-mm-ss-SSS").format(Date())
+            val cfg: String =
+                "handlers = java.util.logging.FileHandler\n" +
+                "java.util.logging.FileHandler.level     = ALL\n" +
+                "java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter\n" +
+                "java.util.logging.FileHandler.encoding  = UTF-8\n" +
+                "java.util.logging.FileHandler.limit     = 1073741824\n" + // 1Mb
+                "java.util.logging.FileHandler.count     = 3\n" +
+                "java.util.logging.FileHandler.append    = false\n" +
+                "java.util.logging.FileHandler.pattern   = $logPath/kotlin-daemon.$logTime.%g.log\n" +
+                "java.util.logging.SimpleFormatter.format = %1\$tF %1\$tT.%1\$tL [%3\$s] %4\$s: %5\$s\\n\n"
+
+            LogManager.getLogManager().readConfiguration(cfg.byteInputStream())
+        }
+
+        val log by lazy { Logger.getLogger("daemon") }
+
+        platformStatic public fun main(args: Array<String>) {
+
+            val compilerId = CompilerId()
+            val daemonOptions = DaemonOptions()
+            val filteredArgs = args.asIterable().filterExtractProps(compilerId, daemonOptions, prefix = COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX)
+
+            if (filteredArgs.any()) {
+                val helpLine = "usage: <daemon> <compilerId options> <daemon options>"
+                log.info(helpLine)
+                println(helpLine)
+                throw IllegalArgumentException("Unknown arguments")
+            }
+
+            log.info("starting daemon")
+
+            // TODO: find minimal set of permissions and restore security management
+//            if (System.getSecurityManager() == null)
+//                System.setSecurityManager (RMISecurityManager())
+//
+//            setDaemonPpermissions(daemonOptions.port)
+
+            val registry = LocateRegistry.createRegistry(daemonOptions.port);
+            val compiler = K2JVMCompiler()
+
+            CompileServiceImpl(registry, compiler, compilerId, daemonOptions)
+
+            if (daemonOptions.startEcho.isNotEmpty())
+                println(daemonOptions.startEcho)
+
+            // this stops redirected streams reader(s) on the client side and prevent some situations with hanging threads
+            System.out.close()
+            System.err.close()
+
+            System.setErr(PrintStream(LogStream("stderr")))
+            System.setOut(PrintStream(LogStream("stdout")))
+        }
+    }
+}
@@ -0,0 +1,203 @@
+/*
+ * 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.service
+
+import org.jetbrains.kotlin.cli.common.CLICompiler
+import org.jetbrains.kotlin.cli.common.ExitCode
+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.rmi.*
+import org.jetbrains.kotlin.rmi.service.RemoteIncrementalCacheClient
+import org.jetbrains.kotlin.rmi.service.RemoteOutputStreamClient
+import java.io.IOException
+import java.io.PrintStream
+import java.lang.management.ManagementFactory
+import java.net.URLClassLoader
+import java.rmi.registry.Registry
+import java.rmi.server.UnicastRemoteObject
+import java.util.concurrent.TimeUnit
+import java.util.concurrent.locks.ReentrantReadWriteLock
+import java.util.jar.Manifest
+import java.util.logging.Logger
+import kotlin.concurrent.read
+import kotlin.concurrent.write
+
+
+class CompileServiceImpl<Compiler: CLICompiler<*>>(
+        val registry: Registry,
+        val compiler: Compiler,
+        val selfCompilerId: CompilerId,
+        val daemonOptions: DaemonOptions
+) : CompileService, UnicastRemoteObject() {
+
+    val log by lazy { Logger.getLogger("compiler") }
+
+    private val rwlock = ReentrantReadWriteLock()
+    private var alive = false
+
+    // TODO: consider matching compilerId coming from outside with actual one
+//    private val selfCompilerId by lazy {
+//        CompilerId(
+//                compilerClasspath = System.getProperty("java.class.path")
+//                                            ?.split(File.pathSeparator)
+//                                            ?.map { File(it) }
+//                                            ?.filter { it.exists() }
+//                                            ?.map { it.absolutePath }
+//                                    ?: listOf(),
+//                compilerVersion = loadKotlinVersionFromResource()
+//        )
+//    }
+
+    init {
+        // assuming logically synchronized
+        try {
+            // cleanup for the case of incorrect restart
+            UnicastRemoteObject.unexportObject(this, false)
+        }
+        catch (e: java.rmi.NoSuchObjectException) {
+            // ignoring if object already exported
+        }
+
+        val stub = UnicastRemoteObject.exportObject(this, 0) as CompileService
+        // TODO: use version-specific name
+        registry.rebind (COMPILER_SERVICE_RMI_NAME, stub);
+        alive = true
+    }
+
+    public class IncrementalCompilationComponentsImpl(val idToCache: Map<String, CompileService.RemoteIncrementalCache>): IncrementalCompilationComponents {
+        // perf: cheap object, but still the pattern may be costly if there are too many calls to cache with the same id (which seems not to be the case now)
+        override fun getIncrementalCache(moduleId: String): IncrementalCache = RemoteIncrementalCacheClient(idToCache[moduleId]!!)
+        // TODO: add appropriate proxy into interaction when lookup tracker is needed
+        override fun getLookupTracker(): LookupTracker = LookupTracker.DO_NOTHING
+    }
+
+    private fun createCompileServices(incrementalCaches: Map<String, CompileService.RemoteIncrementalCache>): Services =
