Move strip-kotlin-annotations script to buildSrc

... and invoke it directly in kotlin-reflect's build file, instead of
running another instance of compiler to evaluate a script. Also only
strip kotlin.Metadata, since it's the only annotation with heavy
metadata on Kotlin-generated class files

build.gradle.kts

@@ -64,8 +64,6 @@ allprojects {
 extra["kotlin_root"] = rootDir
 
 val bootstrapCompileCfg = configurations.create("bootstrapCompile")
-val scriptCompileCfg = configurations.create("scriptCompile").extendsFrom(bootstrapCompileCfg)
-val scriptRuntimeCfg = configurations.create("scriptRuntime").extendsFrom(scriptCompileCfg)
 
 repositories {
     for (repo in (rootProject.extra["repos"] as List<String>)) {

buildSrc/build.gradle.kts

@@ -45,6 +45,7 @@ dependencies {
     // TODO: adding the dep to the plugin breaks the build unexpectedly, resolve and uncomment
 //    compile("org.jetbrains.kotlin:kotlin-gradle-plugin:${rootProject.extra["bootstrap_kotlin_version"]}")
     compile("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
+    compile("org.ow2.asm:asm-all:6.0_BETA")
 }
 
 samWithReceiver {

buildSrc/src/main/kotlin/stripMetadata.kt

@@ -1,20 +1,7 @@
-/*
- * 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.
- */
+@file:Suppress("unused") // usages in build scripts are not tracked properly
 
-import org.jetbrains.org.objectweb.asm.*
+import org.gradle.api.logging.Logger
+import org.objectweb.asm.*
 import java.io.BufferedOutputStream
 import java.io.File
 import java.io.FileOutputStream
@@ -22,24 +9,13 @@ import java.util.jar.JarFile
 import java.util.zip.ZipOutputStream
 
 /**
- * Removes metadata annotations from Kotlin classes
+ * Removes @kotlin.Metadata annotations from compiled Kotlin classes
  */
-
-fun main(args: Array<String>) {
-    if (args.size != 4) {
-        error("Usage: kotlinc -script strip-kotlin-annotations.kts <annotation-internal-name-regex> <class-internal-name-regex> <path-to-in-jar> <path-to-out-jar>")
-    }
-
-    val annotationRegex = args[0].toRegex()
-    val classRegex = args[1].toRegex()
-    val inFile = File(args[2])
-    val outFile = File(args[3])
+fun stripMetadata(logger: Logger, classNamePattern: String, inFile: File, outFile: File) {
+    val classRegex = classNamePattern.toRegex()
 
     assert(inFile.exists()) { "Input file not found at $inFile" }
 
-    println("Stripping annotations from all classes in $inFile")
-    println("Input file size: ${inFile.length()} bytes")
-
     fun transform(entryName: String, bytes: ByteArray): ByteArray {
         if (!entryName.endsWith(".class")) return bytes
         if (!classRegex.matches(entryName.removeSuffix(".class"))) return bytes
@@ -48,7 +24,7 @@ fun main(args: Array<String>) {
         val classWriter = ClassWriter(0)
         val classVisitor = object : ClassVisitor(Opcodes.ASM5, classWriter) {
             override fun visitAnnotation(desc: String, visible: Boolean): AnnotationVisitor? {
-                if (annotationRegex.matches(Type.getType(desc).getInternalName())) {
+                if (Type.getType(desc).internalName == "kotlin/Metadata") {
                     changed = true
                     return null
                 }
@@ -61,8 +37,7 @@ fun main(args: Array<String>) {
         return classWriter.toByteArray()
     }
 
-    ZipOutputStream(BufferedOutputStream(FileOutputStream(outFile))).use {
-        outJar ->
+    ZipOutputStream(BufferedOutputStream(FileOutputStream(outFile))).use { outJar ->
         JarFile(inFile).use { inJar ->
             for (entry in inJar.entries()) {
                 val inBytes = inJar.getInputStream(entry).readBytes()
@@ -80,8 +55,9 @@ fun main(args: Array<String>) {
         }
     }
 
