Drop serialization of old binary built-in files (.kotlin_class, .kotlin_package)

compiler/builtins-serializer/src/org/jetbrains/kotlin/serialization/builtins/BuiltInsSerializer.kt

@@ -38,7 +38,6 @@ import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
 import org.jetbrains.kotlin.descriptors.PackageViewDescriptor
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.CompilerEnvironment
-import org.jetbrains.kotlin.resolve.descriptorUtil.classId
 import org.jetbrains.kotlin.resolve.jvm.JvmAnalyzerFacade
 import org.jetbrains.kotlin.resolve.jvm.JvmPlatformParameters
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
@@ -120,7 +119,7 @@ class BuiltInsSerializer(private val dependOnOldBuiltIns: Boolean) {
     ) {
         private val fqName = packageView.fqName
         private val fragments = packageView.fragments
-        private val builtinsMessage = BuiltInsProtoBuf.BuiltIns.newBuilder()
+        private val proto = BuiltInsProtoBuf.BuiltIns.newBuilder()
         private val extension = BuiltInsSerializerExtension(fragments)
 
         fun run() {
@@ -132,11 +131,7 @@ class BuiltInsSerializer(private val dependOnOldBuiltIns: Boolean) {
 
         private fun serializeClass(classDescriptor: ClassDescriptor) {
             val classProto = DescriptorSerializer.createTopLevel(extension).classProto(classDescriptor).build()
-
+            proto.addClass(classProto)
-            val stream = ByteArrayOutputStream()
-            classProto.writeTo(stream)
-            write(BuiltInsSerializedResourcePaths.getClassMetadataPath(classDescriptor.classId), stream)
-            builtinsMessage.addClass(classProto)
 
             serializeClasses(classDescriptor.unsubstitutedInnerClassesScope)
         }
@@ -150,21 +145,13 @@ class BuiltInsSerializer(private val dependOnOldBuiltIns: Boolean) {
         }
 
         private fun serializePackageFragments(fragments: List<PackageFragmentDescriptor>) {
-            val stream = ByteArrayOutputStream()
+            proto.`package` = DescriptorSerializer.createTopLevel(extension).packageProto(fragments).build()
-            val packageProto = DescriptorSerializer.createTopLevel(extension).packageProto(fragments).build()
-            packageProto.writeTo(stream)
-            write(BuiltInsSerializedResourcePaths.getPackageFilePath(fqName), stream)
-            builtinsMessage.setPackage(packageProto)
         }
 
         private fun serializeStringTable() {
-            val stream = ByteArrayOutputStream()
             val (strings, qualifiedNames) = extension.stringTable.buildProto()
-            strings.writeDelimitedTo(stream)
+            proto.strings = strings
-            qualifiedNames.writeDelimitedTo(stream)
+            proto.qualifiedNames = qualifiedNames
-            write(BuiltInsSerializedResourcePaths.getStringTableFilePath(fqName), stream)
-            builtinsMessage.setStrings(strings)
-            builtinsMessage.setQualifiedNames(qualifiedNames)
         }
 
         private fun serializeBuiltInsFile() {
@@ -174,7 +161,7 @@ class BuiltInsSerializer(private val dependOnOldBuiltIns: Boolean) {
                 writeInt(version.size)
                 version.forEach { writeInt(it) }
             }
-            builtinsMessage.build().writeTo(stream)
+            proto.build().writeTo(stream)
             write(BuiltInsSerializedResourcePaths.getBuiltInsFilePath(fqName), stream)
         }
 

compiler/builtins-serializer/src/org/jetbrains/kotlin/serialization/builtins/run.kt

@@ -28,8 +28,7 @@ fun main(args: Array<String>) {
 Usage: ... <destination dir> (<source dir>)+
 
 Analyzes Kotlin sources found in the given source directories and serializes
-found top-level declarations to <destination dir> (files such as *.kotlin_builtins,
+found top-level declarations to <destination dir> (*.kotlin_builtins files)"""
-as well as old files *.kotlin_string_table, *.kotlin_package, *.kotlin_class)"""
         )
         return
     }

libraries/tools/runtime/pom.xml

@@ -22,7 +22,7 @@
             <resource>
                 <directory>${basedir}/../../../dist/builtins</directory>
                 <includes>
-                    <include>**/*.kotlin_*</include>
+                    <include>**/*.kotlin_builtins</include>
                 </includes>
             </resource>
         </resources>