+        Services.Builder()
+                .register(IncrementalCompilationComponents::class.java, IncrementalCompilationComponentsImpl(incrementalCaches))
+                // TODO: add remote proxy for cancellation status tracking
+//                .register(javaClass<CompilationCanceledStatus>(), object: CompilationCanceledStatus {
+//                    override fun checkCanceled(): Unit = if (context.getCancelStatus().isCanceled()) throw CompilationCanceledException()
+//                })
+                .build()
+
+
+    fun usedMemory(): Long {
+        System.gc()
+        val rt = Runtime.getRuntime()
+        return (rt.totalMemory() - rt.freeMemory())
+    }
+
+    fun usedMemoryMX(): Long {
+        System.gc()
+        val memoryMXBean= ManagementFactory.getMemoryMXBean()
+        val memHeap=memoryMXBean.getHeapMemoryUsage()
+        return memHeap.used
+    }
+
+    // TODO: consider using version as a part of compiler ID or drop this function
+    private fun loadKotlinVersionFromResource(): String {
+        (javaClass.classLoader as? URLClassLoader)
+        ?.findResource("META-INF/MANIFEST.MF")
+        ?.let {
+            try {
+                return Manifest(it.openStream()).mainAttributes.getValue("Implementation-Version") ?: ""
+            }
+            catch (e: IOException) {}
+        }
+        return ""
+    }
+
+
+    fun<R> checkedCompile(args: Array<out String>, body: () -> R): R {
+        try {
+            if (args.none())
+                throw IllegalArgumentException("Error: empty arguments list.")
+            log.info("Starting compilation with args: " + args.joinToString(" "))
+            val startMemMX = usedMemoryMX() / 1024
+            val startMem = usedMemory() / 1024
+            val startTime = System.nanoTime()
+            val res = body()
+            val endTime = System.nanoTime()
+            val endMem = usedMemory() / 1024
+            val endMemMX = usedMemoryMX() / 1024
+            log.info("Done with result " + res.toString())
+            log.info("Elapsed time: " + TimeUnit.NANOSECONDS.toMillis(endTime - startTime) + " ms")
+            log.info("Used memory: $endMem kb (${"%+d".format(endMem - startMem)} kb)")
+            log.info("Used memory (from MemoryMXBean): $endMemMX kb (${"%+d".format(endMemMX - startMemMX)} kb)")
+            return res
+        }
+        catch (e: Exception) {
+            log.info("Error: $e")
+            throw e
+        }
+    }
+
+    fun<R> ifAlive(body: () -> R): R = rwlock.read {
+        if (!alive) throw IllegalStateException("Kotlin Compiler Service is not in alive state")
+        else body()
+    }
+
+    fun<R> ifAliveExclusive(body: () -> R): R = rwlock.write {
+        if (!alive) throw IllegalStateException("Kotlin Compiler Service is not in alive state")
+        else body()
+    }
+
+    // sometimes used for debugging
+    fun<R> spy(msg: String, body: () -> R): R {
+        val res = body()
+        log.info(msg + " = " + res.toString())
+        return res
+    }
+
+    override fun getCompilerId(): CompilerId = ifAlive { selfCompilerId }
+
+    override fun getUsedMemory(): Long = ifAlive { usedMemory() }
+
+    override fun shutdown() {
+        ifAliveExclusive {
+            log.info("Shutdown started")
+            alive = false
+            UnicastRemoteObject.unexportObject(this, true)
+            log.info("Shutdown complete")
+        }
+    }
+
+    override fun remoteCompile(args: Array<out String>, errStream: RemoteOutputStream, outputFormat: CompileService.OutputFormat): Int =
+        doCompile(args, errStream) { printStream ->
+            when (outputFormat) {
+                CompileService.OutputFormat.PLAIN -> compiler.exec(printStream, *args)
+                CompileService.OutputFormat.XML -> compiler.execAndOutputXml(printStream, Services.EMPTY, *args)
+            }
+        }
+
+    override fun remoteIncrementalCompile(args: Array<out String>, caches: Map<String, CompileService.RemoteIncrementalCache>, outputStream: RemoteOutputStream, outputFormat: CompileService.OutputFormat): Int =
+        doCompile(args, outputStream) { printStream ->
+            when (outputFormat) {
+                CompileService.OutputFormat.PLAIN -> throw NotImplementedError("Only XML output is supported in remote incremental compilation")
+                CompileService.OutputFormat.XML -> compiler.execAndOutputXml(printStream, createCompileServices(caches), *args)
+            }
+        }
+
+    fun doCompile(args: Array<out String>, errStream: RemoteOutputStream, body: (PrintStream) -> ExitCode): Int =
+        ifAlive {
+            checkedCompile(args) {
+                body( PrintStream( RemoteOutputStreamClient(errStream))).code
+            }
+        }
+}
@@ -0,0 +1,79 @@
+/*
+ * 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.rmi.service
+
+import java.io.FilePermission
+import java.net.SocketPermission
+import java.security.CodeSource
+import java.security.Permission
+import java.security.PermissionCollection
+import java.security.Policy
+import java.util.ArrayList
+import java.util.Collections
+import java.util.Enumeration
+import java.util.PropertyPermission
+
+
+public class DaemonPolicy(val port: Int) : Policy() {
+
+    private fun createPermissions(): PermissionCollection {
+        val perms = DaemonPermissionCollection()
+
+        val socketPermission = SocketPermission("localhost:$port-", "connect, accept, resolve")
+        val propertyPermission = PropertyPermission("localhost:$port", "read")
+        //val filePermission = FilePermission("<<ALL FILES>>", "read")