-    println("Output written to $outFile")
-    println("Output file size: ${outFile.length()} bytes")
+    logger.info("Stripping @kotlin.Metadata annotations from all classes in $inFile")
+    logger.info("Class name pattern: $classNamePattern")
+    logger.info("Input file size: ${inFile.length()} bytes")
+    logger.info("Output written to $outFile")
+    logger.info("Output file size: ${outFile.length()} bytes")
 }
-
-main(args)

compiler/tests/org/jetbrains/kotlin/code/CodeConformanceTest.kt

@@ -28,6 +28,7 @@ class CodeConformanceTest : TestCase() {
         private val SOURCES_FILE_PATTERN = Pattern.compile("(.+\\.java|.+\\.kt|.+\\.js)")
         private val EXCLUDED_FILES_AND_DIRS = listOf(
                 "android.tests.dependencies",
+                "buildSrc",
                 "core/reflection.jvm/src/kotlin/reflect/jvm/internal/pcollections",
                 "libraries/kotlin.test/js/it/.gradle",
                 "libraries/kotlin.test/js/it/node_modules",

gradle/project-schema.json

@@ -4,9 +4,7 @@
             
         },
         "configurations": [
-            "bootstrapCompile",
-            "scriptCompile",
-            "scriptRuntime"
+            "bootstrapCompile"
         ],
         "extensions": {
             "ext": "org.gradle.api.plugins.ExtraPropertiesExtension",

libraries/commonConfiguration.gradle

@@ -206,22 +206,3 @@ ext.createPreprocessorTask = { Project project, def name, def sourceDir, def tar
         args = [sourceDir, targetDir, profile]
     }
 }
-
-ext.createScriptTask = { Project project, def name, Closure<JavaExec> configureClosure = null ->
-    JavaExec task = project.tasks.create(name, JavaExec)
-    return project.configure(task) {
-//        dependsOn(rootProject.prepareBootstrap)
-        classpath = rootProject.configurations.scriptCompile
-        main = "org.jetbrains.kotlin.cli.jvm.K2JVMCompiler"
-        args = [
-                "-script",
-                "-version",
-                "-no-stdlib",
-                "-cp", rootProject.configurations.scriptRuntime.asPath]
-
-        if (configureClosure != null) {
-            configureClosure.delegate = it
-            configureClosure.call()
-        }
-    }
-}

libraries/tools/kotlin-reflect/build.gradle

@@ -89,11 +89,11 @@ task reflectShadowJar(type: ShadowJar) {
     version = null
     manifestAttributes(manifest, project, 'Main')
 
-    from (sourceSets.main.output)
-    from ("${core}/descriptors.jvm/src") {
+    from(sourceSets.main.output)
+    from(project(":core:descriptors.jvm").sourceSets.main.resources) {
         include 'META-INF/services/**'
     }
-    from ("${core}/deserialization/src") {
+    from(project(":core:deserialization").sourceSets.main.resources) {
         include 'META-INF/services/**'
     }
 
@@ -103,19 +103,15 @@ task reflectShadowJar(type: ShadowJar) {
     mergeServiceFiles()
 }
 
-createScriptTask(project, "stripMetadata") {
+task stripMetadata {
     dependsOn reflectShadowJar
     def inputJar = reflectShadowJar.archivePath
-    def outputJar = "${libsDir}/kotlin-reflect-stripped.jar"
+    def outputJar = new File("${libsDir}/kotlin-reflect-stripped.jar")
     inputs.file(inputJar)
     outputs.file(outputJar)
-    args += [
-            "${rootDir}/generators/infrastructure/strip-kotlin-annotations.kts",
-            "kotlin/Metadata",
-            "kotlin/reflect/jvm/internal/impl/.*",
-            inputJar,
-            outputJar
-    ]
+    doLast {
+        StripMetadataKt.stripMetadata(logger, "kotlin/reflect/jvm/internal/impl/.*", inputJar, outputJar)
+    }
 }
 
 def mainArchiveName = "${archivesBaseName}-${project.version}.jar"