+
+        perms.add(socketPermission)
+        perms.add(propertyPermission)
+        //perms.add(filePermission)
+
+        return perms
+    }
+
+    private val perms: PermissionCollection by lazy { createPermissions() }
+
+    override fun getPermissions(codesource: CodeSource?): PermissionCollection {
+        return perms
+    }
+}
+
+
+class DaemonPermissionCollection : PermissionCollection() {
+    val perms = ArrayList<Permission>()
+
+    override fun add(p: Permission) {
+        perms.add(p)
+    }
+
+    override fun implies(p: Permission): Boolean = perms.any { implies(p) }
+
+    override fun elements(): Enumeration<Permission> = Collections.enumeration(perms)
+
+    override fun isReadOnly(): Boolean = false
+//
+//    companion object {
+//
+//        private val serialVersionUID = 614300921365729272L
+//    }
+
+}
+
+
+public fun setDaemonPpermissions(port: Int) {
+    Policy.setPolicy(DaemonPolicy(port))
+}
+
@@ -0,0 +1,28 @@
+/*
+ * 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.rmi.service
+
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache
+import org.jetbrains.kotlin.rmi.CompileService
+
+public class RemoteIncrementalCacheClient(val cache: CompileService.RemoteIncrementalCache): IncrementalCache {
+    override fun getObsoletePackageParts(): Collection<String> = cache.getObsoletePackageParts()
+
+    override fun getPackageData(fqName: String): ByteArray? = cache.getPackageData(fqName)
+
+    override fun close(): Unit = cache.close()
+}
@@ -0,0 +1,34 @@
+/*
+ * 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.rmi.service
+
+import org.jetbrains.kotlin.rmi.RemoteOutputStream
+import java.io.OutputStream
+
+class RemoteOutputStreamClient(val remote: RemoteOutputStream): OutputStream() {
+    override fun write(data: ByteArray) {
+        remote.write(data, 0, data.size())
+    }
+
+    override fun write(data: ByteArray, offset: Int, length: Int) {
+        remote.write(data, offset, length)
+    }
+
+    override fun write(byte: Int) {
+        remote.write(byte)
+    }
+}
@@ -26,5 +26,7 @@
    <orderEntry type="module" module-name="js.serializer" />
    <orderEntry type="module" module-name="js.translator" scope="TEST" />
    <orderEntry type="module" module-name="util" />
+    <orderEntry type="module" module-name="kotlinr" />
+    <orderEntry type="module" module-name="rmi-interface" />
  </component>
 </module>
@@ -0,0 +1,76 @@
+/*
+ * 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.daemon
+
+import junit.framework.TestCase
+import org.jetbrains.kotlin.cli.CliBaseTest
+import org.jetbrains.kotlin.integration.KotlinIntegrationTestBase
+import org.jetbrains.kotlin.rmi.CompilerId
+import org.jetbrains.kotlin.rmi.DaemonJVMOptions
+import org.jetbrains.kotlin.rmi.DaemonOptions
+import org.jetbrains.kotlin.rmi.kotlinr.KotlinCompilerClient
+import org.jetbrains.kotlin.test.JetTestUtils
+import java.io.ByteArrayOutputStream
+import java.io.File
+
+val KOTLIN_DAEMON_TEST_PORT = 19753
+
+public class CompilerDaemonTest : KotlinIntegrationTestBase() {
+
+    data class CompilerResults(val resultCode: Int, val out: String)
+
+    val daemonOptions = DaemonOptions(port = KOTLIN_DAEMON_TEST_PORT)
+    val daemonLaunchingOptions = DaemonJVMOptions()
+    val compilerId by lazy { CompilerId.makeCompilerId( File(KotlinIntegrationTestBase.getCompilerLib(), "kotlin-compiler.jar"),
+                                                        File("dependencies/bootstrap-compiler/Kotlin/kotlinc/lib/kotlin-runtime.jar"),
+                                                        File("dependencies/bootstrap-compiler/Kotlin/kotlinc/lib/kotlin-reflect.jar")) }
+
+    private fun compileOnDaemon(args: Array<out String>): CompilerResults {
+        val daemon = KotlinCompilerClient.connectToCompileService(compilerId, daemonLaunchingOptions, daemonOptions, System.err, autostart = true, checkId = true)
+        TestCase.assertNotNull("failed to connect daemon", daemon)
+        val strm = ByteArrayOutputStream()
+        val code = KotlinCompilerClient.compile(daemon!!, args, strm)
+        return CompilerResults(code, strm.toString())
+    }
+
+    private fun runDaemonCompilerTwice(logName: String, vararg arguments: String): Unit {
+        KotlinCompilerClient.shutdownCompileService(daemonOptions)
+
+        try {
+            val res1 = compileOnDaemon(arguments)
+            TestCase.assertEquals("first compilation failed:\n${res1.out}", 0, res1.resultCode)
+            val res2 = compileOnDaemon(arguments)
+            TestCase.assertEquals("second compilation failed:\n${res2.out}", 0, res2.resultCode)
+            TestCase.assertEquals("build results differ", CliBaseTest.removePerfOutput(res1.out), CliBaseTest.removePerfOutput(res2.out))
+            // TODO: add performance comparison assert
+        }
+        finally {
+            KotlinCompilerClient.shutdownCompileService(daemonOptions)
+        }
+    }
+
+    private fun getTestBaseDir(): String = JetTestUtils.getTestDataPathBase() + "/integration/smoke/" + getTestName(true)
+
+    private fun run(logName: String, vararg args: String): Int = runJava(getTestBaseDir(), logName, *args)
+
+    public fun testHelloApp() {
+        val jar = tmpdir.absolutePath + File.separator + "hello.jar"
+
+        runDaemonCompilerTwice("hello.compile", "-include-runtime", File(getTestBaseDir(), "hello.kt").absolutePath, "-d", jar)
+        run("hello.run", "-cp", jar, "Hello.HelloPackage")
+    }
+}
@@ -133,7 +133,7 @@ public abstract class KotlinIntegrationTestBase extends TestCaseWithTmpdir {
        return runtime;
    }

-    protected static File getCompilerLib() {
+    public static File getCompilerLib() {
        File file = PathUtil.getKotlinPathsForDistDirectory().getLibPath().getAbsoluteFile();
        assertTrue("Lib directory doesn't exist. Run 'ant dist'", file.isDirectory());
        return file;
@@ -50,5 +50,6 @@
    <orderEntry type="module" module-name="idea-test-framework" scope="TEST" />
    <orderEntry type="module" module-name="js.serializer" />
    <orderEntry type="module" module-name="idea-js" scope="TEST" />
+    <orderEntry type="module" module-name="kotlinr" />
  </component>
 </module>
@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.idea.caches.JarUserDataManager;
 import org.jetbrains.kotlin.idea.debugger.filter.FilterPackage;
 import org.jetbrains.kotlin.idea.decompiler.HasCompiledKotlinInJar;
 import org.jetbrains.kotlin.idea.framework.KotlinJavaScriptLibraryDetectionUtil;
+import org.jetbrains.kotlin.rmi.kotlinr.KotlinCompilerClient;
 import org.jetbrains.kotlin.utils.PathUtil;

 public class PluginStartupComponent implements ApplicationComponent {
@@ -51,5 +52,6 @@ public class PluginStartupComponent implements ApplicationComponent {

    @Override
    public void disposeComponent() {
+        KotlinCompilerClient.Companion.shutdownCompileService();
    }
 }
@@ -21,5 +21,7 @@
    <orderEntry type="library" name="asm" level="project" />
    <orderEntry type="module" module-name="util" />
    <orderEntry type="module" module-name="preloader" />
+    <orderEntry type="module" module-name="kotlinr" />
+    <orderEntry type="module" module-name="rmi-interface" />
  </component>
 </module>
@@ -56,7 +56,7 @@ public class CompilerRunnerUtil {
    }

    @Nullable
-    private static File getLibPath(@NotNull KotlinPaths paths, @NotNull MessageCollector messageCollector) {
+    public static File getLibPath(@NotNull KotlinPaths paths, @NotNull MessageCollector messageCollector) {
        File libs = paths.getLibPath();
        if (libs.exists() && !libs.isFile()) return libs;

@@ -30,6 +30,9 @@ import org.jetbrains.kotlin.cli.common.arguments.K2JVMCompilerArguments;
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector;
 import org.jetbrains.kotlin.cli.common.messages.MessageCollectorUtil;
 import org.jetbrains.kotlin.config.CompilerSettings;
+import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCache;
+import org.jetbrains.kotlin.rmi.*;
+import org.jetbrains.kotlin.rmi.kotlinr.KotlinCompilerClient;
 import org.jetbrains.kotlin.utils.UtilsPackage;

 import java.io.*;
@@ -38,6 +41,7 @@ import java.lang.reflect.Modifier;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;

 import static org.jetbrains.kotlin.cli.common.messages.CompilerMessageLocation.NO_LOCATION;
 import static org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.ERROR;
@@ -54,13 +58,15 @@ public class KotlinCompilerRunner {
            CompilerSettings compilerSettings,
            MessageCollector messageCollector,
            CompilerEnvironment environment,
+            Map<String, IncrementalCache> incrementalCaches,
            File moduleFile,
            OutputItemsCollector collector
    ) {
        K2JVMCompilerArguments arguments = mergeBeans(commonArguments, k2jvmArguments);
        setupK2JvmArguments(moduleFile, arguments);

-        runCompiler(K2JVM_COMPILER, arguments, compilerSettings.getAdditionalArguments(), messageCollector, collector, environment);
+        runCompiler(K2JVM_COMPILER, arguments, compilerSettings.getAdditionalArguments(), messageCollector, collector, environment,
+                    incrementalCaches);
    }

    public static void runK2JsCompiler(
@@ -69,6 +75,7 @@ public class KotlinCompilerRunner {
            @NotNull CompilerSettings compilerSettings,
            @NotNull MessageCollector messageCollector,
            @NotNull CompilerEnvironment environment,
+            Map<String, IncrementalCache> incrementalCaches,
            @NotNull OutputItemsCollector collector,
            @NotNull Collection<File> sourceFiles,
            @NotNull List<String> libraryFiles,
@@ -77,7 +84,8 @@ public class KotlinCompilerRunner {
        K2JSCompilerArguments arguments = mergeBeans(commonArguments, k2jsArguments);
        setupK2JsArguments(outputFile, sourceFiles, libraryFiles, arguments);

-        runCompiler(K2JS_COMPILER, arguments, compilerSettings.getAdditionalArguments(), messageCollector, collector, environment);
+        runCompiler(K2JS_COMPILER, arguments, compilerSettings.getAdditionalArguments(), messageCollector, collector, environment,
+                    incrementalCaches);
    }

    private static void runCompiler(
@@ -86,12 +94,13 @@ public class KotlinCompilerRunner {
            String additionalArguments,
            MessageCollector messageCollector,
            OutputItemsCollector collector,
-            CompilerEnvironment environment
+            CompilerEnvironment environment,
+            Map<String, IncrementalCache> incrementalCaches
    ) {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        PrintStream out = new PrintStream(stream);

-        String exitCode = execCompiler(compilerClassName, arguments, additionalArguments, environment, out, messageCollector);
+        String exitCode = execCompiler(compilerClassName, arguments, additionalArguments, environment, incrementalCaches, out, messageCollector);

        BufferedReader reader = new BufferedReader(new StringReader(stream.toString()));
        CompilerOutputParser.parseCompilerMessagesFromReader(messageCollector, reader, collector);
@@ -107,6 +116,7 @@ public class KotlinCompilerRunner {
            CommonCompilerArguments arguments,
            String additionalArguments,
            CompilerEnvironment environment,
+            Map<String, IncrementalCache> incrementalCaches,
            PrintStream out,
            MessageCollector messageCollector
    ) {
@@ -116,8 +126,28 @@ public class KotlinCompilerRunner {
            List<String> argumentsList = ArgumentUtils.convertArgumentsToStringList(arguments);
            argumentsList.addAll(StringUtil.split(additionalArguments, " "));

+            String[] argsArray = ArrayUtil.toStringArray(argumentsList);
+
+            // trying the daemon first
+            if (incrementalCaches != null && RmiPackage.isDaemonEnabled()) {
+                File libPath = CompilerRunnerUtil.getLibPath(environment.getKotlinPaths(), messageCollector);
+                // TODO: it may be a good idea to cache the compilerId, since making it means calculating digest over jar(s) and if \\
+                //    the lifetime of JPS process is small anyway, we can neglect the probability of changed compiler
+                CompilerId compilerId = CompilerId.makeCompilerId(new File(libPath, "kotlin-compiler.jar"));
+                DaemonOptions daemonOptions = RmiPackage.configureDaemonOptions();
+                DaemonJVMOptions daemonJVMOptions = RmiPackage.configureDaemonLaunchingOptions(true);
+                // TODO: find proper stream to report daemon connection progress
+                CompileService daemon = KotlinCompilerClient.Companion.connectToCompileService(compilerId, daemonJVMOptions, daemonOptions, System.out, true, true);
+                if (daemon != null) {
+                    Integer res = KotlinCompilerClient.Companion.incrementalCompile(daemon, argsArray, incrementalCaches, out);
+                    return res.toString();
+                }
+            }
+
+            // otherwise fallback to in-process
+
            Object rc = CompilerRunnerUtil.invokeExecMethod(
-                    compilerClassName, ArrayUtil.toStringArray(argumentsList), environment, messageCollector, out
+                    compilerClassName, argsArray, environment, messageCollector, out
            );

            // exec() returns an ExitCode object, class of which is loaded with a different class loader,
@@ -247,9 +247,10 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
            filesToCompile: MultiMap<ModuleBuildTarget, File>, incrementalCaches: Map<ModuleBuildTarget, IncrementalCacheImpl>,
            messageCollector: MessageCollectorAdapter, project: JpsProject
    ): OutputItemsCollectorImpl? {
+
        if (JpsUtils.isJsKotlinModule(chunk.representativeTarget())) {
            LOG.debug("Compiling to JS ${filesToCompile.values().size()} files in " + filesToCompile.keySet().map { it.getPresentableName() }.join())
-            return compileToJs(chunk, commonArguments, environment, messageCollector, project)
+            return compileToJs(chunk, commonArguments, environment, null, messageCollector, project)
        }

        if (IncrementalCompilation.ENABLED) {
@@ -279,7 +280,9 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
            )
        }

-        return compileToJvm(allCompiledFiles, chunk, commonArguments, context, dirtyFilesHolder, environment, filesToCompile, messageCollector)
+        return compileToJvm(allCompiledFiles, chunk, commonArguments, context, dirtyFilesHolder, environment,
+                            incrementalCaches.mapKeysTo(HashMap<String, IncrementalCache>(incrementalCaches.size()), { it.getKey().id }),
+                            filesToCompile, messageCollector)
    }

    private fun createCompileEnvironment(
@@ -436,8 +439,8 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
    private fun compileToJs(chunk: ModuleChunk,
                            commonArguments: CommonCompilerArguments,
                            environment: CompilerEnvironment,
-                            messageCollector: KotlinBuilder.MessageCollectorAdapter,
-                            project: JpsProject
+                            incrementalCaches: MutableMap<String, IncrementalCache>?,
+                            messageCollector: MessageCollectorAdapter, project: JpsProject
    ): OutputItemsCollectorImpl? {
        val outputItemCollector = OutputItemsCollectorImpl()

@@ -468,7 +471,7 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
        val compilerSettings = JpsKotlinCompilerSettings.getCompilerSettings(project)
        val k2JsArguments = JpsKotlinCompilerSettings.getK2JsCompilerArguments(project)

-        runK2JsCompiler(commonArguments, k2JsArguments, compilerSettings, messageCollector, environment, outputItemCollector, sourceFiles, libraryFiles, outputFile)
+        runK2JsCompiler(commonArguments, k2JsArguments, compilerSettings, messageCollector, environment, incrementalCaches, outputItemCollector, sourceFiles, libraryFiles, outputFile)
        return outputItemCollector
    }

@@ -491,8 +494,8 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
                             context: CompileContext,
                             dirtyFilesHolder: DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget>,
                             environment: CompilerEnvironment,
-                             filesToCompile: MultiMap<ModuleBuildTarget, File>,
-                             messageCollector: KotlinBuilder.MessageCollectorAdapter
+                             incrementalCaches: MutableMap<String, IncrementalCache>?,
+                             filesToCompile: MultiMap<ModuleBuildTarget, File>, messageCollector: MessageCollectorAdapter
    ): OutputItemsCollectorImpl? {
        val outputItemCollector = OutputItemsCollectorImpl()

@@ -535,7 +538,7 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
                                + (if (totalRemovedFiles == 0) "" else " ($totalRemovedFiles removed files)")
                                + " in " + filesToCompile.keySet().map { it.getPresentableName() }.join())

-        runK2JvmCompiler(commonArguments, k2JvmArguments, compilerSettings, messageCollector, environment, moduleFile, outputItemCollector)
+        runK2JvmCompiler(commonArguments, k2JvmArguments, compilerSettings, messageCollector, environment, incrementalCaches, moduleFile, outputItemCollector)
        moduleFile.delete()

        return outputItemCollector